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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 21:44:12 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 21:44:12 -0500
commitdb9edfd7e339ca4113153d887e782dd05be5a9eb (patch)
tree0a4ba12447a0cabc800adc7e9667d284777b0181 /fs
parent631b034724364b413e8a52e7c2e03a9d77e4c2b4 (diff)
parentfd586bacf439f36dea9b9bf6e6133ac87df2730c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
Trivial manual merge fixup for usb_find_interface clashes.
Diffstat (limited to 'fs')
-rw-r--r--fs/partitions/check.c33
-rw-r--r--fs/super.c15
-rw-r--r--fs/sysfs/dir.c6
3 files changed, 34 insertions, 20 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 8dc1822a7022..7881ce05daef 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -226,7 +226,7 @@ static struct sysfs_ops part_sysfs_ops = {
226static ssize_t part_uevent_store(struct hd_struct * p, 226static ssize_t part_uevent_store(struct hd_struct * p,
227 const char *page, size_t count) 227 const char *page, size_t count)
228{ 228{
229 kobject_hotplug(&p->kobj, KOBJ_ADD); 229 kobject_uevent(&p->kobj, KOBJ_ADD);
230 return count; 230 return count;
231} 231}
232static ssize_t part_dev_read(struct hd_struct * p, char *page) 232static ssize_t part_dev_read(struct hd_struct * p, char *page)
@@ -336,12 +336,31 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len)
336 disk->part[part-1] = p; 336 disk->part[part-1] = p;
337} 337}
338 338
339static char *make_block_name(struct gendisk *disk)
340{
341 char *name;
342 static char *block_str = "block:";
343 int size;
344
345 size = strlen(block_str) + strlen(disk->disk_name) + 1;
346 name = kmalloc(size, GFP_KERNEL);
347 if (!name)
348 return NULL;
349 strcpy(name, block_str);
350 strcat(name, disk->disk_name);
351 return name;
352}
353
339static void disk_sysfs_symlinks(struct gendisk *disk) 354static void disk_sysfs_symlinks(struct gendisk *disk)
340{ 355{
341 struct device *target = get_device(disk->driverfs_dev); 356 struct device *target = get_device(disk->driverfs_dev);
342 if (target) { 357 if (target) {
358 char *disk_name = make_block_name(disk);
343 sysfs_create_link(&disk->kobj,&target->kobj,"device"); 359 sysfs_create_link(&disk->kobj,&target->kobj,"device");
344 sysfs_create_link(&target->kobj,&disk->kobj,"block"); 360 if (disk_name) {
361 sysfs_create_link(&target->kobj,&disk->kobj,disk_name);
362 kfree(disk_name);
363 }
345 } 364 }
346} 365}
347 366
@@ -360,7 +379,7 @@ void register_disk(struct gendisk *disk)
360 if ((err = kobject_add(&disk->kobj))) 379 if ((err = kobject_add(&disk->kobj)))
361 return; 380 return;
362 disk_sysfs_symlinks(disk); 381 disk_sysfs_symlinks(disk);
363 kobject_hotplug(&disk->kobj, KOBJ_ADD); 382 kobject_uevent(&disk->kobj, KOBJ_ADD);
364 383
365 /* No minors to use for partitions */ 384 /* No minors to use for partitions */
366 if (disk->minors == 1) { 385 if (disk->minors == 1) {
@@ -461,10 +480,14 @@ void del_gendisk(struct gendisk *disk)
461 devfs_remove_disk(disk); 480 devfs_remove_disk(disk);
462 481
463 if (disk->driverfs_dev) { 482 if (disk->driverfs_dev) {
483 char *disk_name = make_block_name(disk);
464 sysfs_remove_link(&disk->kobj, "device"); 484 sysfs_remove_link(&disk->kobj, "device");
465 sysfs_remove_link(&disk->driverfs_dev->kobj, "block"); 485 if (disk_name) {
486 sysfs_remove_link(&disk->driverfs_dev->kobj, disk_name);
487 kfree(disk_name);
488 }
466 put_device(disk->driverfs_dev); 489 put_device(disk->driverfs_dev);
467 } 490 }
468 kobject_hotplug(&disk->kobj, KOBJ_REMOVE); 491 kobject_uevent(&disk->kobj, KOBJ_REMOVE);
469 kobject_del(&disk->kobj); 492 kobject_del(&disk->kobj);
470} 493}
diff --git a/fs/super.c b/fs/super.c
index 6689dded3c84..5a347a4f673a 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -665,16 +665,6 @@ static int test_bdev_super(struct super_block *s, void *data)
665 return (void *)s->s_bdev == data; 665 return (void *)s->s_bdev == data;
666} 666}
667 667
668static void bdev_uevent(struct block_device *bdev, enum kobject_action action)
669{
670 if (bdev->bd_disk) {
671 if (bdev->bd_part)
672 kobject_uevent(&bdev->bd_part->kobj, action, NULL);
673 else
674 kobject_uevent(&bdev->bd_disk->kobj, action, NULL);
675 }
676}
677
678struct super_block *get_sb_bdev(struct file_system_type *fs_type, 668struct super_block *get_sb_bdev(struct file_system_type *fs_type,
679 int flags, const char *dev_name, void *data, 669 int flags, const char *dev_name, void *data,
680 int (*fill_super)(struct super_block *, void *, int)) 670 int (*fill_super)(struct super_block *, void *, int))
@@ -717,10 +707,8 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type,
717 up_write(&s->s_umount); 707 up_write(&s->s_umount);
718 deactivate_super(s); 708 deactivate_super(s);
719 s = ERR_PTR(error); 709 s = ERR_PTR(error);
720 } else { 710 } else
721 s->s_flags |= MS_ACTIVE; 711 s->s_flags |= MS_ACTIVE;
722 bdev_uevent(bdev, KOBJ_MOUNT);
723 }
724 } 712 }
725 713
726 return s; 714 return s;
@@ -736,7 +724,6 @@ void kill_block_super(struct super_block *sb)
736{ 724{
737 struct block_device *bdev = sb->s_bdev; 725 struct block_device *bdev = sb->s_bdev;
738 726
739 bdev_uevent(bdev, KOBJ_UMOUNT);
740 generic_shutdown_super(sb); 727 generic_shutdown_super(sb);
741 sync_blockdev(bdev); 728 sync_blockdev(bdev);
742 close_bdev_excl(bdev); 729 close_bdev_excl(bdev);
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 59734ba1ee60..d36780382176 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -112,7 +112,11 @@ static int create_dir(struct kobject * k, struct dentry * p,
112 } 112 }
113 } 113 }
114 if (error && (error != -EEXIST)) { 114 if (error && (error != -EEXIST)) {
115 sysfs_put((*d)->d_fsdata); 115 struct sysfs_dirent *sd = (*d)->d_fsdata;
116 if (sd) {
117 list_del_init(&sd->s_sibling);
118 sysfs_put(sd);
119 }
116 d_drop(*d); 120 d_drop(*d);
117 } 121 }
118 dput(*d); 122 dput(*d);