6.1-stable review patch. If anyone has any objections, please let me know.
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From: Chao Yu chao@kernel.org
[ Upstream commit fb9b65340c818875ea86464faf3c744bdce0055c ]
f2fs_move_file_range() doesn't support migrating compressed cluster data, let's add the missing check condition and return -EOPNOTSUPP for the case until we support it.
Fixes: 4c8ff7095bef ("f2fs: support data compression") Signed-off-by: Chao Yu chao@kernel.org Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/f2fs/file.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 9b9fb3c57ec6..3f2c55b9aa8a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2821,6 +2821,11 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, goto out; }
+ if (f2fs_compressed_file(src) || f2fs_compressed_file(dst)) { + ret = -EOPNOTSUPP; + goto out_unlock; + } + ret = -EINVAL; if (pos_in + len > src->i_size || pos_in + len < pos_in) goto out_unlock;