summaryrefslogtreecommitdiffstats
path: root/fs/f2fs
diff options
context:
space:
mode:
authorYangtao Li <frank.li@vivo.com>2023-04-26 00:47:11 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2023-05-08 11:18:04 -0700
commit7cd2e5f75b86a1befa99834f3ed1d735eeff69e6 (patch)
treef22d19cb8d825f461d8020814012bc3066f411b7 /fs/f2fs
parent888ca6edac81e919fa7accb3b4f1d363e3c1e5f8 (diff)
downloadlinux-7cd2e5f75b86a1befa99834f3ed1d735eeff69e6.tar.gz
linux-7cd2e5f75b86a1befa99834f3ed1d735eeff69e6.tar.bz2
linux-7cd2e5f75b86a1befa99834f3ed1d735eeff69e6.zip
f2fs: do not allow to defragment files have FI_COMPRESS_RELEASED
If a file has FI_COMPRESS_RELEASED, all writes for it should not be allowed. Fixes: 5fdb322ff2c2 ("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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/file.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 9c9c3f660e01..78aa8cff4b41 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -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 @@ clear_out:
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;