diff options
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/dir.c | 5 | ||||
| -rw-r--r-- | fs/sysfs/file.c | 1 | ||||
| -rw-r--r-- | fs/sysfs/sysfs.h | 1 |
3 files changed, 6 insertions, 1 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 1bdc42f4fd93..481fdec09f4e 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -156,6 +156,10 @@ static void sysfs_deactivate(struct sysfs_dirent *sd) int v; BUG_ON(sd->s_sibling || !(sd->s_flags & SYSFS_FLAG_REMOVED)); + + if (!(sysfs_type(sd) & SYSFS_ACTIVE_REF)) + return; + sd->s_sibling = (void *)&wait; rwsem_acquire(&sd->dep_map, 0, 0, _RET_IP_); @@ -315,7 +319,6 @@ struct sysfs_dirent *sysfs_new_dirent(const char *name, umode_t mode, int type) atomic_set(&sd->s_count, 1); atomic_set(&sd->s_active, 0); - sysfs_dirent_init_lockdep(sd); sd->s_name = name; sd->s_mode = mode; diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 40961366e929..e222b2582746 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -509,6 +509,7 @@ int sysfs_add_file_mode(struct sysfs_dirent *dir_sd, if (!sd) return -ENOMEM; sd->s_attr.attr = (void *)attr; + sysfs_dirent_init_lockdep(sd); sysfs_addrm_start(&acxt, dir_sd); rc = sysfs_add_one(&acxt, sd); diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index bb7723c4f5a5..7db6884f4206 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -79,6 +79,7 @@ struct sysfs_dirent { #define SYSFS_KOBJ_BIN_ATTR 0x0004 #define SYSFS_KOBJ_LINK 0x0008 #define SYSFS_COPY_NAME (SYSFS_DIR | SYSFS_KOBJ_LINK) +#define SYSFS_ACTIVE_REF (SYSFS_KOBJ_ATTR | SYSFS_KOBJ_BIN_ATTR) #define SYSFS_FLAG_MASK ~SYSFS_TYPE_MASK #define SYSFS_FLAG_REMOVED 0x0200 |
