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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-06-04 00:39:42 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-06-04 18:41:38 +0900 |
| commit | b6fe5873cb422417ae3fc914954bc5a10fd4e003 (patch) | |
| tree | d9e958f62b4ed402a1b10e2592453320c6ff1447 /fs/f2fs/node.c | |
| parent | 1dbe4152168d44fa164edbdc9f1243de70b98f7a (diff) | |
| download | linux-b6fe5873cb422417ae3fc914954bc5a10fd4e003.tar.gz linux-b6fe5873cb422417ae3fc914954bc5a10fd4e003.tar.bz2 linux-b6fe5873cb422417ae3fc914954bc5a10fd4e003.zip | |
f2fs: fix to recover data written by dio
If data are overwritten through dio, previous f2fs doesn't remain the fsync mark
due to no additional node writes.
Note that this patch should resolve the xfstests:311.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 02a59e9027b1..a0a1f25ed20f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -153,6 +153,18 @@ bool fsync_mark_done(struct f2fs_sb_info *sbi, nid_t nid) return fsync_done; } +void fsync_mark_clear(struct f2fs_sb_info *sbi, nid_t nid) +{ + struct f2fs_nm_info *nm_i = NM_I(sbi); + struct nat_entry *e; + + write_lock(&nm_i->nat_tree_lock); + e = __lookup_nat_cache(nm_i, nid); + if (e) + e->fsync_done = false; + write_unlock(&nm_i->nat_tree_lock); +} + static struct nat_entry *grab_nat_entry(struct f2fs_nm_info *nm_i, nid_t nid) { struct nat_entry *new; |