From 753828d6775e9b2cff8d2b865beae65817fcc5eb Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Fri, 24 Jan 2025 14:19:40 -0500 Subject: libfs: Add simple_offset_rename() API [ Upstream commit 5a1a25be995e1014abd01600479915683e356f5c ] I'm about to fix a tmpfs rename bug that requires the use of internal simple_offset helpers that are not available in mm/shmem.c Signed-off-by: Chuck Lever Link: https://lore.kernel.org/r/20240415152057.4605-3-cel@kernel.org Signed-off-by: Christian Brauner Signed-off-by: Chuck Lever Signed-off-by: Greg Kroah-Hartman --- mm/shmem.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'mm') diff --git a/mm/shmem.c b/mm/shmem.c index aaf679976f3b..ab2b0e87b051 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -3434,8 +3434,7 @@ static int shmem_rename2(struct mnt_idmap *idmap, return error; } - simple_offset_remove(shmem_get_offset_ctx(old_dir), old_dentry); - error = simple_offset_add(shmem_get_offset_ctx(new_dir), old_dentry); + error = simple_offset_rename(old_dir, old_dentry, new_dir, new_dentry); if (error) return error; -- cgit v1.2.3