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Message-Id: <1395384462-30244-1-git-send-email-andreas.dilger@intel.com>
Date: Fri, 21 Mar 2014 00:47:42 -0600
From: Andreas Dilger <andreas.dilger@...el.com>
To: tytso@....edu
Cc: linux-ext4@...r.kernel.org,
Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH] build: fix miscellaneous build warnings
Fix various unused variable and use-uninitialized warnings.
Add generated files into .gitignore.
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
---
.gitignore | 8 ++++++++
lib/blkid/save.c | 2 +-
lib/ext2fs/alloc.c | 2 +-
lib/ext2fs/blkmap64_rb.c | 5 +----
lib/ext2fs/csum.c | 1 -
lib/ext2fs/gen_bitmap64.c | 2 --
misc/mk_hugefiles.c | 2 +-
misc/mke2fs.c | 3 +--
misc/tune2fs.c | 2 +-
9 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/.gitignore b/.gitignore
index b243fc2..1024cc3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,9 +8,11 @@ FILES
patches
Makefile
*.bak
+*.diff
*.dSYM
*.o
*.orig
+*.patch
*.pc
*.rej
*.swp
@@ -22,6 +24,7 @@ config.status
debugfs/debug_cmds.c
debugfs/debugfs
debugfs/debugfs.8
+debugfs/extent_cmds.c
doc/libext2fs.aux
doc/libext2fs.cp
doc/libext2fs.dvi
@@ -159,9 +162,11 @@ misc/e2undo
misc/e2undo.8
misc/e4defrag
misc/e4defrag.8
+misc/ext4.5
misc/filefrag
misc/filefrag.8
misc/findfs.8
+misc/findsuper
misc/fsck
misc/fsck.8
misc/logsave
@@ -195,6 +200,7 @@ tags
TAGS
tests/progs/test_icount
tests/progs/test_icount_cmds.c
+tests/progs/crcsum
tests/*.ok
tests/*.failed
tests/*.log
@@ -202,7 +208,9 @@ tests/*.tmp
tests/mke2fs.conf
tests/test_script
tests/test_one
+util/dirpaths.h
util/gen-tarball
+util/install-symlink
util/subst
util/subst.conf
Meta
diff --git a/lib/blkid/save.c b/lib/blkid/save.c
index a6538db..762ffef 100644
--- a/lib/blkid/save.c
+++ b/lib/blkid/save.c
@@ -146,7 +146,7 @@ int blkid_flush_cache(blkid_cache cache)
if (backup) {
sprintf(backup, "%s.old", filename);
unlink(backup);
- link(filename, backup);
+ (void) link(filename, backup);
free(backup);
}
if (rename(opened, filename) < 0)
diff --git a/lib/ext2fs/alloc.c b/lib/ext2fs/alloc.c
index 7dcfd3c..0acbc4e 100644
--- a/lib/ext2fs/alloc.c
+++ b/lib/ext2fs/alloc.c
@@ -138,7 +138,7 @@ errcode_t ext2fs_new_block2(ext2_filsys fs, blk64_t goal,
ext2fs_block_bitmap map, blk64_t *ret)
{
errcode_t retval;
- blk64_t b;
+ blk64_t b = 0;
EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
diff --git a/lib/ext2fs/blkmap64_rb.c b/lib/ext2fs/blkmap64_rb.c
index a484751..4dcb03f 100644
--- a/lib/ext2fs/blkmap64_rb.c
+++ b/lib/ext2fs/blkmap64_rb.c
@@ -813,10 +813,8 @@ static errcode_t rb_find_first_zero(ext2fs_generic_bitmap bitmap,
__u64 start, __u64 end, __u64 *out)
{
struct rb_node *parent = NULL, **n;
- struct rb_node *node, *next;
struct ext2fs_rb_private *bp;
struct bmap_rb_extent *ext;
- int retval = 1;
bp = (struct ext2fs_rb_private *) bitmap->private;
n = &bp->root.rb_node;
@@ -851,10 +849,9 @@ static errcode_t rb_find_first_set(ext2fs_generic_bitmap bitmap,
__u64 start, __u64 end, __u64 *out)
{
struct rb_node *parent = NULL, **n;
- struct rb_node *node, *next;
+ struct rb_node *node;
struct ext2fs_rb_private *bp;
struct bmap_rb_extent *ext;
- int retval = 1;
bp = (struct ext2fs_rb_private *) bitmap->private;
n = &bp->root.rb_node;
diff --git a/lib/ext2fs/csum.c b/lib/ext2fs/csum.c
index 6989880..669f806 100644
--- a/lib/ext2fs/csum.c
+++ b/lib/ext2fs/csum.c
@@ -35,7 +35,6 @@ __u16 ext2fs_group_desc_csum(ext2_filsys fs, dgrp_t group)
struct ext2_group_desc *desc = ext2fs_group_desc(fs, fs->group_desc,
group);
size_t size = EXT2_DESC_SIZE(fs->super);
- size_t offset;
__u16 crc = 0;
if (fs->super->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
diff --git a/lib/ext2fs/gen_bitmap64.c b/lib/ext2fs/gen_bitmap64.c
index 9615f1e..af55097 100644
--- a/lib/ext2fs/gen_bitmap64.c
+++ b/lib/ext2fs/gen_bitmap64.c
@@ -800,7 +800,6 @@ errcode_t ext2fs_convert_subcluster_bitmap(ext2_filsys fs,
errcode_t ext2fs_find_first_zero_generic_bmap(ext2fs_generic_bitmap bitmap,
__u64 start, __u64 end, __u64 *out)
{
- int b;
__u64 cstart, cend, cout;
errcode_t retval;
@@ -855,7 +854,6 @@ errcode_t ext2fs_find_first_zero_generic_bmap(ext2fs_generic_bitmap bitmap,
errcode_t ext2fs_find_first_set_generic_bmap(ext2fs_generic_bitmap bitmap,
__u64 start, __u64 end, __u64 *out)
{
- int b;
__u64 cstart, cend, cout;
errcode_t retval;
diff --git a/misc/mk_hugefiles.c b/misc/mk_hugefiles.c
index d4dadc4..b7a9840 100644
--- a/misc/mk_hugefiles.c
+++ b/misc/mk_hugefiles.c
@@ -119,7 +119,7 @@ static errcode_t mk_hugefile(ext2_filsys fs, blk64_t num,
{
errcode_t retval;
- blk64_t lblk, bend;
+ blk64_t lblk, bend = 0;
__u64 size;
blk64_t left;
blk64_t count = 0;
diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index abc8bd0..176dc40 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -115,7 +115,6 @@ char **fs_types;
static profile_t profile;
static int sys_page_size = 4096;
-static int linux_version_code = 0;
static void usage(void)
{
@@ -2489,7 +2488,7 @@ int main (int argc, char *argv[])
errcode_t retval = 0;
ext2_filsys fs;
badblocks_list bb_list = 0;
- unsigned int journal_blocks;
+ unsigned int journal_blocks = 0;
unsigned int i, checkinterval;
int max_mnt_count;
int val, hash_alg;
diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index d35d54b..3359c4a 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -2052,7 +2052,7 @@ retry_open:
printf(_("Setting reserved blocks gid to %lu\n"), resgid);
}
if (i_flag) {
- if (interval >= (1ULL << 32)) {
+ if ((unsigned long long)interval >= (1ULL << 32)) {
com_err(program_name, 0,
_("interval between checks is too big (%lu)"),
interval);
--
1.7.3.4
--
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