diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 15:49:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 15:49:37 -0700 |
| commit | efefc6eb38d43b8e5daef482f575d767b002004e (patch) | |
| tree | 8a3933db1f8721f9bcc9912c800dc8406f4bdf94 /fs/sysfs/mount.c | |
| parent | 117494a1b65183f0e3fcc817b07944bc5c465050 (diff) | |
| parent | cd59abfcc441b2abb4cf2cd62c1eb0f02a60e8dd (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: (75 commits)
PM: merge device power-management source files
sysfs: add copyrights
kobject: update the copyrights
kset: add some kerneldoc to help describe what these strange things are
Driver core: rename ktype_edd and ktype_efivar
Driver core: rename ktype_driver
Driver core: rename ktype_device
Driver core: rename ktype_class
driver core: remove subsystem_init()
sysfs: move sysfs file poll implementation to sysfs_open_dirent
sysfs: implement sysfs_open_dirent
sysfs: move sysfs_dirent->s_children into sysfs_dirent->s_dir
sysfs: make sysfs_root a regular directory dirent
sysfs: open code sysfs_attach_dentry()
sysfs: make s_elem an anonymous union
sysfs: make bin attr open get active reference of parent too
sysfs: kill unnecessary NULL pointer check in sysfs_release()
sysfs: kill unnecessary sysfs_get() in open paths
sysfs: reposition sysfs_dirent->s_mode.
sysfs: kill sysfs_update_file()
...
Diffstat (limited to 'fs/sysfs/mount.c')
| -rw-r--r-- | fs/sysfs/mount.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index fbc7b65fe26..c76c540be3c 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -1,5 +1,13 @@ /* - * mount.c - operations for initializing and mounting sysfs. + * fs/sysfs/symlink.c - operations for initializing and mounting sysfs + * + * Copyright (c) 2001-3 Patrick Mochel + * Copyright (c) 2007 SUSE Linux Products GmbH + * Copyright (c) 2007 Tejun Heo <teheo@suse.de> + * + * This file is released under the GPLv2. + * + * Please see Documentation/filesystems/sysfs.txt for more information. */ #define DEBUG @@ -8,25 +16,25 @@ #include <linux/mount.h> #include <linux/pagemap.h> #include <linux/init.h> -#include <asm/semaphore.h> #include "sysfs.h" /* Random magic number */ #define SYSFS_MAGIC 0x62656572 -struct vfsmount *sysfs_mount; +static struct vfsmount *sysfs_mount; struct super_block * sysfs_sb = NULL; struct kmem_cache *sysfs_dir_cachep; static const struct super_operations sysfs_ops = { .statfs = simple_statfs, - .drop_inode = sysfs_delete_inode, + .drop_inode = generic_delete_inode, }; struct sysfs_dirent sysfs_root = { + .s_name = "", .s_count = ATOMIC_INIT(1), - .s_flags = SYSFS_ROOT, + .s_flags = SYSFS_DIR, .s_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO, .s_ino = 1, }; @@ -50,11 +58,6 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent) return -ENOMEM; } - inode->i_op = &sysfs_dir_inode_operations; - inode->i_fop = &sysfs_dir_operations; - inc_nlink(inode); /* directory, account for "." */ - unlock_new_inode(inode); - /* instantiate and link root dentry */ root = d_alloc_root(inode); if (!root) { @@ -62,7 +65,6 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent) iput(inode); return -ENOMEM; } - sysfs_root.s_dentry = root; root->d_fsdata = &sysfs_root; sb->s_root = root; return 0; @@ -77,7 +79,7 @@ static int sysfs_get_sb(struct file_system_type *fs_type, static struct file_system_type sysfs_fs_type = { .name = "sysfs", .get_sb = sysfs_get_sb, - .kill_sb = kill_litter_super, + .kill_sb = kill_anon_super, }; int __init sysfs_init(void) |