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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 13:48:32 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 13:48:32 -0400
commitd6fb1db02e02aea98f2d7e121fd30e24c84639d6 (patch)
tree865546f0388c40d52cf98febe2c6d21039915ea2 /fs/sysfs/file.c
parentb4e6b09738fde057ce885703705f71cc953d0512 (diff)
parenta1b3f594dc5faab91d3a218c7019e9b5edd9fe1a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (38 commits) net: Expose all network devices in a namespaces in sysfs hotplug: netns aware uevent_helper kobj: Send hotplug events in the proper namespace. netlink: Implment netlink_broadcast_filtered net/sysfs: Fix the bitrot in network device kobject namespace support netns: Teach network device kobjects which namespace they are in. kobject: Send hotplug events in all network namespaces driver-core: fix Typo in drivers/base/core.c for CONFIG_MODULE pci: check caps from sysfs file open to read device dependent config space sysfs: add struct file* to bin_attr callbacks sysfs: Remove usage of S_BIAS to avoid merge conflict with the vfs tree sysfs: Don't use enums in inline function declaration. sysfs-namespaces: add a high-level Documentation file sysfs: Comment sysfs directory tagging logic driver core: Implement ns directory support for device classes. sysfs: Implement sysfs_delete_link sysfs: Add support for tagged directories with untagged members. sysfs: Implement sysfs tagged directory support. kobj: Add basic infrastructure for dealing with namespaces. sysfs: Remove double free sysfs_get_sb ...
Diffstat (limited to 'fs/sysfs/file.c')
-rw-r--r--fs/sysfs/file.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index e222b2582746..1beaa739d0a6 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -478,9 +478,12 @@ void sysfs_notify(struct kobject *k, const char *dir, const char *attr)
478 mutex_lock(&sysfs_mutex); 478 mutex_lock(&sysfs_mutex);
479 479
480 if (sd && dir) 480 if (sd && dir)
481 sd = sysfs_find_dirent(sd, dir); 481 /* Only directories are tagged, so no need to pass
482 * a tag explicitly.
483 */
484 sd = sysfs_find_dirent(sd, NULL, dir);
482 if (sd && attr) 485 if (sd && attr)
483 sd = sysfs_find_dirent(sd, attr); 486 sd = sysfs_find_dirent(sd, NULL, attr);
484 if (sd) 487 if (sd)
485 sysfs_notify_dirent(sd); 488 sysfs_notify_dirent(sd);
486 489
@@ -569,7 +572,7 @@ int sysfs_add_file_to_group(struct kobject *kobj,
569 int error; 572 int error;
570 573
571 if (group) 574 if (group)
572 dir_sd = sysfs_get_dirent(kobj->sd, group); 575 dir_sd = sysfs_get_dirent(kobj->sd, NULL, group);
573 else 576 else
574 dir_sd = sysfs_get(kobj->sd); 577 dir_sd = sysfs_get(kobj->sd);
575 578
@@ -599,7 +602,7 @@ int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode)
599 mutex_lock(&sysfs_mutex); 602 mutex_lock(&sysfs_mutex);
600 603
601 rc = -ENOENT; 604 rc = -ENOENT;
602 sd = sysfs_find_dirent(kobj->sd, attr->name); 605 sd = sysfs_find_dirent(kobj->sd, NULL, attr->name);
603 if (!sd) 606 if (!sd)
604 goto out; 607 goto out;
605 608
@@ -624,7 +627,7 @@ EXPORT_SYMBOL_GPL(sysfs_chmod_file);
624 627
625void sysfs_remove_file(struct kobject * kobj, const struct attribute * attr) 628void sysfs_remove_file(struct kobject * kobj, const struct attribute * attr)
626{ 629{
627 sysfs_hash_and_remove(kobj->sd, attr->name); 630 sysfs_hash_and_remove(kobj->sd, NULL, attr->name);
628} 631}
629 632
630void sysfs_remove_files(struct kobject * kobj, const struct attribute **ptr) 633void sysfs_remove_files(struct kobject * kobj, const struct attribute **ptr)
@@ -646,11 +649,11 @@ void sysfs_remove_file_from_group(struct kobject *kobj,
646 struct sysfs_dirent *dir_sd; 649 struct sysfs_dirent *dir_sd;
647 650
648 if (group) 651 if (group)
649 dir_sd = sysfs_get_dirent(kobj->sd, group); 652 dir_sd = sysfs_get_dirent(kobj->sd, NULL, group);
650 else 653 else
651 dir_sd = sysfs_get(kobj->sd); 654 dir_sd = sysfs_get(kobj->sd);
652 if (dir_sd) { 655 if (dir_sd) {
653 sysfs_hash_and_remove(dir_sd, attr->name); 656 sysfs_hash_and_remove(dir_sd, NULL, attr->name);
654 sysfs_put(dir_sd); 657 sysfs_put(dir_sd);
655 } 658 }
656} 659}