diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xattr.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/fs/xattr.c b/fs/xattr.c index c32f15b5f60f..395635100f77 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -135,6 +135,26 @@ vfs_getxattr(struct dentry *dentry, char *name, void *value, size_t size) } EXPORT_SYMBOL_GPL(vfs_getxattr); +ssize_t +vfs_listxattr(struct dentry *d, char *list, size_t size) +{ + ssize_t error; + + error = security_inode_listxattr(d); + if (error) + return error; + error = -EOPNOTSUPP; + if (d->d_inode->i_op && d->d_inode->i_op->listxattr) { + error = d->d_inode->i_op->listxattr(d, list, size); + } else { + error = security_inode_listsecurity(d->d_inode, list, size); + if (size && error > size) + error = -ERANGE; + } + return error; +} +EXPORT_SYMBOL_GPL(vfs_listxattr); + int vfs_removexattr(struct dentry *dentry, char *name) { @@ -346,17 +366,7 @@ listxattr(struct dentry *d, char __user *list, size_t size) return -ENOMEM; } - error = security_inode_listxattr(d); - if (error) - goto out; - error = -EOPNOTSUPP; - if (d->d_inode->i_op && d->d_inode->i_op->listxattr) { - error = d->d_inode->i_op->listxattr(d, klist, size); - } else { - error = security_inode_listsecurity(d->d_inode, klist, size); - if (size && error > size) - error = -ERANGE; - } + error = vfs_listxattr(d, klist, size); if (error > 0) { if (size && copy_to_user(list, klist, error)) error = -EFAULT; @@ -365,7 +375,6 @@ listxattr(struct dentry *d, char __user *list, size_t size) than XATTR_LIST_MAX bytes. Not possible. */ error = -E2BIG; } -out: kfree(klist); return error; } |