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ext4: use inode_set_cached_link()

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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>
This commit is contained in:
Mateusz Guzik 2024-11-20 12:20:35 +01:00 committed by Christian Brauner
parent ea38219907
commit bae80473f7
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2 changed files with 5 additions and 2 deletions
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3
fs/ext4/inode.c
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@ -5006,10 +5006,11 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
if (IS_ENCRYPTED(inode)) { if (IS_ENCRYPTED(inode)) {
inode->i_op = &ext4_encrypted_symlink_inode_operations; inode->i_op = &ext4_encrypted_symlink_inode_operations;
} else if (ext4_inode_is_fast_symlink(inode)) { } else if (ext4_inode_is_fast_symlink(inode)) {
inode->i_link = (char *)ei->i_data;
inode->i_op = &ext4_fast_symlink_inode_operations; inode->i_op = &ext4_fast_symlink_inode_operations;
nd_terminate_link(ei->i_data, inode->i_size, nd_terminate_link(ei->i_data, inode->i_size,
sizeof(ei->i_data) - 1); sizeof(ei->i_data) - 1);
inode_set_cached_link(inode, (char *)ei->i_data,
inode->i_size);
} else { } else {
inode->i_op = &ext4_symlink_inode_operations; inode->i_op = &ext4_symlink_inode_operations;
} }

4
fs/ext4/namei.c
View file

@ -3418,7 +3418,6 @@ static int ext4_symlink(struct mnt_idmap *idmap, struct inode *dir,
inode->i_op = &ext4_symlink_inode_operations; inode->i_op = &ext4_symlink_inode_operations;
} else { } else {
inode->i_op = &ext4_fast_symlink_inode_operations; 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); disk_link.len);
inode->i_size = disk_link.len - 1; inode->i_size = disk_link.len - 1;
EXT4_I(inode)->i_disksize = inode->i_size; 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); err = ext4_add_nondir(handle, dentry, &inode);
if (handle) if (handle)