diff options
author | Chris Mason <chris.mason@oracle.com> | 2011-05-22 12:33:42 -0400 |
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committer | Chris Mason <chris.mason@oracle.com> | 2011-05-22 12:33:42 -0400 |
commit | 945d8962ceee6bb273365d0bdf42f763225b290f (patch) | |
tree | 43f5617022c7c947c3c63664e49eb9575ab82f2f /fs/btrfs/sysfs.c | |
parent | 0d0ca30f180906224be6279788f2b202cfd959d8 (diff) | |
parent | 4ea028859bbdad34b84c9951fbb832ae10c6a96c (diff) |
Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers
Conflicts:
fs/btrfs/extent-tree.c
fs/btrfs/free-space-cache.c
fs/btrfs/inode.c
fs/btrfs/tree-log.c
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/sysfs.c')
-rw-r--r-- | fs/btrfs/sysfs.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 4ce16ef702a3..c3c223ae6691 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c | |||
@@ -174,86 +174,9 @@ static const struct sysfs_ops btrfs_root_attr_ops = { | |||
174 | .store = btrfs_root_attr_store, | 174 | .store = btrfs_root_attr_store, |
175 | }; | 175 | }; |
176 | 176 | ||
177 | static struct kobj_type btrfs_root_ktype = { | ||
178 | .default_attrs = btrfs_root_attrs, | ||
179 | .sysfs_ops = &btrfs_root_attr_ops, | ||
180 | .release = btrfs_root_release, | ||
181 | }; | ||
182 | |||
183 | static struct kobj_type btrfs_super_ktype = { | ||
184 | .default_attrs = btrfs_super_attrs, | ||
185 | .sysfs_ops = &btrfs_super_attr_ops, | ||
186 | .release = btrfs_super_release, | ||
187 | }; | ||
188 | |||
189 | /* /sys/fs/btrfs/ entry */ | 177 | /* /sys/fs/btrfs/ entry */ |
190 | static struct kset *btrfs_kset; | 178 | static struct kset *btrfs_kset; |
191 | 179 | ||
192 | int btrfs_sysfs_add_super(struct btrfs_fs_info *fs) | ||
193 | { | ||
194 | int error; | ||
195 | char *name; | ||
196 | char c; | ||
197 | int len = strlen(fs->sb->s_id) + 1; | ||
198 | int i; | ||
199 | |||
200 | name = kmalloc(len, GFP_NOFS); | ||
201 | if (!name) { | ||
202 | error = -ENOMEM; | ||
203 | goto fail; | ||
204 | } | ||
205 | |||
206 | for (i = 0; i < len; i++) { | ||
207 | c = fs->sb->s_id[i]; | ||
208 | if (c == '/' || c == '\\') | ||
209 | c = '!'; | ||
210 | name[i] = c; | ||
211 | } | ||
212 | name[len] = '\0'; | ||
213 | |||
214 | fs->super_kobj.kset = btrfs_kset; | ||
215 | error = kobject_init_and_add(&fs->super_kobj, &btrfs_super_ktype, | ||
216 | NULL, "%s", name); | ||
217 | kfree(name); | ||
218 | if (error) | ||
219 | goto fail; | ||
220 | |||
221 | return 0; | ||
222 | |||
223 | fail: | ||
224 | printk(KERN_ERR "btrfs: sysfs creation for super failed\n"); | ||
225 | return error; | ||
226 | } | ||
227 | |||
228 | int btrfs_sysfs_add_root(struct btrfs_root *root) | ||
229 | { | ||
230 | int error; | ||
231 | |||
232 | error = kobject_init_and_add(&root->root_kobj, &btrfs_root_ktype, | ||
233 | &root->fs_info->super_kobj, | ||
234 | "%s", root->name); | ||
235 | if (error) | ||
236 | goto fail; | ||
237 | |||
238 | return 0; | ||
239 | |||
240 | fail: | ||
241 | printk(KERN_ERR "btrfs: sysfs creation for root failed\n"); | ||
242 | return error; | ||
243 | } | ||
244 | |||
245 | void btrfs_sysfs_del_root(struct btrfs_root *root) | ||
246 | { | ||
247 | kobject_put(&root->root_kobj); | ||
248 | wait_for_completion(&root->kobj_unregister); | ||
249 | } | ||
250 | |||
251 | void btrfs_sysfs_del_super(struct btrfs_fs_info *fs) | ||
252 | { | ||
253 | kobject_put(&fs->super_kobj); | ||
254 | wait_for_completion(&fs->kobj_unregister); | ||
255 | } | ||
256 | |||
257 | int btrfs_init_sysfs(void) | 180 | int btrfs_init_sysfs(void) |
258 | { | 181 | { |
259 | btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj); | 182 | btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj); |