Unverified Commit bae80473 authored Nov 20, 2024 by Mateusz Guzik Committed by Christian Brauner Dec 22, 2024

ext4: use inode_set_cached_link()



Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://lore.kernel.org/r/20241120112037.822078-3-mjguzik@gmail.com


Signed-off-by: Christian Brauner <brauner@kernel.org>

parent ea382199

fs/ext4/inode.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

fs/ext4/namei.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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)