[v2,2/3] ext4: use inode_set_cached_link()

Commit Message

Mateusz Guzik Nov. 19, 2024, 9:45 a.m. UTC

Signed-off-by: Mateusz Guzik <[e-mail]>
---
 fs/ext4/inode.c | 3 ++-
 fs/ext4/namei.c | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

Patch

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 89aade6f45f6..7c54ae5fcbd4 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5006,10 +5006,11 @@  struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
 		if (IS_ENCRYPTED(inode)) {
 			inode->i_op = &ext4_encrypted_symlink_inode_operations;
 		} else if (ext4_inode_is_fast_symlink(inode)) {
-			inode->i_link = (char *)ei->i_data;
 			inode->i_op = &ext4_fast_symlink_inode_operations;
 			nd_terminate_link(ei->i_data, inode->i_size,
 				sizeof(ei->i_data) - 1);
+			inode_set_cached_link(inode, (char *)ei->i_data,
+					      inode->i_size);
 		} else {
 			inode->i_op = &ext4_symlink_inode_operations;
 		}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index bcf2737078b8..536d56d15072 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3418,7 +3418,6 @@  static int ext4_symlink(struct mnt_idmap *idmap, struct inode *dir,
 			inode->i_op = &ext4_symlink_inode_operations;
 		} else {
 			inode->i_op = &ext4_fast_symlink_inode_operations;
-			inode->i_link = (char *)&EXT4_I(inode)->i_data;
 		}
 	}
 
@@ -3434,6 +3433,9 @@  static int ext4_symlink(struct mnt_idmap *idmap, struct inode *dir,
 		       disk_link.len);
 		inode->i_size = disk_link.len - 1;
 		EXT4_I(inode)->i_disksize = inode->i_size;
+		if (!IS_ENCRYPTED(inode))
+			inode_set_cached_link(inode, (char *)&EXT4_I(inode)->i_data,
+					      inode->i_size);
 	}
 	err = ext4_add_nondir(handle, dentry, &inode);
 	if (handle)