diff options
| author |   Fengnan Chang <changfengnan@vivo.com> | 2021-08-09 10:21:04 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2021-08-17 11:59:04 -0700 |
| commit | 4a4fc043f594d39edc976a3a3dce7c40ebb86f3f (patch) | |
| tree | 4acf61f6f0d861fbfbff8fa2202d1915a7a38c00 /fs/f2fs | |
| parent | f2fs: correct comment in segment.h (diff) | |
| download | linux-dev-4a4fc043f594d39edc976a3a3dce7c40ebb86f3f.tar.xz linux-dev-4a4fc043f594d39edc976a3a3dce7c40ebb86f3f.zip | |
f2fs: compress: allow write compress released file after truncate to zero
For compressed file, after release compress blocks, don't allow write
direct, but we should allow write direct after truncate to zero.
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Fengnan Chang <changfengnan@vivo.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/file.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 7d8ee60f6c1f..d4fc5e0d2ffe 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -753,6 +753,14 @@ int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock) return err; #ifdef CONFIG_F2FS_FS_COMPRESSION + /* + * For compressed file, after release compress blocks, don't allow write + * direct, but we should allow write direct after truncate to zero. + */ + if (f2fs_compressed_file(inode) && !free_from + && is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) + clear_inode_flag(inode, FI_COMPRESS_RELEASED); + if (from != free_from) { err = f2fs_truncate_partial_cluster(inode, from, lock); if (err) |