diff options
| author | Jaegeuk Kim | 2014-11-11 14:10:01 -0800 |
|---|---|---|
| committer | Jaegeuk Kim | 2014-11-11 14:16:12 -0800 |
| commit | 92dffd01790a5219d234fc83c3ba854f4490b7f4 (patch) | |
| tree | 226fac18c0ac172e2bb6f9c966e03e9a8a8c81d9 /fs/f2fs | |
| parent | 764d2c80401fcc7ee15933d604c6a783d5addc40 (diff) | |
f2fs: convert inline_data when i_size becomes large
If i_size becomes large outside of MAX_INLINE_DATA, we shoud convert the inode.
Otherwise, we can make some dirty pages during the truncation, and those pages
will be written through f2fs_write_data_page.
At that moment, the inode has still inline_data, so that it tries to write non-
zero pages into inline_data area.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/file.c | 6 | ||||
| -rw-r--r-- | fs/f2fs/inline.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index edc3ce867e9c..7c2ec3ebebe0 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -522,6 +522,12 @@ void f2fs_truncate(struct inode *inode) trace_f2fs_truncate(inode); + /* we should check inline_data size */ + if (f2fs_has_inline_data(inode) && !f2fs_may_inline(inode)) { + if (f2fs_convert_inline_inode(inode)) + return; + } + if (!truncate_blocks(inode, i_size_read(inode), true)) { inode->i_mtime = inode->i_ctime = CURRENT_TIME; mark_inode_dirty(inode); diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 231067027745..053d114f0528 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -24,6 +24,9 @@ bool f2fs_may_inline(struct inode *inode) if (!S_ISREG(inode->i_mode)) return false; + if (i_size_read(inode) > MAX_INLINE_DATA) + return false; + return true; } |