diff options
Diffstat (limited to 'fs/sysfs/dir.c')
| -rw-r--r-- | fs/sysfs/dir.c | 43 |
1 files changed, 2 insertions, 41 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 5c4703d..1bdc42f 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -93,7 +93,7 @@ static void sysfs_unlink_sibling(struct sysfs_dirent *sd) * RETURNS: * Pointer to @sd on success, NULL on failure. */ -static struct sysfs_dirent *sysfs_get_active(struct sysfs_dirent *sd) +struct sysfs_dirent *sysfs_get_active(struct sysfs_dirent *sd) { if (unlikely(!sd)) return NULL; @@ -124,7 +124,7 @@ static struct sysfs_dirent *sysfs_get_active(struct sysfs_dirent *sd) * Put an active reference to @sd. This function is noop if @sd * is NULL. */ -static void sysfs_put_active(struct sysfs_dirent *sd) +void sysfs_put_active(struct sysfs_dirent *sd) { struct completion *cmpl; int v; @@ -145,45 +145,6 @@ static void sysfs_put_active(struct sysfs_dirent *sd) } /** - * sysfs_get_active_two - get active references to sysfs_dirent and parent - * @sd: sysfs_dirent of interest - * - * Get active reference to @sd and its parent. Parent's active - * reference is grabbed first. This function is noop if @sd is - * NULL. - * - * RETURNS: - * Pointer to @sd on success, NULL on failure. - */ -struct sysfs_dirent *sysfs_get_active_two(struct sysfs_dirent *sd) -{ - if (sd) { - if (sd->s_parent && unlikely(!sysfs_get_active(sd->s_parent))) - return NULL; - if (unlikely(!sysfs_get_active(sd))) { - sysfs_put_active(sd->s_parent); - return NULL; - } - } - return sd; -} - -/** - * sysfs_put_active_two - put active references to sysfs_dirent and parent - * @sd: sysfs_dirent of interest - * - * Put active references to @sd and its parent. This function is - * noop if @sd is NULL. - */ -void sysfs_put_active_two(struct sysfs_dirent *sd) -{ - if (sd) { - sysfs_put_active(sd); - sysfs_put_active(sd->s_parent); - } -} - -/** * sysfs_deactivate - deactivate sysfs_dirent * @sd: sysfs_dirent to deactivate * |
