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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 6a06a1d1ea7b..082daaecac1b 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -111,20 +111,20 @@ int sysfs_setattr(struct dentry *dentry, struct iattr *iattr)
111 if (!sd) 111 if (!sd)
112 return -EINVAL; 112 return -EINVAL;
113 113
114 mutex_lock(&sysfs_mutex);
114 error = inode_change_ok(inode, iattr); 115 error = inode_change_ok(inode, iattr);
115 if (error) 116 if (error)
116 return error; 117 goto out;
117 118
118 iattr->ia_valid &= ~ATTR_SIZE; /* ignore size changes */ 119 iattr->ia_valid &= ~ATTR_SIZE; /* ignore size changes */
119 120
120 error = inode_setattr(inode, iattr); 121 error = inode_setattr(inode, iattr);
121 if (error) 122 if (error)
122 return error; 123 goto out;
123 124
124 mutex_lock(&sysfs_mutex);
125 error = sysfs_sd_setattr(sd, iattr); 125 error = sysfs_sd_setattr(sd, iattr);
126out:
126 mutex_unlock(&sysfs_mutex); 127 mutex_unlock(&sysfs_mutex);
127
128 return error; 128 return error;
129} 129}
130 130
@@ -283,6 +283,7 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode)
283 283
284/** 284/**
285 * sysfs_get_inode - get inode for sysfs_dirent 285 * sysfs_get_inode - get inode for sysfs_dirent
286 * @sb: super block
286 * @sd: sysfs_dirent to allocate inode for 287 * @sd: sysfs_dirent to allocate inode for
287 * 288 *
288 * Get inode for @sd. If such inode doesn't exist, a new inode 289 * 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)
295 * RETURNS: 296 * RETURNS:
296 * Pointer to allocated inode on success, NULL on failure. 297 * Pointer to allocated inode on success, NULL on failure.
297 */ 298 */
298struct inode * sysfs_get_inode(struct sysfs_dirent *sd) 299struct inode * sysfs_get_inode(struct super_block *sb, struct sysfs_dirent *sd)
299{ 300{
300 struct inode *inode; 301 struct inode *inode;
301 302
302 inode = iget_locked(sysfs_sb, sd->s_ino); 303 inode = iget_locked(sb, sd->s_ino);
303 if (inode && (inode->i_state & I_NEW)) 304 if (inode && (inode->i_state & I_NEW))
304 sysfs_init_inode(sd, inode); 305 sysfs_init_inode(sd, inode);
305 306