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| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2013-11-26 16:44:16 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-23 10:18:04 +0900 |
| commit | 36795567942a033ef9e22d8eba86396ffb9aa80c (patch) | |
| tree | c02b4f392993b4b7c9db64862d16db9bbed2e304 /fs/f2fs/checkpoint.c | |
| parent | 0e80220ac554ea55fd867dede91f0054a13cf85c (diff) | |
| download | linux-36795567942a033ef9e22d8eba86396ffb9aa80c.tar.bz2 | |
f2fs: fix a potential out of range issue
Fix a potential out of range issue introduced by commit:
22fb72225a
f2fs: simplify write_orphan_inodes for better readable
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 7fe69ff2bfe7..3e62987e333a 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -323,9 +323,9 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) memset(orphan_blk, 0, sizeof(*orphan_blk)); } - orphan_blk->ino[nentries] = cpu_to_le32(orphan->ino); + orphan_blk->ino[nentries++] = cpu_to_le32(orphan->ino); - if (nentries++ == F2FS_ORPHANS_PER_BLOCK) { + if (nentries == F2FS_ORPHANS_PER_BLOCK) { /* * an orphan block is full of 1020 entries, * then we need to flush current orphan blocks |