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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-08 10:17:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-08 10:17:20 -0800
commite10154189f001b6428a83f58b03a27954f0f8022 (patch)
tree30b4ac5760c5d310e9cc2cbf8fc4b9c6f9d0e369 /fs/sysfs/inode.c
parentd4bab1b091be4a91a7363118c9ede3cc9a7fefd4 (diff)
parent410c17651998944630a95fbb286a50362de2dbb0 (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: (62 commits) msi-laptop: depends on RFKILL msi-laptop: Detect 3G device exists by standard ec command msi-laptop: Add resume method for set the SCM load again msi-laptop: Support some MSI 3G netbook that is need load SCM msi-laptop: Add threeg sysfs file for support query 3G state by standard 66/62 ec command msi-laptop: Support standard ec 66/62 command on MSI notebook and nebook Driver core: create lock/unlock functions for struct device sysfs: fix for thinko with sysfs_bin_attr_init() sysfs: Kill unused sysfs_sb variable. sysfs: Pass super_block to sysfs_get_inode driver core: Use sysfs_rename_link in device_rename sysfs: Implement sysfs_rename_link sysfs: Pack sysfs_dirent more tightly. sysfs: Serialize updates to the vfs inode sysfs: windfarm: init sysfs attributes sysfs: Use sysfs_attr_init and sysfs_bin_attr_init on module dynamic attributes sysfs: Document sysfs_attr_init and sysfs_bin_attr_init sysfs: Use sysfs_attr_init and sysfs_bin_attr_init on dynamic attributes sysfs: Use one lockdep class per sysfs attribute. sysfs: Only take active references on attributes. ...
Diffstat (limited to 'fs/sysfs/inode.c')
-rw-r--r--fs/sysfs/inode.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 6a06a1d1ea7..082daaecac1 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -111,20 +111,20 @@ int sysfs_setattr(struct dentry *dentry, struct iattr *iattr)
if (!sd)
return -EINVAL;
+ mutex_lock(&sysfs_mutex);
error = inode_change_ok(inode, iattr);
if (error)
- return error;
+ goto out;
iattr->ia_valid &= ~ATTR_SIZE; /* ignore size changes */
error = inode_setattr(inode, iattr);
if (error)
- return error;
+ goto out;
- mutex_lock(&sysfs_mutex);
error = sysfs_sd_setattr(sd, iattr);
+out:
mutex_unlock(&sysfs_mutex);
-
return error;
}
@@ -283,6 +283,7 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode)
/**
* sysfs_get_inode - get inode for sysfs_dirent
+ * @sb: super block
* @sd: sysfs_dirent to allocate inode for
*
* Get inode for @sd. If such inode doesn't exist, a new inode
@@ -295,11 +296,11 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode)
* RETURNS:
* Pointer to allocated inode on success, NULL on failure.
*/
-struct inode * sysfs_get_inode(struct sysfs_dirent *sd)
+struct inode * sysfs_get_inode(struct super_block *sb, struct sysfs_dirent *sd)
{
struct inode *inode;
- inode = iget_locked(sysfs_sb, sd->s_ino);
+ inode = iget_locked(sb, sd->s_ino);
if (inode && (inode->i_state & I_NEW))
sysfs_init_inode(sd, inode);