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Date: Sat, 13 Sep 2014 15:14:14 -0700
From: "Darrick J. Wong" <darrick.wong@...cle.com>
To: tytso@....edu, darrick.wong@...cle.com
Cc: linux-ext4@...r.kernel.org
Subject: [PATCH 27/34] debugfs: implement fallocate
Implement a fallocate function for debugfs, and add some tests to
demonstrate that it works (more or less).
Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>
---
debugfs/debug_cmds.ct | 3
debugfs/debugfs.c | 36 +++
debugfs/debugfs.h | 1
tests/f_fallocate/expect | 423 +++++++++++++++++++++++++++++++++++++
tests/f_fallocate/name | 1
tests/f_fallocate/script | 175 +++++++++++++++
tests/f_fallocate_bigalloc/expect | 364 ++++++++++++++++++++++++++++++++
tests/f_fallocate_bigalloc/name | 1
tests/f_fallocate_bigalloc/script | 176 +++++++++++++++
tests/f_fallocate_blkmap/expect | 58 +++++
tests/f_fallocate_blkmap/name | 1
tests/f_fallocate_blkmap/script | 85 +++++++
12 files changed, 1324 insertions(+)
create mode 100644 tests/f_fallocate/expect
create mode 100644 tests/f_fallocate/name
create mode 100644 tests/f_fallocate/script
create mode 100644 tests/f_fallocate_bigalloc/expect
create mode 100644 tests/f_fallocate_bigalloc/name
create mode 100644 tests/f_fallocate_bigalloc/script
create mode 100644 tests/f_fallocate_blkmap/expect
create mode 100644 tests/f_fallocate_blkmap/name
create mode 100644 tests/f_fallocate_blkmap/script
diff --git a/debugfs/debug_cmds.ct b/debugfs/debug_cmds.ct
index c6f6d6c..34dad9e 100644
--- a/debugfs/debug_cmds.ct
+++ b/debugfs/debug_cmds.ct
@@ -157,6 +157,9 @@ request do_dirsearch, "Search a directory for a particular filename",
request do_bmap, "Calculate the logical->physical block mapping for an inode",
bmap;
+request do_fallocate, "Allocate uninitialized blocks to an inode",
+ fallocate;
+
request do_punch, "Punch (or truncate) blocks from an inode by deallocating them",
punch, truncate;
diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index db85028..b30a5ab 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -2073,6 +2073,42 @@ void do_punch(int argc, char *argv[])
return;
}
}
+
+void do_fallocate(int argc, char *argv[])
+{
+ ext2_ino_t ino;
+ blk64_t start, end;
+ int err;
+ errcode_t errcode;
+
+ if (common_args_process(argc, argv, 3, 4, argv[0],
+ "<file> start_blk [end_blk]",
+ CHECK_FS_RW | CHECK_FS_BITMAPS))
+ return;
+
+ ino = string_to_inode(argv[1]);
+ if (!ino)
+ return;
+ err = strtoblk(argv[0], argv[2], "logical block", &start);
+ if (err)
+ return;
+ if (argc == 4) {
+ err = strtoblk(argv[0], argv[3], "logical block", &end);
+ if (err)
+ return;
+ } else
+ end = ~0;
+
+ errcode = ext2fs_fallocate(current_fs, EXT2_FALLOCATE_INIT_BEYOND_EOF,
+ ino, NULL, ~0ULL, start, end - start + 1);
+
+ if (errcode) {
+ com_err(argv[0], errcode,
+ "while fallocating inode %u from %llu to %llu\n", ino,
+ (unsigned long long) start, (unsigned long long) end);
+ return;
+ }
+}
#endif /* READ_ONLY */
void do_symlink(int argc, char *argv[])
diff --git a/debugfs/debugfs.h b/debugfs/debugfs.h
index e163d0a..76bb22c 100644
--- a/debugfs/debugfs.h
+++ b/debugfs/debugfs.h
@@ -166,6 +166,7 @@ extern void do_imap(int argc, char **argv);
extern void do_set_current_time(int argc, char **argv);
extern void do_supported_features(int argc, char **argv);
extern void do_punch(int argc, char **argv);
+extern void do_fallocate(int argc, char **argv);
extern void do_symlink(int argc, char **argv);
extern void do_dump_mmp(int argc, char **argv);
diff --git a/tests/f_fallocate/expect b/tests/f_fallocate/expect
new file mode 100644
index 0000000..e5aeb49
--- /dev/null
+++ b/tests/f_fallocate/expect
@@ -0,0 +1,423 @@
+Creating filesystem with 65536 1k blocks and 4096 inodes
+Superblock backups stored on blocks:
+ 8193, 24577, 40961, 57345
+
+Allocating group tables: ...done
+Writing inode tables: ...done
+Writing superblocks and filesystem accounting information: ...done
+
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+test_filesys: 11/4096 files (0.0% non-contiguous), 2345/65536 blocks
+Exit status is 0
+debugfs write files
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 1 0 - 39 1313 - 1352 40 Uninit
+debugfs: ex /sample
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 5010 - 5010 1 Uninit
+ 0/ 0 2/ 4 13 - 13 5013 - 5013 1 Uninit
+ 0/ 0 3/ 4 26 - 26 5026 - 5026 1 Uninit
+ 0/ 0 4/ 4 29 - 29 5029 - 5029 1 Uninit
+debugfs: ex /b8
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 8 - 12 10008 - 10012 5 Uninit
+ 0/ 0 2/ 4 13 - 25 10013 - 10025 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10026 - 10028 3 Uninit
+ 0/ 0 4/ 4 29 - 39 10029 - 10039 11 Uninit
+debugfs: ex /b9
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 9 - 12 10049 - 10052 4 Uninit
+ 0/ 0 2/ 4 13 - 25 10053 - 10065 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10066 - 10068 3 Uninit
+ 0/ 0 4/ 4 29 - 39 10069 - 10079 11 Uninit
+debugfs: ex /b10
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 12 10090 - 10092 3 Uninit
+ 0/ 0 2/ 4 13 - 25 10093 - 10105 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10106 - 10108 3 Uninit
+ 0/ 0 4/ 4 29 - 39 10109 - 10119 11 Uninit
+debugfs: ex /b11
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 12 10130 - 10132 3 Uninit
+ 0/ 0 2/ 4 13 - 25 10133 - 10145 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10146 - 10148 3 Uninit
+ 0/ 0 4/ 4 29 - 39 10149 - 10159 11 Uninit
+debugfs: ex /b12
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 10170 - 10170 1 Uninit
+ 0/ 0 2/ 4 12 - 25 10172 - 10185 14 Uninit
+ 0/ 0 3/ 4 26 - 28 10186 - 10188 3 Uninit
+ 0/ 0 4/ 4 29 - 39 10189 - 10199 11 Uninit
+debugfs: ex /b13
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 10210 - 10210 1 Uninit
+ 0/ 0 2/ 4 13 - 25 10213 - 10225 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10226 - 10228 3 Uninit
+ 0/ 0 4/ 4 29 - 39 10229 - 10239 11 Uninit
+debugfs: ex /b14
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 10250 - 10250 1 Uninit
+ 0/ 0 2/ 4 13 - 25 10253 - 10265 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10266 - 10268 3 Uninit
+ 0/ 0 4/ 4 29 - 39 10269 - 10279 11 Uninit
+debugfs: ex /b15
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 10290 - 10290 1 Uninit
+ 0/ 0 2/ 4 13 - 13 10293 - 10293 1 Uninit
+ 0/ 0 3/ 4 15 - 28 10295 - 10308 14 Uninit
+ 0/ 0 4/ 4 29 - 39 10309 - 10319 11 Uninit
+debugfs: ex /c24
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10320 - 10332 13 Uninit
+ 0/ 0 2/ 4 13 - 24 10333 - 10344 12 Uninit
+ 0/ 0 3/ 4 26 - 26 10346 - 10346 1 Uninit
+ 0/ 0 4/ 4 29 - 29 10349 - 10349 1 Uninit
+debugfs: ex /c25
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10360 - 10372 13 Uninit
+ 0/ 0 2/ 4 13 - 25 10373 - 10385 13 Uninit
+ 0/ 0 3/ 4 26 - 26 10386 - 10386 1 Uninit
+ 0/ 0 4/ 4 29 - 29 10389 - 10389 1 Uninit
+debugfs: ex /c26
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10400 - 10412 13 Uninit
+ 0/ 0 2/ 4 13 - 25 10413 - 10425 13 Uninit
+ 0/ 0 3/ 4 26 - 26 10426 - 10426 1 Uninit
+ 0/ 0 4/ 4 29 - 29 10429 - 10429 1 Uninit
+debugfs: ex /c27
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10440 - 10452 13 Uninit
+ 0/ 0 2/ 4 13 - 25 10453 - 10465 13 Uninit
+ 0/ 0 3/ 4 26 - 27 10466 - 10467 2 Uninit
+ 0/ 0 4/ 4 29 - 29 10469 - 10469 1 Uninit
+debugfs: ex /c28
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10480 - 10492 13 Uninit
+ 0/ 0 2/ 4 13 - 25 10493 - 10505 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10506 - 10508 3 Uninit
+ 0/ 0 4/ 4 29 - 29 10509 - 10509 1 Uninit
+debugfs: ex /c29
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10520 - 10532 13 Uninit
+ 0/ 0 2/ 4 13 - 25 10533 - 10545 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10546 - 10548 3 Uninit
+ 0/ 0 4/ 4 29 - 29 10549 - 10549 1 Uninit
+debugfs: ex /c30
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10560 - 10572 13 Uninit
+ 0/ 0 2/ 4 13 - 25 10573 - 10585 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10586 - 10588 3 Uninit
+ 0/ 0 4/ 4 29 - 30 10589 - 10590 2 Uninit
+debugfs: ex /c31
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10600 - 10612 13 Uninit
+ 0/ 0 2/ 4 13 - 25 10613 - 10625 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10626 - 10628 3 Uninit
+ 0/ 0 4/ 4 29 - 31 10629 - 10631 3 Uninit
+debugfs: ex /d
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 4 - 12 10644 - 10652 9 Uninit
+ 0/ 0 2/ 4 13 - 25 10653 - 10665 13 Uninit
+ 0/ 0 3/ 4 26 - 28 10666 - 10668 3 Uninit
+ 0/ 0 4/ 4 29 - 35 10669 - 10675 7 Uninit
+debugfs: ex /e
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1353 30
+ 1/ 1 1/ 5 10 - 10 10690 - 10690 1 Uninit
+ 1/ 1 2/ 5 13 - 13 10693 - 10693 1 Uninit
+ 1/ 1 3/ 5 19 - 20 10699 - 10700 2 Uninit
+ 1/ 1 4/ 5 26 - 26 10706 - 10706 1 Uninit
+ 1/ 1 5/ 5 29 - 29 10709 - 10709 1 Uninit
+debugfs: ex /f
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 0 1354 1
+ 1/ 1 1/ 33 0 - 0 9000 - 9000 1 Uninit
+ 1/ 1 2/ 33 1 - 1007 9001 - 10007 1007 Uninit
+ 1/ 1 3/ 33 1008 - 1016 10040 - 10048 9 Uninit
+ 1/ 1 4/ 33 1017 - 1026 10080 - 10089 10 Uninit
+ 1/ 1 5/ 33 1027 - 1036 10120 - 10129 10 Uninit
+ 1/ 1 6/ 33 1037 - 1046 10160 - 10169 10 Uninit
+ 1/ 1 7/ 33 1047 - 1047 10171 - 10171 1 Uninit
+ 1/ 1 8/ 33 1048 - 1057 10200 - 10209 10 Uninit
+ 1/ 1 9/ 33 1058 - 1059 10211 - 10212 2 Uninit
+ 1/ 1 10/ 33 1060 - 1069 10240 - 10249 10 Uninit
+ 1/ 1 11/ 33 1070 - 1071 10251 - 10252 2 Uninit
+ 1/ 1 12/ 33 1072 - 1081 10280 - 10289 10 Uninit
+ 1/ 1 13/ 33 1082 - 1083 10291 - 10292 2 Uninit
+ 1/ 1 14/ 33 1084 - 1084 10294 - 10294 1 Uninit
+ 1/ 1 15/ 33 1085 - 1085 10345 - 10345 1 Uninit
+ 1/ 1 16/ 33 1086 - 1087 10347 - 10348 2 Uninit
+ 1/ 1 17/ 33 1088 - 1097 10350 - 10359 10 Uninit
+ 1/ 1 18/ 33 1098 - 1099 10387 - 10388 2 Uninit
+ 1/ 1 19/ 33 1100 - 1109 10390 - 10399 10 Uninit
+ 1/ 1 20/ 33 1110 - 1111 10427 - 10428 2 Uninit
+ 1/ 1 21/ 33 1112 - 1121 10430 - 10439 10 Uninit
+ 1/ 1 22/ 33 1122 - 1122 10468 - 10468 1 Uninit
+ 1/ 1 23/ 33 1123 - 1132 10470 - 10479 10 Uninit
+ 1/ 1 24/ 33 1133 - 1142 10510 - 10519 10 Uninit
+ 1/ 1 25/ 33 1143 - 1152 10550 - 10559 10 Uninit
+ 1/ 1 26/ 33 1153 - 1161 10591 - 10599 9 Uninit
+ 1/ 1 27/ 33 1162 - 1173 10632 - 10643 12 Uninit
+ 1/ 1 28/ 33 1174 - 1187 10676 - 10689 14 Uninit
+ 1/ 1 29/ 33 1188 - 1189 10691 - 10692 2 Uninit
+ 1/ 1 30/ 33 1190 - 1194 10694 - 10698 5 Uninit
+ 1/ 1 31/ 33 1195 - 1199 10701 - 10705 5 Uninit
+ 1/ 1 32/ 33 1200 - 1201 10707 - 10708 2 Uninit
+ 1/ 1 33/ 33 1202 - 8999 10710 - 18507 7798 Uninit
+debugfs: ex /g8
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 8 - 39 1355 32
+ 1/ 1 1/ 9 8 - 9 20008 - 20009 2 Uninit
+ 1/ 1 2/ 9 10 - 10 20010 - 20010 1
+ 1/ 1 3/ 9 11 - 12 20011 - 20012 2 Uninit
+ 1/ 1 4/ 9 13 - 13 20013 - 20013 1
+ 1/ 1 5/ 9 14 - 25 20014 - 20025 12 Uninit
+ 1/ 1 6/ 9 26 - 26 20026 - 20026 1
+ 1/ 1 7/ 9 27 - 28 20027 - 20028 2 Uninit
+ 1/ 1 8/ 9 29 - 29 20029 - 20029 1
+ 1/ 1 9/ 9 30 - 39 20030 - 20039 10 Uninit
+debugfs: ex /g9
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 9 - 39 1356 31
+ 1/ 1 1/ 9 9 - 9 20049 - 20049 1 Uninit
+ 1/ 1 2/ 9 10 - 10 20050 - 20050 1
+ 1/ 1 3/ 9 11 - 12 20051 - 20052 2 Uninit
+ 1/ 1 4/ 9 13 - 13 20053 - 20053 1
+ 1/ 1 5/ 9 14 - 25 20054 - 20065 12 Uninit
+ 1/ 1 6/ 9 26 - 26 20066 - 20066 1
+ 1/ 1 7/ 9 27 - 28 20067 - 20068 2 Uninit
+ 1/ 1 8/ 9 29 - 29 20069 - 20069 1
+ 1/ 1 9/ 9 30 - 39 20070 - 20079 10 Uninit
+debugfs: ex /g10
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1357 30
+ 1/ 1 1/ 8 10 - 10 20090 - 20090 1
+ 1/ 1 2/ 8 11 - 12 20091 - 20092 2 Uninit
+ 1/ 1 3/ 8 13 - 13 20093 - 20093 1
+ 1/ 1 4/ 8 14 - 25 20094 - 20105 12 Uninit
+ 1/ 1 5/ 8 26 - 26 20106 - 20106 1
+ 1/ 1 6/ 8 27 - 28 20107 - 20108 2 Uninit
+ 1/ 1 7/ 8 29 - 29 20109 - 20109 1
+ 1/ 1 8/ 8 30 - 39 20110 - 20119 10 Uninit
+debugfs: ex /g11
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1358 30
+ 1/ 1 1/ 8 10 - 10 20130 - 20130 1
+ 1/ 1 2/ 8 11 - 12 20131 - 20132 2 Uninit
+ 1/ 1 3/ 8 13 - 13 20133 - 20133 1
+ 1/ 1 4/ 8 14 - 25 20134 - 20145 12 Uninit
+ 1/ 1 5/ 8 26 - 26 20146 - 20146 1
+ 1/ 1 6/ 8 27 - 28 20147 - 20148 2 Uninit
+ 1/ 1 7/ 8 29 - 29 20149 - 20149 1
+ 1/ 1 8/ 8 30 - 39 20150 - 20159 10 Uninit
+debugfs: ex /g12
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1359 30
+ 1/ 1 1/ 8 10 - 10 20170 - 20170 1
+ 1/ 1 2/ 8 12 - 12 20172 - 20172 1 Uninit
+ 1/ 1 3/ 8 13 - 13 20173 - 20173 1
+ 1/ 1 4/ 8 14 - 25 20174 - 20185 12 Uninit
+ 1/ 1 5/ 8 26 - 26 20186 - 20186 1
+ 1/ 1 6/ 8 27 - 28 20187 - 20188 2 Uninit
+ 1/ 1 7/ 8 29 - 29 20189 - 20189 1
+ 1/ 1 8/ 8 30 - 39 20190 - 20199 10 Uninit
+debugfs: ex /g13
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1360 30
+ 1/ 1 1/ 7 10 - 10 20210 - 20210 1
+ 1/ 1 2/ 7 13 - 13 20213 - 20213 1
+ 1/ 1 3/ 7 14 - 25 20214 - 20225 12 Uninit
+ 1/ 1 4/ 7 26 - 26 20226 - 20226 1
+ 1/ 1 5/ 7 27 - 28 20227 - 20228 2 Uninit
+ 1/ 1 6/ 7 29 - 29 20229 - 20229 1
+ 1/ 1 7/ 7 30 - 39 20230 - 20239 10 Uninit
+debugfs: ex /g14
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1361 30
+ 1/ 1 1/ 7 10 - 10 20250 - 20250 1
+ 1/ 1 2/ 7 13 - 13 20253 - 20253 1
+ 1/ 1 3/ 7 14 - 25 20254 - 20265 12 Uninit
+ 1/ 1 4/ 7 26 - 26 20266 - 20266 1
+ 1/ 1 5/ 7 27 - 28 20267 - 20268 2 Uninit
+ 1/ 1 6/ 7 29 - 29 20269 - 20269 1
+ 1/ 1 7/ 7 30 - 39 20270 - 20279 10 Uninit
+debugfs: ex /g15
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1362 30
+ 1/ 1 1/ 7 10 - 10 20290 - 20290 1
+ 1/ 1 2/ 7 13 - 13 20293 - 20293 1
+ 1/ 1 3/ 7 15 - 25 20295 - 20305 11 Uninit
+ 1/ 1 4/ 7 26 - 26 20306 - 20306 1
+ 1/ 1 5/ 7 27 - 28 20307 - 20308 2 Uninit
+ 1/ 1 6/ 7 29 - 29 20309 - 20309 1
+ 1/ 1 7/ 7 30 - 39 20310 - 20319 10 Uninit
+debugfs: ex /h24
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1363 40
+ 1/ 1 1/ 7 0 - 9 20320 - 20329 10 Uninit
+ 1/ 1 2/ 7 10 - 10 20330 - 20330 1
+ 1/ 1 3/ 7 11 - 12 20331 - 20332 2 Uninit
+ 1/ 1 4/ 7 13 - 13 20333 - 20333 1
+ 1/ 1 5/ 7 14 - 24 20334 - 20344 11 Uninit
+ 1/ 1 6/ 7 26 - 26 20346 - 20346 1
+ 1/ 1 7/ 7 29 - 29 20349 - 20349 1
+debugfs: ex /h25
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1364 40
+ 1/ 1 1/ 7 0 - 9 20360 - 20369 10 Uninit
+ 1/ 1 2/ 7 10 - 10 20370 - 20370 1
+ 1/ 1 3/ 7 11 - 12 20371 - 20372 2 Uninit
+ 1/ 1 4/ 7 13 - 13 20373 - 20373 1
+ 1/ 1 5/ 7 14 - 25 20374 - 20385 12 Uninit
+ 1/ 1 6/ 7 26 - 26 20386 - 20386 1
+ 1/ 1 7/ 7 29 - 29 20389 - 20389 1
+debugfs: ex /h26
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1365 40
+ 1/ 1 1/ 7 0 - 9 20400 - 20409 10 Uninit
+ 1/ 1 2/ 7 10 - 10 20410 - 20410 1
+ 1/ 1 3/ 7 11 - 12 20411 - 20412 2 Uninit
+ 1/ 1 4/ 7 13 - 13 20413 - 20413 1
+ 1/ 1 5/ 7 14 - 25 20414 - 20425 12 Uninit
+ 1/ 1 6/ 7 26 - 26 20426 - 20426 1
+ 1/ 1 7/ 7 29 - 29 20429 - 20429 1
+debugfs: ex /h27
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1366 40
+ 1/ 1 1/ 8 0 - 9 20440 - 20449 10 Uninit
+ 1/ 1 2/ 8 10 - 10 20450 - 20450 1
+ 1/ 1 3/ 8 11 - 12 20451 - 20452 2 Uninit
+ 1/ 1 4/ 8 13 - 13 20453 - 20453 1
+ 1/ 1 5/ 8 14 - 25 20454 - 20465 12 Uninit
+ 1/ 1 6/ 8 26 - 26 20466 - 20466 1
+ 1/ 1 7/ 8 27 - 27 20467 - 20467 1 Uninit
+ 1/ 1 8/ 8 29 - 29 20469 - 20469 1
+debugfs: ex /h28
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1367 40
+ 1/ 1 1/ 8 0 - 9 20480 - 20489 10 Uninit
+ 1/ 1 2/ 8 10 - 10 20490 - 20490 1
+ 1/ 1 3/ 8 11 - 12 20491 - 20492 2 Uninit
+ 1/ 1 4/ 8 13 - 13 20493 - 20493 1
+ 1/ 1 5/ 8 14 - 25 20494 - 20505 12 Uninit
+ 1/ 1 6/ 8 26 - 26 20506 - 20506 1
+ 1/ 1 7/ 8 27 - 28 20507 - 20508 2 Uninit
+ 1/ 1 8/ 8 29 - 29 20509 - 20509 1
+debugfs: ex /h29
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1368 40
+ 1/ 1 1/ 8 0 - 9 20520 - 20529 10 Uninit
+ 1/ 1 2/ 8 10 - 10 20530 - 20530 1
+ 1/ 1 3/ 8 11 - 12 20531 - 20532 2 Uninit
+ 1/ 1 4/ 8 13 - 13 20533 - 20533 1
+ 1/ 1 5/ 8 14 - 25 20534 - 20545 12 Uninit
+ 1/ 1 6/ 8 26 - 26 20546 - 20546 1
+ 1/ 1 7/ 8 27 - 28 20547 - 20548 2 Uninit
+ 1/ 1 8/ 8 29 - 29 20549 - 20549 1
+debugfs: ex /h30
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1369 40
+ 1/ 1 1/ 9 0 - 9 20560 - 20569 10 Uninit
+ 1/ 1 2/ 9 10 - 10 20570 - 20570 1
+ 1/ 1 3/ 9 11 - 12 20571 - 20572 2 Uninit
+ 1/ 1 4/ 9 13 - 13 20573 - 20573 1
+ 1/ 1 5/ 9 14 - 25 20574 - 20585 12 Uninit
+ 1/ 1 6/ 9 26 - 26 20586 - 20586 1
+ 1/ 1 7/ 9 27 - 28 20587 - 20588 2 Uninit
+ 1/ 1 8/ 9 29 - 29 20589 - 20589 1
+ 1/ 1 9/ 9 30 - 30 20590 - 20590 1 Uninit
+debugfs: ex /h31
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1370 40
+ 1/ 1 1/ 9 0 - 9 20600 - 20609 10 Uninit
+ 1/ 1 2/ 9 10 - 10 20610 - 20610 1
+ 1/ 1 3/ 9 11 - 12 20611 - 20612 2 Uninit
+ 1/ 1 4/ 9 13 - 13 20613 - 20613 1
+ 1/ 1 5/ 9 14 - 25 20614 - 20625 12 Uninit
+ 1/ 1 6/ 9 26 - 26 20626 - 20626 1
+ 1/ 1 7/ 9 27 - 28 20627 - 20628 2 Uninit
+ 1/ 1 8/ 9 29 - 29 20629 - 20629 1
+ 1/ 1 9/ 9 30 - 31 20630 - 20631 2 Uninit
+debugfs: ex /i
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 4 - 39 1371 36
+ 1/ 1 1/ 9 4 - 9 20644 - 20649 6 Uninit
+ 1/ 1 2/ 9 10 - 10 20650 - 20650 1
+ 1/ 1 3/ 9 11 - 12 20651 - 20652 2 Uninit
+ 1/ 1 4/ 9 13 - 13 20653 - 20653 1
+ 1/ 1 5/ 9 14 - 25 20654 - 20665 12 Uninit
+ 1/ 1 6/ 9 26 - 26 20666 - 20666 1
+ 1/ 1 7/ 9 27 - 28 20667 - 20668 2 Uninit
+ 1/ 1 8/ 9 29 - 29 20669 - 20669 1
+ 1/ 1 9/ 9 30 - 35 20670 - 20675 6 Uninit
+debugfs: ex /j
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1372 30
+ 1/ 1 1/ 5 10 - 10 20690 - 20690 1
+ 1/ 1 2/ 5 13 - 13 20693 - 20693 1
+ 1/ 1 3/ 5 19 - 20 20699 - 20700 2 Uninit
+ 1/ 1 4/ 5 26 - 26 20706 - 20706 1
+ 1/ 1 5/ 5 29 - 29 20709 - 20709 1
+debugfs: ex /k
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 8999 1373 9000
+ 1/ 1 1/ 34 0 - 0 19000 - 19000 1
+ 1/ 1 2/ 34 1 - 1007 19001 - 20007 1007 Uninit
+ 1/ 1 3/ 34 1008 - 1016 20040 - 20048 9 Uninit
+ 1/ 1 4/ 34 1017 - 1026 20080 - 20089 10 Uninit
+ 1/ 1 5/ 34 1027 - 1036 20120 - 20129 10 Uninit
+ 1/ 1 6/ 34 1037 - 1046 20160 - 20169 10 Uninit
+ 1/ 1 7/ 34 1047 - 1047 20171 - 20171 1 Uninit
+ 1/ 1 8/ 34 1048 - 1057 20200 - 20209 10 Uninit
+ 1/ 1 9/ 34 1058 - 1059 20211 - 20212 2 Uninit
+ 1/ 1 10/ 34 1060 - 1069 20240 - 20249 10 Uninit
+ 1/ 1 11/ 34 1070 - 1071 20251 - 20252 2 Uninit
+ 1/ 1 12/ 34 1072 - 1081 20280 - 20289 10 Uninit
+ 1/ 1 13/ 34 1082 - 1083 20291 - 20292 2 Uninit
+ 1/ 1 14/ 34 1084 - 1084 20294 - 20294 1 Uninit
+ 1/ 1 15/ 34 1085 - 1085 20345 - 20345 1 Uninit
+ 1/ 1 16/ 34 1086 - 1087 20347 - 20348 2 Uninit
+ 1/ 1 17/ 34 1088 - 1097 20350 - 20359 10 Uninit
+ 1/ 1 18/ 34 1098 - 1099 20387 - 20388 2 Uninit
+ 1/ 1 19/ 34 1100 - 1109 20390 - 20399 10 Uninit
+ 1/ 1 20/ 34 1110 - 1111 20427 - 20428 2 Uninit
+ 1/ 1 21/ 34 1112 - 1121 20430 - 20439 10 Uninit
+ 1/ 1 22/ 34 1122 - 1122 20468 - 20468 1 Uninit
+ 1/ 1 23/ 34 1123 - 1132 20470 - 20479 10 Uninit
+ 1/ 1 24/ 34 1133 - 1142 20510 - 20519 10 Uninit
+ 1/ 1 25/ 34 1143 - 1152 20550 - 20559 10 Uninit
+ 1/ 1 26/ 34 1153 - 1161 20591 - 20599 9 Uninit
+ 1/ 1 27/ 34 1162 - 1173 20632 - 20643 12 Uninit
+ 1/ 1 28/ 34 1174 - 1187 20676 - 20689 14 Uninit
+ 1/ 1 29/ 34 1188 - 1189 20691 - 20692 2 Uninit
+ 1/ 1 30/ 34 1190 - 1194 20694 - 20698 5 Uninit
+ 1/ 1 31/ 34 1195 - 1199 20701 - 20705 5 Uninit
+ 1/ 1 32/ 34 1200 - 1201 20707 - 20708 2 Uninit
+ 1/ 1 33/ 34 1202 - 5068 20710 - 24576 3867 Uninit
+ 1/ 1 34/ 34 5069 - 8999 24835 - 28765 3931 Uninit
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+Free blocks count wrong for group #0 (6819, counted=6815).
+Fix? yes
+
+Free blocks count wrong for group #1 (622, counted=549).
+Fix? yes
+
+Free blocks count wrong for group #2 (565, counted=492).
+Fix? yes
+
+Free blocks count wrong (44260, counted=44110).
+Fix? yes
+
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 51/4096 files (37.3% non-contiguous), 21426/65536 blocks
+Exit status is 1
diff --git a/tests/f_fallocate/name b/tests/f_fallocate/name
new file mode 100644
index 0000000..72d0ed3
--- /dev/null
+++ b/tests/f_fallocate/name
@@ -0,0 +1 @@
+fallocate sparse files and big files
diff --git a/tests/f_fallocate/script b/tests/f_fallocate/script
new file mode 100644
index 0000000..7ea2b62
--- /dev/null
+++ b/tests/f_fallocate/script
@@ -0,0 +1,175 @@
+if test -x $DEBUGFS_EXE; then
+
+FSCK_OPT=-fy
+OUT=$test_name.log
+if [ -f $test_dir/expect.gz ]; then
+ EXP=$test_name.tmp
+ gunzip < $test_dir/expect.gz > $EXP1
+else
+ EXP=$test_dir/expect
+fi
+
+cp /dev/null $OUT
+
+cat > $TMPFILE.conf << ENDL
+[fs_types]
+ext4 = {
+ base_features = sparse_super,filetype,resize_inode,dir_index,ext_attr,^has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize,64bit
+ blocksize = 1024
+ inode_size = 256
+ inode_ratio = 16384
+}
+ENDL
+MKE2FS_CONFIG=$TMPFILE.conf $MKE2FS -F -o Linux -b 1024 -O ^bigalloc -T ext4 $TMPFILE 65536 2>&1 | sed -f $cmd_dir/filter.sed >> $OUT 2>&1
+rm -rf $TMPFILE.conf
+
+$FSCK -fy -N test_filesys $TMPFILE > $OUT.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT.new >> $OUT
+rm -f $OUT.new
+
+echo "debugfs write files" >> $OUT
+make_file() {
+ name="$1"
+ start="$2"
+ flag="$3"
+
+ cat << ENDL
+write /dev/null $name
+sif /$name size 40960
+eo /$name
+set_bmap $flag 10 $((start + 10))
+set_bmap $flag 13 $((start + 13))
+set_bmap $flag 26 $((start + 26))
+set_bmap $flag 29 $((start + 29))
+ec
+sif /$name blocks 8
+setb $((start + 10))
+setb $((start + 13))
+setb $((start + 26))
+setb $((start + 29))
+ENDL
+}
+
+#Files we create:
+# a: fallocate a 40k file
+# b*: falloc sparse file starting at b*
+# c*: falloc spare file ending at c*
+# d: midcluster to midcluster, surrounding sparse
+# e: partial middle cluster alloc
+# f: one big file
+# g*: falloc sparse init file starting at g*
+# h*: falloc sparse init file ending at h*
+# i: midcluster to midcluster, surrounding sparse init
+# j: partial middle cluster alloc
+# k: one big init file
+base=5000
+cat > $TMPFILE.cmd << ENDL
+write /dev/null a
+sif /a size 40960
+fallocate /a 0 39
+ENDL
+echo "ex /a" >> $TMPFILE.cmd2
+
+make_file sample $base --uninit >> $TMPFILE.cmd
+echo "ex /sample" >> $TMPFILE.cmd2
+base=10000
+
+for i in 8 9 10 11 12 13 14 15; do
+ make_file b$i $(($base + (40 * ($i - 8)))) --uninit >> $TMPFILE.cmd
+ echo "fallocate /b$i $i 39" >> $TMPFILE.cmd
+ echo "ex /b$i" >> $TMPFILE.cmd2
+done
+
+for i in 24 25 26 27 28 29 30 31; do
+ make_file c$i $(($base + 320 + (40 * ($i - 24)))) --uninit >> $TMPFILE.cmd
+ echo "fallocate /c$i 0 $i" >> $TMPFILE.cmd
+ echo "ex /c$i" >> $TMPFILE.cmd2
+done
+
+make_file d $(($base + 640)) --uninit >> $TMPFILE.cmd
+echo "fallocate /d 4 35" >> $TMPFILE.cmd
+echo "ex /d" >> $TMPFILE.cmd2
+
+make_file e $(($base + 680)) --uninit >> $TMPFILE.cmd
+echo "fallocate /e 19 20" >> $TMPFILE.cmd
+echo "ex /e" >> $TMPFILE.cmd2
+
+cat >> $TMPFILE.cmd << ENDL
+write /dev/null f
+sif /f size 1024
+eo /f
+set_bmap --uninit 0 9000
+ec
+sif /f blocks 2
+setb 9000
+fallocate /f 0 8999
+ENDL
+echo "ex /f" >> $TMPFILE.cmd2
+
+# Now do it again, but with initialized blocks
+base=20000
+for i in 8 9 10 11 12 13 14 15; do
+ make_file g$i $(($base + (40 * ($i - 8)))) >> $TMPFILE.cmd
+ echo "fallocate /g$i $i 39" >> $TMPFILE.cmd
+ echo "ex /g$i" >> $TMPFILE.cmd2
+done
+
+for i in 24 25 26 27 28 29 30 31; do
+ make_file h$i $(($base + 320 + (40 * ($i - 24)))) >> $TMPFILE.cmd
+ echo "fallocate /h$i 0 $i" >> $TMPFILE.cmd
+ echo "ex /h$i" >> $TMPFILE.cmd2
+done
+
+make_file i $(($base + 640)) >> $TMPFILE.cmd
+echo "fallocate /i 4 35" >> $TMPFILE.cmd
+echo "ex /i" >> $TMPFILE.cmd2
+
+make_file j $(($base + 680)) >> $TMPFILE.cmd
+echo "fallocate /j 19 20" >> $TMPFILE.cmd
+echo "ex /j" >> $TMPFILE.cmd2
+
+cat >> $TMPFILE.cmd << ENDL
+write /dev/null k
+sif /k size 1024
+eo /k
+set_bmap 0 19000
+ec
+sif /k blocks 2
+setb 19000
+fallocate /k 0 8999
+sif /k size 9216000
+ENDL
+echo "ex /k" >> $TMPFILE.cmd2
+
+$DEBUGFS_EXE -w $TMPFILE -f $TMPFILE.cmd > /dev/null 2>&1
+$DEBUGFS_EXE $TMPFILE -f $TMPFILE.cmd2 >> $OUT.new 2>&1
+sed -f $cmd_dir/filter.sed < $OUT.new >> $OUT
+rm -rf $OUT.new $TMPFILE.cmd $TMPFILE.cmd2
+
+$FSCK -fy -N test_filesys $TMPFILE > $OUT.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT.new >> $OUT
+rm -f $OUT.new
+
+rm -f $TMPFILE
+
+cmp -s $OUT $EXP
+status=$?
+
+if [ "$status" = 0 ] ; then
+ echo "$test_name: $test_description: ok"
+ touch $test_name.ok
+else
+ echo "$test_name: $test_description: failed"
+ diff $DIFF_OPTS $EXP $OUT > $test_name.failed
+ rm -f $test_name.tmp
+fi
+
+unset IMAGE FSCK_OPT OUT EXP
+
+else #if test -x $DEBUGFS_EXE; then
+ echo "$test_name: $test_description: skipped"
+fi
diff --git a/tests/f_fallocate_bigalloc/expect b/tests/f_fallocate_bigalloc/expect
new file mode 100644
index 0000000..30d577a
--- /dev/null
+++ b/tests/f_fallocate_bigalloc/expect
@@ -0,0 +1,364 @@
+
+Warning: the bigalloc feature is still under development
+See https://ext4.wiki.kernel.org/index.php/Bigalloc for more information
+
+Creating filesystem with 65536 1k blocks and 4096 inodes
+
+Allocating group tables: ...done
+Writing inode tables: ...done
+Writing superblocks and filesystem accounting information: ...done
+
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+test_filesys: 11/4096 files (9.1% non-contiguous), 1144/65536 blocks
+Exit status is 0
+debugfs write files
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 1 0 - 39 1144 - 1183 40 Uninit
+debugfs: ex /sample
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 5010 - 5010 1 Uninit
+ 0/ 0 2/ 4 13 - 13 5013 - 5013 1 Uninit
+ 0/ 0 3/ 4 26 - 26 5026 - 5026 1 Uninit
+ 0/ 0 4/ 4 29 - 29 5029 - 5029 1 Uninit
+debugfs: ex /b8
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 8 - 12 10008 - 10012 5 Uninit
+ 0/ 0 2/ 4 13 - 23 10013 - 10023 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10024 - 10028 5 Uninit
+ 0/ 0 4/ 4 29 - 39 10029 - 10039 11 Uninit
+debugfs: ex /b9
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 9 - 12 10049 - 10052 4 Uninit
+ 0/ 0 2/ 4 13 - 23 10053 - 10063 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10064 - 10068 5 Uninit
+ 0/ 0 4/ 4 29 - 39 10069 - 10079 11 Uninit
+debugfs: ex /b10
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 12 10090 - 10092 3 Uninit
+ 0/ 0 2/ 4 13 - 23 10093 - 10103 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10104 - 10108 5 Uninit
+ 0/ 0 4/ 4 29 - 39 10109 - 10119 11 Uninit
+debugfs: ex /b11
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 12 10130 - 10132 3 Uninit
+ 0/ 0 2/ 4 13 - 23 10133 - 10143 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10144 - 10148 5 Uninit
+ 0/ 0 4/ 4 29 - 39 10149 - 10159 11 Uninit
+debugfs: ex /b12
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 10170 - 10170 1 Uninit
+ 0/ 0 2/ 4 12 - 23 10172 - 10183 12 Uninit
+ 0/ 0 3/ 4 24 - 28 10184 - 10188 5 Uninit
+ 0/ 0 4/ 4 29 - 39 10189 - 10199 11 Uninit
+debugfs: ex /b13
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 10210 - 10210 1 Uninit
+ 0/ 0 2/ 4 13 - 23 10213 - 10223 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10224 - 10228 5 Uninit
+ 0/ 0 4/ 4 29 - 39 10229 - 10239 11 Uninit
+debugfs: ex /b14
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 10 - 10 10250 - 10250 1 Uninit
+ 0/ 0 2/ 4 13 - 23 10253 - 10263 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10264 - 10268 5 Uninit
+ 0/ 0 4/ 4 29 - 39 10269 - 10279 11 Uninit
+debugfs: ex /b15
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1184 30
+ 1/ 1 1/ 5 10 - 10 10290 - 10290 1 Uninit
+ 1/ 1 2/ 5 13 - 13 10293 - 10293 1 Uninit
+ 1/ 1 3/ 5 15 - 15 10295 - 10295 1 Uninit
+ 1/ 1 4/ 5 16 - 28 10296 - 10308 13 Uninit
+ 1/ 1 5/ 5 29 - 39 10309 - 10319 11 Uninit
+debugfs: ex /c24
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1192 40
+ 1/ 1 1/ 5 0 - 12 10320 - 10332 13 Uninit
+ 1/ 1 2/ 5 13 - 23 10333 - 10343 11 Uninit
+ 1/ 1 3/ 5 24 - 24 10344 - 10344 1 Uninit
+ 1/ 1 4/ 5 26 - 26 10346 - 10346 1 Uninit
+ 1/ 1 5/ 5 29 - 29 10349 - 10349 1 Uninit
+debugfs: ex /c25
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10360 - 10372 13 Uninit
+ 0/ 0 2/ 4 13 - 23 10373 - 10383 11 Uninit
+ 0/ 0 3/ 4 24 - 26 10384 - 10386 3 Uninit
+ 0/ 0 4/ 4 29 - 29 10389 - 10389 1 Uninit
+debugfs: ex /c26
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10400 - 10412 13 Uninit
+ 0/ 0 2/ 4 13 - 23 10413 - 10423 11 Uninit
+ 0/ 0 3/ 4 24 - 26 10424 - 10426 3 Uninit
+ 0/ 0 4/ 4 29 - 29 10429 - 10429 1 Uninit
+debugfs: ex /c27
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10440 - 10452 13 Uninit
+ 0/ 0 2/ 4 13 - 23 10453 - 10463 11 Uninit
+ 0/ 0 3/ 4 24 - 27 10464 - 10467 4 Uninit
+ 0/ 0 4/ 4 29 - 29 10469 - 10469 1 Uninit
+debugfs: ex /c28
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10480 - 10492 13 Uninit
+ 0/ 0 2/ 4 13 - 23 10493 - 10503 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10504 - 10508 5 Uninit
+ 0/ 0 4/ 4 29 - 29 10509 - 10509 1 Uninit
+debugfs: ex /c29
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10520 - 10532 13 Uninit
+ 0/ 0 2/ 4 13 - 23 10533 - 10543 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10544 - 10548 5 Uninit
+ 0/ 0 4/ 4 29 - 29 10549 - 10549 1 Uninit
+debugfs: ex /c30
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10560 - 10572 13 Uninit
+ 0/ 0 2/ 4 13 - 23 10573 - 10583 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10584 - 10588 5 Uninit
+ 0/ 0 4/ 4 29 - 30 10589 - 10590 2 Uninit
+debugfs: ex /c31
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 12 10600 - 10612 13 Uninit
+ 0/ 0 2/ 4 13 - 23 10613 - 10623 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10624 - 10628 5 Uninit
+ 0/ 0 4/ 4 29 - 31 10629 - 10631 3 Uninit
+debugfs: ex /d
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 4 - 12 10644 - 10652 9 Uninit
+ 0/ 0 2/ 4 13 - 23 10653 - 10663 11 Uninit
+ 0/ 0 3/ 4 24 - 28 10664 - 10668 5 Uninit
+ 0/ 0 4/ 4 29 - 35 10669 - 10675 7 Uninit
+debugfs: ex /e
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1200 30
+ 1/ 1 1/ 5 10 - 10 10690 - 10690 1 Uninit
+ 1/ 1 2/ 5 13 - 13 10693 - 10693 1 Uninit
+ 1/ 1 3/ 5 19 - 20 10699 - 10700 2 Uninit
+ 1/ 1 4/ 5 26 - 26 10706 - 10706 1 Uninit
+ 1/ 1 5/ 5 29 - 29 10709 - 10709 1 Uninit
+debugfs: ex /f
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 0 1208 1
+ 1/ 1 1/ 19 0 - 7 9000 - 9007 8 Uninit
+ 1/ 1 2/ 19 8 - 1007 9008 - 10007 1000 Uninit
+ 1/ 1 3/ 19 1008 - 1015 10040 - 10047 8 Uninit
+ 1/ 1 4/ 19 1016 - 1023 10080 - 10087 8 Uninit
+ 1/ 1 5/ 19 1024 - 1031 10120 - 10127 8 Uninit
+ 1/ 1 6/ 19 1032 - 1039 10160 - 10167 8 Uninit
+ 1/ 1 7/ 19 1040 - 1047 10200 - 10207 8 Uninit
+ 1/ 1 8/ 19 1048 - 1055 10240 - 10247 8 Uninit
+ 1/ 1 9/ 19 1056 - 1063 10280 - 10287 8 Uninit
+ 1/ 1 10/ 19 1064 - 1071 10352 - 10359 8 Uninit
+ 1/ 1 11/ 19 1072 - 1079 10392 - 10399 8 Uninit
+ 1/ 1 12/ 19 1080 - 1087 10432 - 10439 8 Uninit
+ 1/ 1 13/ 19 1088 - 1095 10472 - 10479 8 Uninit
+ 1/ 1 14/ 19 1096 - 1103 10512 - 10519 8 Uninit
+ 1/ 1 15/ 19 1104 - 1111 10552 - 10559 8 Uninit
+ 1/ 1 16/ 19 1112 - 1119 10592 - 10599 8 Uninit
+ 1/ 1 17/ 19 1120 - 1127 10632 - 10639 8 Uninit
+ 1/ 1 18/ 19 1128 - 1135 10680 - 10687 8 Uninit
+ 1/ 1 19/ 19 1136 - 8999 10712 - 18575 7864 Uninit
+debugfs: ex /g8
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 8 - 39 1216 32
+ 1/ 1 1/ 6 8 - 12 20008 - 20012 5
+ 1/ 1 2/ 6 13 - 15 20013 - 20015 3
+ 1/ 1 3/ 6 16 - 23 20016 - 20023 8 Uninit
+ 1/ 1 4/ 6 24 - 28 20024 - 20028 5
+ 1/ 1 5/ 6 29 - 31 20029 - 20031 3
+ 1/ 1 6/ 6 32 - 39 20032 - 20039 8 Uninit
+debugfs: ex /g9
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 9 - 39 1224 31
+ 1/ 1 1/ 6 9 - 12 20049 - 20052 4
+ 1/ 1 2/ 6 13 - 15 20053 - 20055 3
+ 1/ 1 3/ 6 16 - 23 20056 - 20063 8 Uninit
+ 1/ 1 4/ 6 24 - 28 20064 - 20068 5
+ 1/ 1 5/ 6 29 - 31 20069 - 20071 3
+ 1/ 1 6/ 6 32 - 39 20072 - 20079 8 Uninit
+debugfs: ex /g10
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1232 30
+ 1/ 1 1/ 6 10 - 12 20090 - 20092 3
+ 1/ 1 2/ 6 13 - 15 20093 - 20095 3
+ 1/ 1 3/ 6 16 - 23 20096 - 20103 8 Uninit
+ 1/ 1 4/ 6 24 - 28 20104 - 20108 5
+ 1/ 1 5/ 6 29 - 31 20109 - 20111 3
+ 1/ 1 6/ 6 32 - 39 20112 - 20119 8 Uninit
+debugfs: ex /g11
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1240 30
+ 1/ 1 1/ 6 10 - 12 20130 - 20132 3
+ 1/ 1 2/ 6 13 - 15 20133 - 20135 3
+ 1/ 1 3/ 6 16 - 23 20136 - 20143 8 Uninit
+ 1/ 1 4/ 6 24 - 28 20144 - 20148 5
+ 1/ 1 5/ 6 29 - 31 20149 - 20151 3
+ 1/ 1 6/ 6 32 - 39 20152 - 20159 8 Uninit
+debugfs: ex /g12
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1248 30
+ 1/ 1 1/ 6 10 - 10 20170 - 20170 1
+ 1/ 1 2/ 6 12 - 15 20172 - 20175 4
+ 1/ 1 3/ 6 16 - 23 20176 - 20183 8 Uninit
+ 1/ 1 4/ 6 24 - 28 20184 - 20188 5
+ 1/ 1 5/ 6 29 - 31 20189 - 20191 3
+ 1/ 1 6/ 6 32 - 39 20192 - 20199 8 Uninit
+debugfs: ex /g13
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1256 30
+ 1/ 1 1/ 6 10 - 10 20210 - 20210 1
+ 1/ 1 2/ 6 13 - 15 20213 - 20215 3
+ 1/ 1 3/ 6 16 - 23 20216 - 20223 8 Uninit
+ 1/ 1 4/ 6 24 - 28 20224 - 20228 5
+ 1/ 1 5/ 6 29 - 31 20229 - 20231 3
+ 1/ 1 6/ 6 32 - 39 20232 - 20239 8 Uninit
+debugfs: ex /g14
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1264 30
+ 1/ 1 1/ 6 10 - 10 20250 - 20250 1
+ 1/ 1 2/ 6 13 - 15 20253 - 20255 3
+ 1/ 1 3/ 6 16 - 23 20256 - 20263 8 Uninit
+ 1/ 1 4/ 6 24 - 28 20264 - 20268 5
+ 1/ 1 5/ 6 29 - 31 20269 - 20271 3
+ 1/ 1 6/ 6 32 - 39 20272 - 20279 8 Uninit
+debugfs: ex /g15
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1272 30
+ 1/ 1 1/ 7 10 - 10 20290 - 20290 1
+ 1/ 1 2/ 7 13 - 13 20293 - 20293 1
+ 1/ 1 3/ 7 15 - 15 20295 - 20295 1 Uninit
+ 1/ 1 4/ 7 16 - 23 20296 - 20303 8 Uninit
+ 1/ 1 5/ 7 24 - 28 20304 - 20308 5
+ 1/ 1 6/ 7 29 - 31 20309 - 20311 3
+ 1/ 1 7/ 7 32 - 39 20312 - 20319 8 Uninit
+debugfs: ex /h24
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1280 40
+ 1/ 1 1/ 7 0 - 7 20320 - 20327 8 Uninit
+ 1/ 1 2/ 7 8 - 12 20328 - 20332 5
+ 1/ 1 3/ 7 13 - 15 20333 - 20335 3
+ 1/ 1 4/ 7 16 - 23 20336 - 20343 8 Uninit
+ 1/ 1 5/ 7 24 - 24 20344 - 20344 1 Uninit
+ 1/ 1 6/ 7 26 - 26 20346 - 20346 1
+ 1/ 1 7/ 7 29 - 29 20349 - 20349 1
+debugfs: ex /h25
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1288 40
+ 1/ 1 1/ 6 0 - 7 20360 - 20367 8 Uninit
+ 1/ 1 2/ 6 8 - 12 20368 - 20372 5
+ 1/ 1 3/ 6 13 - 15 20373 - 20375 3
+ 1/ 1 4/ 6 16 - 23 20376 - 20383 8 Uninit
+ 1/ 1 5/ 6 24 - 26 20384 - 20386 3
+ 1/ 1 6/ 6 29 - 29 20389 - 20389 1
+debugfs: ex /h26
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1296 40
+ 1/ 1 1/ 6 0 - 7 20400 - 20407 8 Uninit
+ 1/ 1 2/ 6 8 - 12 20408 - 20412 5
+ 1/ 1 3/ 6 13 - 15 20413 - 20415 3
+ 1/ 1 4/ 6 16 - 23 20416 - 20423 8 Uninit
+ 1/ 1 5/ 6 24 - 26 20424 - 20426 3
+ 1/ 1 6/ 6 29 - 29 20429 - 20429 1
+debugfs: ex /h27
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1304 40
+ 1/ 1 1/ 6 0 - 7 20440 - 20447 8 Uninit
+ 1/ 1 2/ 6 8 - 12 20448 - 20452 5
+ 1/ 1 3/ 6 13 - 15 20453 - 20455 3
+ 1/ 1 4/ 6 16 - 23 20456 - 20463 8 Uninit
+ 1/ 1 5/ 6 24 - 27 20464 - 20467 4
+ 1/ 1 6/ 6 29 - 29 20469 - 20469 1
+debugfs: ex /h28
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1312 40
+ 1/ 1 1/ 6 0 - 7 20480 - 20487 8 Uninit
+ 1/ 1 2/ 6 8 - 12 20488 - 20492 5
+ 1/ 1 3/ 6 13 - 15 20493 - 20495 3
+ 1/ 1 4/ 6 16 - 23 20496 - 20503 8 Uninit
+ 1/ 1 5/ 6 24 - 28 20504 - 20508 5
+ 1/ 1 6/ 6 29 - 29 20509 - 20509 1
+debugfs: ex /h29
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1320 40
+ 1/ 1 1/ 6 0 - 7 20520 - 20527 8 Uninit
+ 1/ 1 2/ 6 8 - 12 20528 - 20532 5
+ 1/ 1 3/ 6 13 - 15 20533 - 20535 3
+ 1/ 1 4/ 6 16 - 23 20536 - 20543 8 Uninit
+ 1/ 1 5/ 6 24 - 28 20544 - 20548 5
+ 1/ 1 6/ 6 29 - 29 20549 - 20549 1
+debugfs: ex /h30
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1328 40
+ 1/ 1 1/ 6 0 - 7 20560 - 20567 8 Uninit
+ 1/ 1 2/ 6 8 - 12 20568 - 20572 5
+ 1/ 1 3/ 6 13 - 15 20573 - 20575 3
+ 1/ 1 4/ 6 16 - 23 20576 - 20583 8 Uninit
+ 1/ 1 5/ 6 24 - 28 20584 - 20588 5
+ 1/ 1 6/ 6 29 - 30 20589 - 20590 2
+debugfs: ex /h31
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 39 1336 40
+ 1/ 1 1/ 6 0 - 7 20600 - 20607 8 Uninit
+ 1/ 1 2/ 6 8 - 12 20608 - 20612 5
+ 1/ 1 3/ 6 13 - 15 20613 - 20615 3
+ 1/ 1 4/ 6 16 - 23 20616 - 20623 8 Uninit
+ 1/ 1 5/ 6 24 - 28 20624 - 20628 5
+ 1/ 1 6/ 6 29 - 31 20629 - 20631 3
+debugfs: ex /i
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 4 - 39 1344 36
+ 1/ 1 1/ 7 4 - 7 20644 - 20647 4 Uninit
+ 1/ 1 2/ 7 8 - 12 20648 - 20652 5
+ 1/ 1 3/ 7 13 - 15 20653 - 20655 3
+ 1/ 1 4/ 7 16 - 23 20656 - 20663 8 Uninit
+ 1/ 1 5/ 7 24 - 28 20664 - 20668 5
+ 1/ 1 6/ 7 29 - 31 20669 - 20671 3
+ 1/ 1 7/ 7 32 - 35 20672 - 20675 4 Uninit
+debugfs: ex /j
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 10 - 39 1352 30
+ 1/ 1 1/ 5 10 - 10 20690 - 20690 1
+ 1/ 1 2/ 5 13 - 13 20693 - 20693 1
+ 1/ 1 3/ 5 19 - 20 20699 - 20700 2 Uninit
+ 1/ 1 4/ 5 26 - 26 20706 - 20706 1
+ 1/ 1 5/ 5 29 - 29 20709 - 20709 1
+debugfs: ex /k
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 8999 1360 9000
+ 1/ 1 1/ 19 0 - 7 19000 - 19007 8
+ 1/ 1 2/ 19 8 - 1007 19008 - 20007 1000 Uninit
+ 1/ 1 3/ 19 1008 - 1015 20040 - 20047 8 Uninit
+ 1/ 1 4/ 19 1016 - 1023 20080 - 20087 8 Uninit
+ 1/ 1 5/ 19 1024 - 1031 20120 - 20127 8 Uninit
+ 1/ 1 6/ 19 1032 - 1039 20160 - 20167 8 Uninit
+ 1/ 1 7/ 19 1040 - 1047 20200 - 20207 8 Uninit
+ 1/ 1 8/ 19 1048 - 1055 20240 - 20247 8 Uninit
+ 1/ 1 9/ 19 1056 - 1063 20280 - 20287 8 Uninit
+ 1/ 1 10/ 19 1064 - 1071 20352 - 20359 8 Uninit
+ 1/ 1 11/ 19 1072 - 1079 20392 - 20399 8 Uninit
+ 1/ 1 12/ 19 1080 - 1087 20432 - 20439 8 Uninit
+ 1/ 1 13/ 19 1088 - 1095 20472 - 20479 8 Uninit
+ 1/ 1 14/ 19 1096 - 1103 20512 - 20519 8 Uninit
+ 1/ 1 15/ 19 1104 - 1111 20552 - 20559 8 Uninit
+ 1/ 1 16/ 19 1112 - 1119 20592 - 20599 8 Uninit
+ 1/ 1 17/ 19 1120 - 1127 20632 - 20639 8 Uninit
+ 1/ 1 18/ 19 1128 - 1135 20680 - 20687 8 Uninit
+ 1/ 1 19/ 19 1136 - 8999 20712 - 28575 7864 Uninit
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+Free blocks count wrong for group #0 (5701, counted=5625).
+Fix? yes
+
+Free blocks count wrong (45608, counted=45000).
+Fix? yes
+
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 51/4096 files (43.1% non-contiguous), 20536/65536 blocks
+Exit status is 1
diff --git a/tests/f_fallocate_bigalloc/name b/tests/f_fallocate_bigalloc/name
new file mode 100644
index 0000000..915645c
--- /dev/null
+++ b/tests/f_fallocate_bigalloc/name
@@ -0,0 +1 @@
+fallocate sparse files and big files with bigalloc
diff --git a/tests/f_fallocate_bigalloc/script b/tests/f_fallocate_bigalloc/script
new file mode 100644
index 0000000..199ae43
--- /dev/null
+++ b/tests/f_fallocate_bigalloc/script
@@ -0,0 +1,176 @@
+if test -x $DEBUGFS_EXE; then
+
+FSCK_OPT=-fy
+OUT=$test_name.log
+if [ -f $test_dir/expect.gz ]; then
+ EXP=$test_name.tmp
+ gunzip < $test_dir/expect.gz > $EXP1
+else
+ EXP=$test_dir/expect
+fi
+
+cp /dev/null $OUT
+
+cat > $TMPFILE.conf << ENDL
+[fs_types]
+ext4 = {
+ cluster_size = 8192
+ base_features = sparse_super,filetype,resize_inode,dir_index,ext_attr,^has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize,64bit
+ blocksize = 1024
+ inode_size = 256
+ inode_ratio = 16384
+}
+ENDL
+MKE2FS_CONFIG=$TMPFILE.conf $MKE2FS -F -o Linux -b 1024 -O bigalloc -T ext4 $TMPFILE 65536 2>&1 | sed -f $cmd_dir/filter.sed >> $OUT 2>&1
+rm -rf $TMPFILE.conf
+
+$FSCK -fy -N test_filesys $TMPFILE > $OUT.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT.new >> $OUT
+rm -f $OUT.new
+
+echo "debugfs write files" >> $OUT
+make_file() {
+ name="$1"
+ start="$2"
+ flag="$3"
+
+ cat << ENDL
+write /dev/null $name
+sif /$name size 40960
+eo /$name
+set_bmap $flag 10 $((start + 10))
+set_bmap $flag 13 $((start + 13))
+set_bmap $flag 26 $((start + 26))
+set_bmap $flag 29 $((start + 29))
+ec
+sif /$name blocks 32
+setb $((start + 10))
+setb $((start + 13))
+setb $((start + 26))
+setb $((start + 29))
+ENDL
+}
+
+#Files we create:
+# a: fallocate a 40k file
+# b*: falloc sparse file starting at b*
+# c*: falloc spare file ending at c*
+# d: midcluster to midcluster, surrounding sparse
+# e: partial middle cluster alloc
+# f: one big file
+# g*: falloc sparse init file starting at g*
+# h*: falloc sparse init file ending at h*
+# i: midcluster to midcluster, surrounding sparse init
+# j: partial middle cluster alloc
+# k: one big init file
+base=5000
+cat > $TMPFILE.cmd << ENDL
+write /dev/null a
+sif /a size 40960
+fallocate /a 0 39
+ENDL
+echo "ex /a" >> $TMPFILE.cmd2
+
+make_file sample $base --uninit >> $TMPFILE.cmd
+echo "ex /sample" >> $TMPFILE.cmd2
+base=10000
+
+for i in 8 9 10 11 12 13 14 15; do
+ make_file b$i $(($base + (40 * ($i - 8)))) --uninit >> $TMPFILE.cmd
+ echo "fallocate /b$i $i 39" >> $TMPFILE.cmd
+ echo "ex /b$i" >> $TMPFILE.cmd2
+done
+
+for i in 24 25 26 27 28 29 30 31; do
+ make_file c$i $(($base + 320 + (40 * ($i - 24)))) --uninit >> $TMPFILE.cmd
+ echo "fallocate /c$i 0 $i" >> $TMPFILE.cmd
+ echo "ex /c$i" >> $TMPFILE.cmd2
+done
+
+make_file d $(($base + 640)) --uninit >> $TMPFILE.cmd
+echo "fallocate /d 4 35" >> $TMPFILE.cmd
+echo "ex /d" >> $TMPFILE.cmd2
+
+make_file e $(($base + 680)) --uninit >> $TMPFILE.cmd
+echo "fallocate /e 19 20" >> $TMPFILE.cmd
+echo "ex /e" >> $TMPFILE.cmd2
+
+cat >> $TMPFILE.cmd << ENDL
+write /dev/null f
+sif /f size 1024
+eo /f
+set_bmap --uninit 0 9000
+ec
+sif /f blocks 16
+setb 9000
+fallocate /f 0 8999
+ENDL
+echo "ex /f" >> $TMPFILE.cmd2
+
+# Now do it again, but with initialized blocks
+base=20000
+for i in 8 9 10 11 12 13 14 15; do
+ make_file g$i $(($base + (40 * ($i - 8)))) >> $TMPFILE.cmd
+ echo "fallocate /g$i $i 39" >> $TMPFILE.cmd
+ echo "ex /g$i" >> $TMPFILE.cmd2
+done
+
+for i in 24 25 26 27 28 29 30 31; do
+ make_file h$i $(($base + 320 + (40 * ($i - 24)))) >> $TMPFILE.cmd
+ echo "fallocate /h$i 0 $i" >> $TMPFILE.cmd
+ echo "ex /h$i" >> $TMPFILE.cmd2
+done
+
+make_file i $(($base + 640)) >> $TMPFILE.cmd
+echo "fallocate /i 4 35" >> $TMPFILE.cmd
+echo "ex /i" >> $TMPFILE.cmd2
+
+make_file j $(($base + 680)) >> $TMPFILE.cmd
+echo "fallocate /j 19 20" >> $TMPFILE.cmd
+echo "ex /j" >> $TMPFILE.cmd2
+
+cat >> $TMPFILE.cmd << ENDL
+write /dev/null k
+sif /k size 1024
+eo /k
+set_bmap 0 19000
+ec
+sif /k blocks 16
+setb 19000
+fallocate /k 0 8999
+sif /k size 9216000
+ENDL
+echo "ex /k" >> $TMPFILE.cmd2
+
+$DEBUGFS_EXE -w $TMPFILE -f $TMPFILE.cmd > /dev/null 2>&1
+$DEBUGFS_EXE $TMPFILE -f $TMPFILE.cmd2 >> $OUT.new 2>&1
+sed -f $cmd_dir/filter.sed < $OUT.new >> $OUT
+rm -rf $OUT.new $TMPFILE.cmd $TMPFILE.cmd2
+
+$FSCK -fy -N test_filesys $TMPFILE > $OUT.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT.new >> $OUT
+rm -f $OUT.new
+
+rm -f $TMPFILE
+
+cmp -s $OUT $EXP
+status=$?
+
+if [ "$status" = 0 ] ; then
+ echo "$test_name: $test_description: ok"
+ touch $test_name.ok
+else
+ echo "$test_name: $test_description: failed"
+ diff $DIFF_OPTS $EXP $OUT > $test_name.failed
+ rm -f $test_name.tmp
+fi
+
+unset IMAGE FSCK_OPT OUT EXP
+
+else #if test -x $DEBUGFS_EXE; then
+ echo "$test_name: $test_description: skipped"
+fi
diff --git a/tests/f_fallocate_blkmap/expect b/tests/f_fallocate_blkmap/expect
new file mode 100644
index 0000000..f7ae606
--- /dev/null
+++ b/tests/f_fallocate_blkmap/expect
@@ -0,0 +1,58 @@
+Creating filesystem with 65536 1k blocks and 4096 inodes
+Superblock backups stored on blocks:
+ 8193, 24577, 40961, 57345
+
+Allocating group tables: ...done
+Writing inode tables: ...done
+Writing superblocks and filesystem accounting information: ...done
+
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+test_filesys: 11/4096 files (0.0% non-contiguous), 2340/65536 blocks
+Exit status is 0
+debugfs write files
+debugfs: stat /a
+Inode: 12 Type: regular Mode: 0666 Flags: 0x0
+Generation: 0 Version: 0x00000000:00000000
+User: 0 Group: 0 Size: 40960
+File ACL: 0 Directory ACL: 0
+Links: 1 Blockcount: 82
+Fragment: Address: 0 Number: 0 Size: 0
+Size of extra inode fields: 28
+BLOCKS:
+(0-1):1312-1313, (2-11):8000-8009, (IND):8010, (12-39):8011-8038
+TOTAL: 41
+
+debugfs: stat /b
+Inode: 13 Type: regular Mode: 0666 Flags: 0x0
+Generation: 0 Version: 0x00000000:00000000
+User: 0 Group: 0 Size: 10240000
+File ACL: 0 Directory ACL: 0
+Links: 1 Blockcount: 20082
+Fragment: Address: 0 Number: 0 Size: 0
+Size of extra inode fields: 28
+BLOCKS:
+(0-11):10000-10011, (IND):10012, (12-267):10013-10268, (DIND):10269, (IND):10270, (268-523):10271-10526, (IND):10527, (524-779):10528-10783, (IND):10784, (780-1035):10785-11040, (IND):11041, (1036-1291):11042-11297, (IND):11298, (1292-1547):11299-11554, (IND):11555, (1548-1803):11556-11811, (IND):11812, (1804-2059):11813-12068, (IND):12069, (2060-2315):12070-12325, (IND):12326, (2316-2571):12327-12582, (IND):12583, (2572-2827):12584-12839, (IND):12840, (2828-3083):12841-13096, (IND):13097, (3084-3339):13098-13353, (IND):13354, (3340-3595):13355-13610, (IND):13611, (3596-3851):13612-13867, (IND):13868, (3852-4107):13869-14124, (IND):14125, (4108-4363):14126-14381, (IND):14382, (4364-4619):14383-14638, (IND):14639, (4620-4875):14640-14895, (IND):14896, (4876-5131):14897-15152, (IND):15153, (5132-5387):15154-15409, (IND):15410, (5388-5643):15411-15666, (IND):15667, (5644-5899):15668-15923, (IND):15924, (5900-6155):15925-16180, (IND):16181, (6156-6411):16182-16437, (IND):16438,!
(6412-6667):16439-16694, (IND):16695, (6668-6923):16696-16951, (IND):16952, (6924-7179):16953-17208, (IND):17209, (7180-7435):17210-17465, (IND):17466, (7436-7691):17467-17722, (IND):17723, (7692-7947):17724-17979, (IND):17980, (7948-8203):17981-18236, (IND):18237, (8204-8459):18238-18493, (IND):18494, (8460-8715):18495-18750, (IND):18751, (8716-8971):18752-19007, (IND):19008, (8972-9227):19009-19264, (IND):19265, (9228-9483):19266-19521, (IND):19522, (9484-9739):19523-19778, (IND):19779, (9740-9995):19780-20035, (IND):20036, (9996-9999):20037-20040
+TOTAL: 10041
+
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+Free blocks count wrong for group #0 (6841, counted=6840).
+Fix? yes
+
+Free blocks count wrong for group #1 (1551, counted=1550).
+Fix? yes
+
+Free blocks count wrong (53116, counted=53114).
+Fix? yes
+
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 13/4096 files (7.7% non-contiguous), 12422/65536 blocks
+Exit status is 1
diff --git a/tests/f_fallocate_blkmap/name b/tests/f_fallocate_blkmap/name
new file mode 100644
index 0000000..ba2b61d
--- /dev/null
+++ b/tests/f_fallocate_blkmap/name
@@ -0,0 +1 @@
+fallocate sparse files and big files on a blockmap fs
diff --git a/tests/f_fallocate_blkmap/script b/tests/f_fallocate_blkmap/script
new file mode 100644
index 0000000..da83cd1
--- /dev/null
+++ b/tests/f_fallocate_blkmap/script
@@ -0,0 +1,85 @@
+if test -x $DEBUGFS_EXE; then
+
+FSCK_OPT=-fy
+OUT=$test_name.log
+if [ -f $test_dir/expect.gz ]; then
+ EXP=$test_name.tmp
+ gunzip < $test_dir/expect.gz > $EXP1
+else
+ EXP=$test_dir/expect
+fi
+
+cp /dev/null $OUT
+
+cat > $TMPFILE.conf << ENDL
+[fs_types]
+ext4 = {
+ base_features = sparse_super,filetype,resize_inode,dir_index,ext_attr,^has_journal,^extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize,^64bit
+ blocksize = 1024
+ inode_size = 256
+ inode_ratio = 16384
+}
+ENDL
+MKE2FS_CONFIG=$TMPFILE.conf $MKE2FS -F -o Linux -b 1024 -O ^bigalloc -T ext4 $TMPFILE 65536 2>&1 | sed -f $cmd_dir/filter.sed >> $OUT 2>&1
+rm -rf $TMPFILE.conf
+
+$FSCK -fy -N test_filesys $TMPFILE > $OUT.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT.new >> $OUT
+rm -f $OUT.new
+
+echo "debugfs write files" >> $OUT
+
+#Files we create:
+# a: fallocate a 40k file
+# k: one big file
+base=5000
+cat > $TMPFILE.cmd << ENDL
+write /dev/null a
+sif /a bmap[2] 8000
+sif /a size 40960
+sif /a i_blocks 2
+setb 8000
+fallocate /a 0 39
+
+write /dev/null b
+sif /b size 10240000
+sif /b bmap[0] 10000
+sif /b i_blocks 2
+setb 10000
+fallocate /b 0 9999
+ENDL
+echo "stat /a" >> $TMPFILE.cmd2
+echo "stat /b" >> $TMPFILE.cmd2
+
+$DEBUGFS_EXE -w $TMPFILE -f $TMPFILE.cmd > /dev/null 2>&1
+$DEBUGFS_EXE $TMPFILE -f $TMPFILE.cmd2 >> $OUT.new 2>&1
+sed -f $cmd_dir/filter.sed -e '/^.*time:.*$/d' < $OUT.new >> $OUT
+rm -rf $OUT.new $TMPFILE.cmd $TMPFILE.cmd2
+
+$FSCK -fy -N test_filesys $TMPFILE > $OUT.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT.new >> $OUT
+rm -f $OUT.new
+
+rm -f $TMPFILE
+
+cmp -s $OUT $EXP
+status=$?
+
+if [ "$status" = 0 ] ; then
+ echo "$test_name: $test_description: ok"
+ touch $test_name.ok
+else
+ echo "$test_name: $test_description: failed"
+ diff $DIFF_OPTS $EXP $OUT > $test_name.failed
+ rm -f $test_name.tmp
+fi
+
+unset IMAGE FSCK_OPT OUT EXP
+
+else #if test -x $DEBUGFS_EXE; then
+ echo "$test_name: $test_description: skipped"
+fi
--
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