diff options
| -rw-r--r-- | drivers/usb/core/inode.c | 13 | ||||
| -rw-r--r-- | fs/debugfs/inode.c | 12 | ||||
| -rw-r--r-- | fs/sysfs/dir.c | 5 | ||||
| -rw-r--r-- | fs/sysfs/file.c | 5 | ||||
| -rw-r--r-- | fs/sysfs/group.c | 4 | ||||
| -rw-r--r-- | fs/sysfs/inode.c | 10 | ||||
| -rw-r--r-- | fs/sysfs/sysfs.h | 1 | ||||
| -rw-r--r-- | kernel/cpuset.c | 8 |
8 files changed, 12 insertions, 46 deletions
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index f9f9561c6ba..c3e3a95d380 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -453,17 +453,6 @@ static int usbfs_fill_super(struct super_block *sb, void *data, int silent) return 0; } -static struct dentry * get_dentry(struct dentry *parent, const char *name) -{ - struct qstr qstr; - - qstr.name = name; - qstr.len = strlen(name); - qstr.hash = full_name_hash(name,qstr.len); - return lookup_hash(&qstr,parent); -} - - /* * fs_create_by_name - create a file, given a name * @name: name of file @@ -496,7 +485,7 @@ static int fs_create_by_name (const char *name, mode_t mode, *dentry = NULL; down(&parent->d_inode->i_sem); - *dentry = get_dentry (parent, name); + *dentry = lookup_one_len(name, parent, strlen(name)); if (!IS_ERR(dentry)) { if ((mode & S_IFMT) == S_IFDIR) error = usbfs_mkdir (parent->d_inode, *dentry, mode); diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index b529786699e..a86ac4aeaed 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -110,16 +110,6 @@ static int debug_fill_super(struct super_block *sb, void *data, int silent) return simple_fill_super(sb, DEBUGFS_MAGIC, debug_files); } -static struct dentry * get_dentry(struct dentry *parent, const char *name) -{ - struct qstr qstr; - - qstr.name = name; - qstr.len = strlen(name); - qstr.hash = full_name_hash(name,qstr.len); - return lookup_hash(&qstr,parent); -} - static struct super_block *debug_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) @@ -157,7 +147,7 @@ static int debugfs_create_by_name(const char *name, mode_t mode, *dentry = NULL; down(&parent->d_inode->i_sem); - *dentry = get_dentry (parent, name); + *dentry = lookup_one_len(name, parent, strlen(name)); if (!IS_ERR(dentry)) { if ((mode & S_IFMT) == S_IFDIR) error = debugfs_mkdir(parent->d_inode, *dentry, mode); diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 37d7a6875d8..59734ba1ee6 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -8,6 +8,7 @@ #include <linux/mount.h> #include <linux/module.h> #include <linux/kobject.h> +#include <linux/namei.h> #include "sysfs.h" DECLARE_RWSEM(sysfs_rename_sem); @@ -99,7 +100,7 @@ static int create_dir(struct kobject * k, struct dentry * p, umode_t mode = S_IFDIR| S_IRWXU | S_IRUGO | S_IXUGO; down(&p->d_inode->i_sem); - *d = sysfs_get_dentry(p,n); + *d = lookup_one_len(n, p, strlen(n)); if (!IS_ERR(*d)) { error = sysfs_make_dirent(p->d_fsdata, *d, k, mode, SYSFS_DIR); if (!error) { @@ -315,7 +316,7 @@ int sysfs_rename_dir(struct kobject * kobj, const char *new_name) down(&parent->d_inode->i_sem); - new_dentry = sysfs_get_dentry(parent, new_name); + new_dentry = lookup_one_len(new_name, parent, strlen(new_name)); if (!IS_ERR(new_dentry)) { if (!new_dentry->d_inode) { error = kobject_set_name(kobj, "%s", new_name); diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 849aac11546..e9cfa39f409 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -5,6 +5,7 @@ #include <linux/module.h> #include <linux/dnotify.h> #include <linux/kobject.h> +#include <linux/namei.h> #include <asm/uaccess.h> #include <asm/semaphore.h> @@ -400,7 +401,7 @@ int sysfs_update_file(struct kobject * kobj, const struct attribute * attr) int res = -ENOENT; down(&dir->d_inode->i_sem); - victim = sysfs_get_dentry(dir, attr->name); + victim = lookup_one_len(attr->name, dir, strlen(attr->name)); if (!IS_ERR(victim)) { /* make sure dentry is really there */ if (victim->d_inode && @@ -443,7 +444,7 @@ int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode) int res = -ENOENT; down(&dir->d_inode->i_sem); - victim = sysfs_get_dentry(dir, attr->name); + victim = lookup_one_len(attr->name, dir, strlen(attr->name)); if (!IS_ERR(victim)) { if (victim->d_inode && (victim->d_parent->d_inode == dir->d_inode)) { diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c index f11ac5ea702..122145b0895 100644 --- a/fs/sysfs/group.c +++ b/fs/sysfs/group.c @@ -11,6 +11,7 @@ #include <linux/kobject.h> #include <linux/module.h> #include <linux/dcache.h> +#include <linux/namei.h> #include <linux/err.h> #include "sysfs.h" @@ -68,7 +69,8 @@ void sysfs_remove_group(struct kobject * kobj, struct dentry * dir; if (grp->name) - dir = sysfs_get_dentry(kobj->dentry,grp->name); + dir = lookup_one_len(grp->name, kobj->dentry, + strlen(grp->name)); else dir = dget(kobj->dentry); diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 565cac1d420..8de13bafaa7 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -166,16 +166,6 @@ int sysfs_create(struct dentry * dentry, int mode, int (*init)(struct inode *)) return error; } -struct dentry * sysfs_get_dentry(struct dentry * parent, const char * name) -{ - struct qstr qstr; - - qstr.name = name; - qstr.len = strlen(name); - qstr.hash = full_name_hash(name,qstr.len); - return lookup_hash(&qstr,parent); -} - /* * Get the name for corresponding element represented by the given sysfs_dirent */ diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index 29da6f5f07c..3f8953e0e5d 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -7,7 +7,6 @@ extern int sysfs_create(struct dentry *, int mode, int (*init)(struct inode *)); extern int sysfs_make_dirent(struct sysfs_dirent *, struct dentry *, void *, umode_t, int); -extern struct dentry * sysfs_get_dentry(struct dentry *, const char *); extern int sysfs_add_file(struct dentry *, const struct attribute *, int); extern void sysfs_hash_and_remove(struct dentry * dir, const char * name); diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 00e8f257551..79dd929f408 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -228,13 +228,7 @@ static struct dentry_operations cpuset_dops = { static struct dentry *cpuset_get_dentry(struct dentry *parent, const char *name) { - struct qstr qstr; - struct dentry *d; - - qstr.name = name; - qstr.len = strlen(name); - qstr.hash = full_name_hash(name, qstr.len); - d = lookup_hash(&qstr, parent); + struct dentry *d = lookup_one_len(name, parent, strlen(name)); if (!IS_ERR(d)) d->d_op = &cpuset_dops; return d; |