Unverified Commit 657e726e authored by Mateusz Guzik's avatar Mateusz Guzik Committed by Christian Brauner
Browse files

tmpfs: use inode_set_cached_link() 



Signed-off-by: default avatarMateusz Guzik <mjguzik@gmail.com>
Link: https://lore.kernel.org/r/20241120112037.822078-4-mjguzik@gmail.com


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent bae80473

mm/shmem.c

+4 −2
Original line number Diff line number Diff line
@@ -3914,6 +3914,7 @@ static int shmem_symlink(struct mnt_idmap *idmap, struct inode *dir, 
	int len;

	struct inode *inode;

	struct folio *folio;

	char *link;



	len = strlen(symname) + 1;

	if (len > PAGE_SIZE)
@@ -3935,12 +3936,13 @@ static int shmem_symlink(struct mnt_idmap *idmap, struct inode *dir, 


	inode->i_size = len-1;

	if (len <= SHORT_SYMLINK_LEN) {

		inode->i_link = kmemdup(symname, len, GFP_KERNEL);

		if (!inode->i_link) {

		link = kmemdup(symname, len, GFP_KERNEL);

		if (!link) {

			error = -ENOMEM;

			goto out_remove_offset;

		}

		inode->i_op = &shmem_short_symlink_operations;

		inode_set_cached_link(inode, link, len - 1);

	} else {

		inode_nohighmem(inode);

		inode->i_mapping->a_ops = &shmem_aops;