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Diffstat (limited to 'fs/configfs/inode.c')
-rw-r--r--fs/configfs/inode.c71
1 files changed, 34 insertions, 37 deletions
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index 3ee36d41886..5946ad98053 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -44,8 +44,6 @@
static struct lock_class_key default_group_class[MAX_LOCK_DEPTH];
#endif
-extern struct super_block * configfs_sb;
-
static const struct address_space_operations configfs_aops = {
.readpage = simple_readpage,
.write_begin = simple_write_begin,
@@ -81,8 +79,8 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
return -ENOMEM;
/* assign default attributes */
sd_iattr->ia_mode = sd->s_mode;
- sd_iattr->ia_uid = 0;
- sd_iattr->ia_gid = 0;
+ sd_iattr->ia_uid = GLOBAL_ROOT_UID;
+ sd_iattr->ia_gid = GLOBAL_ROOT_GID;
sd_iattr->ia_atime = sd_iattr->ia_mtime = sd_iattr->ia_ctime = CURRENT_TIME;
sd->s_iattr = sd_iattr;
}
@@ -132,9 +130,10 @@ static inline void set_inode_attr(struct inode * inode, struct iattr * iattr)
inode->i_ctime = iattr->ia_ctime;
}
-struct inode *configfs_new_inode(umode_t mode, struct configfs_dirent * sd)
+struct inode *configfs_new_inode(umode_t mode, struct configfs_dirent *sd,
+ struct super_block *s)
{
- struct inode * inode = new_inode(configfs_sb);
+ struct inode * inode = new_inode(s);
if (inode) {
inode->i_ino = get_next_ino();
inode->i_mapping->a_ops = &configfs_aops;
@@ -169,9 +168,8 @@ static void configfs_set_inode_lock_class(struct configfs_dirent *sd,
* In practice the maximum level of locking depth is
* already reached. Just inform about possible reasons.
*/
- printk(KERN_INFO "configfs: Too many levels of inodes"
- " for the locking correctness validator.\n");
- printk(KERN_INFO "Spurious warnings may appear.\n");
+ pr_info("Too many levels of inodes for the locking correctness validator.\n");
+ pr_info("Spurious warnings may appear.\n");
}
}
}
@@ -188,36 +186,35 @@ static void configfs_set_inode_lock_class(struct configfs_dirent *sd,
int configfs_create(struct dentry * dentry, umode_t mode, int (*init)(struct inode *))
{
int error = 0;
- struct inode * inode = NULL;
- if (dentry) {
- if (!dentry->d_inode) {
- struct configfs_dirent *sd = dentry->d_fsdata;
- if ((inode = configfs_new_inode(mode, sd))) {
- if (dentry->d_parent && dentry->d_parent->d_inode) {
- struct inode *p_inode = dentry->d_parent->d_inode;
- p_inode->i_mtime = p_inode->i_ctime = CURRENT_TIME;
- }
- configfs_set_inode_lock_class(sd, inode);
- goto Proceed;
- }
- else
- error = -ENOMEM;
- } else
- error = -EEXIST;
- } else
- error = -ENOENT;
- goto Done;
+ struct inode *inode = NULL;
+ struct configfs_dirent *sd;
+ struct inode *p_inode;
+
+ if (!dentry)
+ return -ENOENT;
+
+ if (dentry->d_inode)
+ return -EEXIST;
- Proceed:
- if (init)
+ sd = dentry->d_fsdata;
+ inode = configfs_new_inode(mode, sd, dentry->d_sb);
+ if (!inode)
+ return -ENOMEM;
+
+ p_inode = dentry->d_parent->d_inode;
+ p_inode->i_mtime = p_inode->i_ctime = CURRENT_TIME;
+ configfs_set_inode_lock_class(sd, inode);
+
+ if (init) {
error = init(inode);
- if (!error) {
- d_instantiate(dentry, inode);
- if (S_ISDIR(mode) || S_ISLNK(mode))
- dget(dentry); /* pin link and directory dentries in core */
- } else
- iput(inode);
- Done:
+ if (error) {
+ iput(inode);
+ return error;
+ }
+ }
+ d_instantiate(dentry, inode);
+ if (S_ISDIR(mode) || S_ISLNK(mode))
+ dget(dentry); /* pin link and directory dentries in core */
return error;
}