diff mbox series

[6/9] ext2: Drop GFP_NOFS use in ext2_get_blocks()

Message ID 20240123152520.4294-6-jack@suse.cz (mailing list archive)
State New, archived
Headers show
Series Remove GFP_NOFS uses from ext2, udf, and quota code | expand

Commit Message

Jan Kara Jan. 23, 2024, 3:25 p.m. UTC 
ext2_get_blocks() calls sb_issue_zeroout() with GFP_NOFS flag. However
the call is performed under inode->i_rwsem and
EXT2_I(inode)->i_truncate_mutex neither of which is acquired during
direct fs reclaim. So it is safe to change the gfp mask to GFP_KERNEL.

Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/ext2/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 5a4272b2c6b0..f3d570a9302b 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -754,7 +754,7 @@  static int ext2_get_blocks(struct inode *inode,
 		 */
 		err = sb_issue_zeroout(inode->i_sb,
 				le32_to_cpu(chain[depth-1].key), count,
-				GFP_NOFS);
+				GFP_KERNEL);
 		if (err) {
 			mutex_unlock(&ei->truncate_mutex);
 			goto cleanup;