diff options
Diffstat (limited to 'fs/filesystems.c')
| -rw-r--r-- | fs/filesystems.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/filesystems.c b/fs/filesystems.c index a24c58e181db..92567d95ba6a 100644 --- a/fs/filesystems.c +++ b/fs/filesystems.c @@ -10,10 +10,10 @@ #include <linux/fs.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> -#include <linux/slab.h> #include <linux/kmod.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/uaccess.h> /* @@ -74,7 +74,6 @@ int register_filesystem(struct file_system_type * fs) BUG_ON(strchr(fs->name, '.')); if (fs->next) return -EBUSY; - INIT_LIST_HEAD(&fs->fs_supers); write_lock(&file_systems_lock); p = find_filesystem(fs->name, strlen(fs->name)); if (*p) @@ -110,11 +109,13 @@ int unregister_filesystem(struct file_system_type * fs) *tmp = fs->next; fs->next = NULL; write_unlock(&file_systems_lock); + synchronize_rcu(); return 0; } tmp = &(*tmp)->next; } write_unlock(&file_systems_lock); + return -EINVAL; } @@ -123,7 +124,7 @@ EXPORT_SYMBOL(unregister_filesystem); static int fs_index(const char __user * __name) { struct file_system_type * tmp; - char * name; + struct filename *name; int err, index; name = getname(__name); @@ -134,7 +135,7 @@ static int fs_index(const char __user * __name) err = -EINVAL; read_lock(&file_systems_lock); for (tmp=file_systems, index=0 ; tmp ; tmp=tmp->next, index++) { - if (strcmp(tmp->name,name) == 0) { + if (strcmp(tmp->name, name->name) == 0) { err = index; break; } @@ -272,7 +273,7 @@ struct file_system_type *get_fs_type(const char *name) int len = dot ? dot - name : strlen(name); fs = __get_fs_type(name, len); - if (!fs && (request_module("%.*s", len, name) == 0)) + if (!fs && (request_module("fs-%.*s", len, name) == 0)) fs = __get_fs_type(name, len); if (dot && fs && !(fs->fs_flags & FS_HAS_SUBTYPE)) { |