struct iattr newattrs;
__u32 xahash = 0;
- if (IS_RDONLY(inode))
- return -EROFS;
-
- if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
- return -EPERM;
-
if (get_inode_sd_version(inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
struct dentry *dir;
int err;
- if (IS_RDONLY(inode))
- return -EROFS;
-
dir = open_xa_dir(inode, FL_READONLY);
if (IS_ERR(dir)) {
err = PTR_ERR(dir);
get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
- if (IS_RDONLY(dentry->d_inode))
- return -EROFS;
-
- if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode))
- return -EROFS;
-
reiserfs_write_lock_xattr_i(dentry->d_inode);
lock = !has_xattr_dir(dentry->d_inode);
if (lock)
get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
- if (IS_RDONLY(dentry->d_inode))
- return -EROFS;
-
- if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode))
- return -EPERM;
-
reiserfs_write_lock_xattr_i(dentry->d_inode);
reiserfs_read_lock_xattrs(dentry->d_sb);
user_get(struct inode *inode, const char *name, void *buffer, size_t size)
{
- int error;
-
if (strlen(name) < sizeof(XATTR_USER_PREFIX))
return -EINVAL;
-
if (!reiserfs_xattrs_user(inode->i_sb))
return -EOPNOTSUPP;
-
- error = reiserfs_permission_locked(inode, MAY_READ, NULL);
- if (error)
- return error;
-
return reiserfs_xattr_get(inode, name, buffer, size);
}
size_t size, int flags)
{
- int error;
-
if (strlen(name) < sizeof(XATTR_USER_PREFIX))
return -EINVAL;
if (!reiserfs_xattrs_user(inode->i_sb))
return -EOPNOTSUPP;
-
- if (!S_ISREG(inode->i_mode) &&
- (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
- return -EPERM;
-
- error = reiserfs_permission_locked(inode, MAY_WRITE, NULL);
- if (error)
- return error;
-
return reiserfs_xattr_set(inode, name, buffer, size, flags);
}
static int user_del(struct inode *inode, const char *name)
{
- int error;
-
if (strlen(name) < sizeof(XATTR_USER_PREFIX))
return -EINVAL;
if (!reiserfs_xattrs_user(inode->i_sb))
return -EOPNOTSUPP;
-
- if (!S_ISREG(inode->i_mode) &&
- (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
- return -EPERM;
-
- error = reiserfs_permission_locked(inode, MAY_WRITE, NULL);
- if (error)
- return error;
-
return 0;
}