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f2fs: do not allow to defragment files have FI_COMPRESS_RELEASED

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[ Upstream commit 7cd2e5f75b ]

If a file has FI_COMPRESS_RELEASED, all writes for it should not be
allowed.

Fixes: 5fdb322ff2 ("f2fs: add F2FS_IOC_DECOMPRESS_FILE and F2FS_IOC_COMPRESS_FILE")
Signed-off-by: Qi Han <hanqi@vivo.com>
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yangtao Li 2023-04-26 00:47:11 +08:00 committed by Greg Kroah-Hartman
parent 190bdec8a7
commit d6dd477436
1 changed files with 6 additions and 0 deletions
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6
fs/f2fs/file.c
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@ -2588,6 +2588,11 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
inode_lock(inode);
if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
err = -EINVAL;
goto unlock_out;
}
/* if in-place-update policy is enabled, don't waste time here */
set_inode_flag(inode, FI_OPU_WRITE);
if (f2fs_should_update_inplace(inode, NULL)) {
@ -2712,6 +2717,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
clear_inode_flag(inode, FI_SKIP_WRITES);
out:
clear_inode_flag(inode, FI_OPU_WRITE);
unlock_out:
inode_unlock(inode);
if (!err)
range->len = (u64)total << PAGE_SHIFT;