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Date: Thu, 17 Oct 2013 21:49:48 -0700
From: "Darrick J. Wong" <darrick.wong@...cle.com>
To: tytso@....edu, darrick.wong@...cle.com
Cc: Darren Hart <dvhart@...ux.intel.com>, linux-ext4@...r.kernel.org,
Robert Yang <liezhi.yang@...driver.com>
Subject: [PATCH 08/25] debugfs: fix various minor bogosity
We should really use the ext2fs memory allocator functions in
copy_file(), and we really should return a value if there's allocation
problems.
Also fix up a minor bogosity in an error message.
Cc: Robert Yang <liezhi.yang@...driver.com>
Cc: Darren Hart <dvhart@...ux.intel.com>
Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>
---
debugfs/debugfs.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index 4f6108d..d3db356 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -1601,9 +1601,10 @@ static errcode_t copy_file(int fd, ext2_ino_t newfile, int bufsize, int make_hol
if (retval)
return retval;
- if (!(buf = (char *) malloc(bufsize))){
- com_err("copy_file", errno, "can't allocate buffer\n");
- return;
+ retval = ext2fs_get_mem(bufsize, &buf);
+ if (retval) {
+ com_err("copy_file", retval, "can't allocate buffer\n");
+ return retval;
}
/* This is used for checking whether the whole block is zero */
@@ -1654,7 +1655,7 @@ static errcode_t copy_file(int fd, ext2_ino_t newfile, int bufsize, int make_hol
return retval;
fail:
- free(buf);
+ ext2fs_free_mem(&buf);
ext2fs_free_mem(&zero_buf);
(void) ext2fs_file_close(e2_file);
return retval;
@@ -2112,7 +2113,7 @@ void do_bmap(int argc, char *argv[])
errcode = ext2fs_bmap2(current_fs, ino, 0, 0, 0, blk, 0, &pblk);
if (errcode) {
- com_err("argv[0]", errcode,
+ com_err(argv[0], errcode,
"while mapping logical block %llu\n", blk);
return;
}
--
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