On Mon 26-08-24 14:11:39, Matthew Wilcox wrote:

On Mon, Aug 26, 2024 at 10:47:12AM +0200, Michal Hocko wrote:

quoted

@@ -258,12 +258,10 @@ static struct bch_inode_info *__bch2_new_inode(struct bch_fs *c)
  */
 static struct bch_inode_info *bch2_new_inode(struct btree_trans *trans)
 {
-	struct bch_inode_info *inode =
-		memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN,
-				  __bch2_new_inode(trans->c));
+	struct bch_inode_info *inode = __bch2_new_inode(trans->c, GFP_NOWARN | GFP_NOWAIT);

GFP_NOWAIT include GFP_NOWARN these days (since 16f5dfbc851b)

Ohh, I was not aware of that. I will drop NOWARN then.

quoted

+++ b/fs/inode.c

@@ -153,7 +153,7 @@ static int no_open(struct inode *inode, struct file *file)
  * These are initializations that need to be done on every inode
  * allocation as the fields are not initialised by slab allocation.
  */
-int inode_init_always(struct super_block *sb, struct inode *inode)
+int inode_init_always(struct super_block *sb, struct inode *inode, gfp_t gfp)

Did you send the right version of this patch?  There should be a "_gfp"
appended to this function name.

yes, screw up on my end.

quoted

+++ b/include/linux/fs.h

@@ -3027,7 +3027,12 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int whence);
 
 extern loff_t vfs_llseek(struct file *file, loff_t offset, int whence);
 
-extern int inode_init_always(struct super_block *, struct inode *);
+extern int inode_init_always_gfp(struct super_block *, struct inode *, gfp_t);

You can drop the "extern" while you're changing this line.

OK, I can. I just kept the usual style in this file.

Thanks!
-- 
Michal Hocko
SUSE Labs