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[1/2] tracefs: Fix inode allocation

Message ID 20240807115143.45927-2-minipli@grsecurity.net (mailing list archive)
State Accepted
Commit 0df2ac59bebfac221463ef57ed3554899b41d75f
Headers show
Series tracefs: inode alloc/free related fixes | expand

Commit Message

Mathias Krause Aug. 7, 2024, 11:51 a.m. UTC 
The leading comment above alloc_inode_sb() is pretty explicit about it:

  /*
   * This must be used for allocating filesystems specific inodes to set
   * up the inode reclaim context correctly.
   */

Switch tracefs over to alloc_inode_sb() to make sure inodes are properly
linked.

Cc: Ajay Kaher <ajay.kaher@broadcom.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Fixes: ba37ff75e04b ("eventfs: Implement tracefs_inode_cache")
Signed-off-by: Mathias Krause <minipli@grsecurity.net>
---
 fs/tracefs/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index 7c29f4afc23d..a9279810158c 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -42,7 +42,7 @@  static struct inode *tracefs_alloc_inode(struct super_block *sb)
 	struct tracefs_inode *ti;
 	unsigned long flags;
 
-	ti = kmem_cache_alloc(tracefs_inode_cachep, GFP_KERNEL);
+	ti = alloc_inode_sb(sb, tracefs_inode_cachep, GFP_KERNEL);
 	if (!ti)
 		return NULL;