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f2fs: compress: fix to update isize when overwriting compressed file

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We missed to update isize of compressed file in write_end() with
below case:

cluster size is 16KB

- write 14KB data from offset 0
- overwrite 16KB data from offset 0

Fixes: 4c8ff7095b ("f2fs: support data compression")
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-07-24 18:21:36 +08:00 committed by Jaegeuk Kim
parent a87aff1d49
commit 944dd22ea4
1 changed files with 4 additions and 0 deletions
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4
fs/f2fs/data.c
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@ -3470,6 +3470,10 @@ static int f2fs_write_end(struct file *file,
if (f2fs_compressed_file(inode) && fsdata) {
f2fs_compress_write_end(inode, fsdata, page->index, copied);
f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
if (pos + copied > i_size_read(inode) &&
!f2fs_verity_in_progress(inode))
f2fs_i_size_write(inode, pos + copied);
return copied;
}
#endif