[f2fs-dev] f2fs: compress: fix to check validity of i_compress_flag field

Commit Message

Chao Yu April 21, 2023, 2:01 a.m. UTC

The last valid compress related field is i_compress_flag, check its
validity instead of i_log_cluster_size.

Signed-off-by: Chao Yu <[e-mail]>
---
 fs/f2fs/inode.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index cf4327ad106c..516d5dd8f976 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -286,7 +286,7 @@  static bool sanity_check_inode(struct inode *inode, struct page *node_page)
 	if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
 			fi->i_flags & F2FS_COMPR_FL &&
 			F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
-						i_log_cluster_size)) {
+						i_compress_flag)) {
 		if (ri->i_compress_algorithm >= COMPRESS_MAX) {
 			set_sbi_flag(sbi, SBI_NEED_FSCK);
 			f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported "
@@ -442,7 +442,7 @@  static int do_read_inode(struct inode *inode)
 	if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
 					(fi->i_flags & F2FS_COMPR_FL)) {
 		if (F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
-					i_log_cluster_size)) {
+					i_compress_flag)) {
 			unsigned short compress_flag;
 
 			atomic_set(&fi->i_compr_blocks,
@@ -680,7 +680,7 @@  void f2fs_update_inode(struct inode *inode, struct page *node_page)
 
 		if (f2fs_sb_has_compression(F2FS_I_SB(inode)) &&
 			F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
-							i_log_cluster_size)) {
+							i_compress_flag)) {
 			unsigned short compress_flag;
 
 			ri->i_compr_blocks =