diff options
Diffstat (limited to 'fs/sysfs')
-rw-r--r-- | fs/sysfs/dir.c | 4 | ||||
-rw-r--r-- | fs/sysfs/inode.c | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index eb9bc0a8717b..f2ea00683ec9 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c | |||
@@ -171,7 +171,7 @@ void sysfs_deactivate(struct sysfs_dirent *sd) | |||
171 | DECLARE_COMPLETION_ONSTACK(wait); | 171 | DECLARE_COMPLETION_ONSTACK(wait); |
172 | int v; | 172 | int v; |
173 | 173 | ||
174 | BUG_ON(sd->s_sibling); | 174 | BUG_ON(sd->s_sibling || !(sd->s_flags & SYSFS_FLAG_REMOVED)); |
175 | sd->s_sibling = (void *)&wait; | 175 | sd->s_sibling = (void *)&wait; |
176 | 176 | ||
177 | /* atomic_add_return() is a mb(), put_active() will always see | 177 | /* atomic_add_return() is a mb(), put_active() will always see |
@@ -506,6 +506,7 @@ static void remove_dir(struct dentry * d) | |||
506 | mutex_lock(&parent->d_inode->i_mutex); | 506 | mutex_lock(&parent->d_inode->i_mutex); |
507 | 507 | ||
508 | sysfs_unlink_sibling(sd); | 508 | sysfs_unlink_sibling(sd); |
509 | sd->s_flags |= SYSFS_FLAG_REMOVED; | ||
509 | 510 | ||
510 | pr_debug(" o %s removing done (%d)\n",d->d_name.name, | 511 | pr_debug(" o %s removing done (%d)\n",d->d_name.name, |
511 | atomic_read(&d->d_count)); | 512 | atomic_read(&d->d_count)); |
@@ -540,6 +541,7 @@ static void __sysfs_remove_dir(struct dentry *dentry) | |||
540 | struct sysfs_dirent *sd = *pos; | 541 | struct sysfs_dirent *sd = *pos; |
541 | 542 | ||
542 | if (sysfs_type(sd) && (sysfs_type(sd) & SYSFS_NOT_PINNED)) { | 543 | if (sysfs_type(sd) && (sysfs_type(sd) & SYSFS_NOT_PINNED)) { |
544 | sd->s_flags |= SYSFS_FLAG_REMOVED; | ||
543 | *pos = sd->s_sibling; | 545 | *pos = sd->s_sibling; |
544 | sd->s_sibling = removed; | 546 | sd->s_sibling = removed; |
545 | removed = sd; | 547 | removed = sd; |
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index ee3a5d957051..e2f6ef138d20 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c | |||
@@ -296,6 +296,7 @@ int sysfs_hash_and_remove(struct dentry * dir, const char * name) | |||
296 | if (!sysfs_type(sd)) | 296 | if (!sysfs_type(sd)) |
297 | continue; | 297 | continue; |
298 | if (!strcmp(sd->s_name, name)) { | 298 | if (!strcmp(sd->s_name, name)) { |
299 | sd->s_flags |= SYSFS_FLAG_REMOVED; | ||
299 | *pos = sd->s_sibling; | 300 | *pos = sd->s_sibling; |
300 | sd->s_sibling = NULL; | 301 | sd->s_sibling = NULL; |
301 | found = 1; | 302 | found = 1; |