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| author | Eric Sandeen <sandeen@redhat.com> | 2013-01-31 00:54:58 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2013-02-20 12:59:22 -0500 |
| commit | 37252a66f34940421942725ca75d12e6008682dc (patch) | |
| tree | d5d9d53f80736c7b2f13b5cca99c3c88cb845b75 /fs/btrfs | |
| parent | 0e6360274ff3bd4fb8cf97c5c3483cf5a42a49f4 (diff) | |
| download | linux-stable-37252a66f34940421942725ca75d12e6008682dc.tar.gz linux-stable-37252a66f34940421942725ca75d12e6008682dc.tar.bz2 linux-stable-37252a66f34940421942725ca75d12e6008682dc.zip | |
btrfs: fix varargs in __btrfs_std_error
__btrfs_std_error didn't always properly call va_end,
and might call va_start even if fmt was NULL.
Move all the varargs handling into the block where we
have fmt.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/super.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 976f6aac102e..e0ea1278377a 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -141,8 +141,6 @@ void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function, struct super_block *sb = fs_info->sb; char nbuf[16]; const char *errstr; - va_list args; - va_start(args, fmt); /* * Special case: if the error is EROFS, and we're already @@ -153,13 +151,16 @@ void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function, errstr = btrfs_decode_error(errno, nbuf); if (fmt) { - struct va_format vaf = { - .fmt = fmt, - .va = &args, - }; + struct va_format vaf; + va_list args; + + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: %s (%pV)\n", sb->s_id, function, line, errstr, &vaf); + va_end(args); } else { printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: %s\n", sb->s_id, function, line, errstr); @@ -170,7 +171,6 @@ void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function, save_error_info(fs_info); btrfs_handle_error(fs_info); } - va_end(args); } static const char * const logtypes[] = { |