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| author | Chao Yu <chao2.yu@samsung.com> | 2014-09-15 18:03:32 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-23 11:10:21 -0700 |
| commit | 14cecc5cd6ed33ef3cb7328de904cc636dd390a4 (patch) | |
| tree | f0de29f6c96b43157d0521e4b311503e24421a3d /fs | |
| parent | 55cf9cb63f0e5439f208d78ed944de9a8df65011 (diff) | |
| download | linux-14cecc5cd6ed33ef3cb7328de904cc636dd390a4.tar.gz linux-14cecc5cd6ed33ef3cb7328de904cc636dd390a4.tar.bz2 linux-14cecc5cd6ed33ef3cb7328de904cc636dd390a4.zip | |
f2fs: skip punching hole in special condition
Now punching hole in directory is not supported in f2fs, so let's limit file
type in punch_hole().
In addition, in punch_hole if offset is exceed file size, we should skip
punching hole.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/file.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index a95ba23e3bd3..ac8c6804097f 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -658,6 +658,13 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) loff_t off_start, off_end; int ret = 0; + if (!S_ISREG(inode->i_mode)) + return -EOPNOTSUPP; + + /* skip punching hole beyond i_size */ + if (offset >= inode->i_size) + return ret; + ret = f2fs_convert_inline_data(inode, MAX_INLINE_DATA + 1, NULL); if (ret) return ret; |