diff --git a/module/zfs/zpl_xattr.c b/module/zfs/zpl_xattr.c index d79d35bce..0918e7404 100644 --- a/module/zfs/zpl_xattr.c +++ b/module/zfs/zpl_xattr.c @@ -355,12 +355,20 @@ zpl_xattr_set_dir(struct inode *ip, const char *name, const void *value, struct inode *xip = NULL; vattr_t *vap = NULL; ssize_t wrote; - int error; + int lookup_flags, error; const int xattr_mode = S_IFREG | 0644; - /* Lookup the xattr directory and create it if required. */ - error = -zfs_lookup(ip, NULL, &dxip, LOOKUP_XATTR | CREATE_XATTR_DIR, - cr, NULL, NULL); + /* + * Lookup the xattr directory. When we're adding an entry pass + * CREATE_XATTR_DIR to ensure the xattr directory is created. + * When removing an entry this flag is not passed to avoid + * unnecessarily creating a new xattr directory. + */ + lookup_flags = LOOKUP_XATTR; + if (value != NULL) + lookup_flags |= CREATE_XATTR_DIR; + + error = -zfs_lookup(ip, NULL, &dxip, lookup_flags, cr, NULL, NULL); if (error) goto out; @@ -493,7 +501,12 @@ zpl_xattr_set(struct inode *ip, const char *name, const void *value, if (error != -ENODATA) goto out; - if ((error == -ENODATA) && (flags & XATTR_REPLACE)) + if (flags & XATTR_REPLACE) + goto out; + + /* The xattr to be removed already doesn't exist */ + error = 0; + if (value == NULL) goto out; } else { error = -EEXIST;