diff options
author | Chao Yu <chao@kernel.org> | 2024-01-22 05:23:13 +0300 |
---|---|---|
committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-02-06 05:58:40 +0300 |
commit | 2f9420d3a94aeebd92db88f00f4f2f1a3bd3f6cf (patch) | |
tree | 13975cd92e10863100a223ec2358a8e8d94ed20e /fs/mount.h | |
parent | 0b8eb814e05885cde53c1d56ee012a029b8413e6 (diff) | |
download | linux-2f9420d3a94aeebd92db88f00f4f2f1a3bd3f6cf.tar.xz |
f2fs: compress: fix to cover f2fs_disable_compressed_file() w/ i_sem
- f2fs_disable_compressed_file
- check inode_has_data
- f2fs_file_mmap
- mkwrite
- f2fs_get_block_locked
: update metadata in compressed
inode's disk layout
- fi->i_flags &= ~F2FS_COMPR_FL
- clear_inode_flag(inode, FI_COMPRESSED_FILE);
we should use i_sem lock to prevent above race case.
Fixes: 4c8ff7095bef ("f2fs: support data compression")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/mount.h')
0 files changed, 0 insertions, 0 deletions