diff options
Diffstat (limited to 'fs/sysfs/dir.c')
| -rw-r--r-- | fs/sysfs/dir.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 31b6cf30636..1b5643407a9 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -15,8 +15,7 @@ #include "sysfs.h" DECLARE_RWSEM(sysfs_rename_sem); -spinlock_t sysfs_lock = SPIN_LOCK_UNLOCKED; -spinlock_t kobj_sysfs_assoc_lock = SPIN_LOCK_UNLOCKED; +spinlock_t sysfs_assoc_lock = SPIN_LOCK_UNLOCKED; static spinlock_t sysfs_ino_lock = SPIN_LOCK_UNLOCKED; static DEFINE_IDA(sysfs_ino_ida); @@ -236,10 +235,10 @@ static void sysfs_d_iput(struct dentry * dentry, struct inode * inode) struct sysfs_dirent * sd = dentry->d_fsdata; if (sd) { - /* sd->s_dentry is protected with sysfs_lock. This - * allows sysfs_drop_dentry() to dereference it. + /* sd->s_dentry is protected with sysfs_assoc_lock. + * This allows sysfs_drop_dentry() to dereference it. */ - spin_lock(&sysfs_lock); + spin_lock(&sysfs_assoc_lock); /* The dentry might have been deleted or another * lookup could have happened updating sd->s_dentry to @@ -248,7 +247,7 @@ static void sysfs_d_iput(struct dentry * dentry, struct inode * inode) */ if (sd->s_dentry == dentry) sd->s_dentry = NULL; - spin_unlock(&sysfs_lock); + spin_unlock(&sysfs_assoc_lock); sysfs_put(sd); } iput(inode); @@ -298,9 +297,9 @@ static void sysfs_attach_dentry(struct sysfs_dirent *sd, struct dentry *dentry) dentry->d_fsdata = sysfs_get(sd); /* protect sd->s_dentry against sysfs_d_iput */ - spin_lock(&sysfs_lock); + spin_lock(&sysfs_assoc_lock); sd->s_dentry = dentry; - spin_unlock(&sysfs_lock); + spin_unlock(&sysfs_assoc_lock); d_rehash(dentry); } @@ -603,9 +602,9 @@ void sysfs_remove_dir(struct kobject * kobj) { struct sysfs_dirent *sd = kobj->sd; - spin_lock(&kobj_sysfs_assoc_lock); + spin_lock(&sysfs_assoc_lock); kobj->sd = NULL; - spin_unlock(&kobj_sysfs_assoc_lock); + spin_unlock(&sysfs_assoc_lock); __sysfs_remove_dir(sd); } |