aboutsummaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/adfs/adfs.h4
-rw-r--r--fs/adfs/dir.c10
-rw-r--r--fs/adfs/dir_f.c17
-rw-r--r--fs/adfs/dir_fplus.c17
-rw-r--r--fs/adfs/file.c2
-rw-r--r--fs/adfs/inode.c4
6 files changed, 48 insertions, 6 deletions
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index e0a85dbeeb88..a6665f37f456 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -53,6 +53,7 @@ struct adfs_dir_ops {
53 int (*update)(struct adfs_dir *dir, struct object_info *obj); 53 int (*update)(struct adfs_dir *dir, struct object_info *obj);
54 int (*create)(struct adfs_dir *dir, struct object_info *obj); 54 int (*create)(struct adfs_dir *dir, struct object_info *obj);
55 int (*remove)(struct adfs_dir *dir, struct object_info *obj); 55 int (*remove)(struct adfs_dir *dir, struct object_info *obj);
56 int (*sync)(struct adfs_dir *dir);
56 void (*free)(struct adfs_dir *dir); 57 void (*free)(struct adfs_dir *dir);
57}; 58};
58 59
@@ -90,7 +91,8 @@ extern const struct dentry_operations adfs_dentry_operations;
90extern struct adfs_dir_ops adfs_f_dir_ops; 91extern struct adfs_dir_ops adfs_f_dir_ops;
91extern struct adfs_dir_ops adfs_fplus_dir_ops; 92extern struct adfs_dir_ops adfs_fplus_dir_ops;
92 93
93extern int adfs_dir_update(struct super_block *sb, struct object_info *obj); 94extern int adfs_dir_update(struct super_block *sb, struct object_info *obj,
95 int wait);
94 96
95/* file.c */ 97/* file.c */
96extern const struct inode_operations adfs_file_inode_operations; 98extern const struct inode_operations adfs_file_inode_operations;
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index e867ccf37246..4d4073447d1a 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -83,7 +83,7 @@ out:
83} 83}
84 84
85int 85int
86adfs_dir_update(struct super_block *sb, struct object_info *obj) 86adfs_dir_update(struct super_block *sb, struct object_info *obj, int wait)
87{ 87{
88 int ret = -EINVAL; 88 int ret = -EINVAL;
89#ifdef CONFIG_ADFS_FS_RW 89#ifdef CONFIG_ADFS_FS_RW
@@ -106,6 +106,12 @@ adfs_dir_update(struct super_block *sb, struct object_info *obj)
106 ret = ops->update(&dir, obj); 106 ret = ops->update(&dir, obj);
107 write_unlock(&adfs_dir_lock); 107 write_unlock(&adfs_dir_lock);
108 108
109 if (wait) {
110 int err = ops->sync(&dir);
111 if (!ret)
112 ret = err;
113 }
114
109 ops->free(&dir); 115 ops->free(&dir);
110out: 116out:
111#endif 117#endif
@@ -199,7 +205,7 @@ const struct file_operations adfs_dir_operations = {
199 .read = generic_read_dir, 205 .read = generic_read_dir,
200 .llseek = generic_file_llseek, 206 .llseek = generic_file_llseek,
201 .readdir = adfs_readdir, 207 .readdir = adfs_readdir,
202 .fsync = file_fsync, 208 .fsync = simple_fsync,
203}; 209};
204 210
205static int 211static int
diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c
index ea7df2146921..31df6adf0de6 100644
--- a/fs/adfs/dir_f.c
+++ b/fs/adfs/dir_f.c
@@ -437,6 +437,22 @@ bad_dir:
437#endif 437#endif
438} 438}
439 439
440static int
441adfs_f_sync(struct adfs_dir *dir)
442{
443 int err = 0;
444 int i;
445
446 for (i = dir->nr_buffers - 1; i >= 0; i--) {
447 struct buffer_head *bh = dir->bh[i];
448 sync_dirty_buffer(bh);
449 if (buffer_req(bh) && !buffer_uptodate(bh))
450 err = -EIO;
451 }
452
453 return err;
454}
455
440static void 456static void
441adfs_f_free(struct adfs_dir *dir) 457adfs_f_free(struct adfs_dir *dir)
442{ 458{
@@ -456,5 +472,6 @@ struct adfs_dir_ops adfs_f_dir_ops = {
456 .setpos = adfs_f_setpos, 472 .setpos = adfs_f_setpos,
457 .getnext = adfs_f_getnext, 473 .getnext = adfs_f_getnext,
458 .update = adfs_f_update, 474 .update = adfs_f_update,
475 .sync = adfs_f_sync,
459 .free = adfs_f_free 476 .free = adfs_f_free
460}; 477};
diff --git a/fs/adfs/dir_fplus.c b/fs/adfs/dir_fplus.c
index 1ec644e32df9..139e0f345f18 100644
--- a/fs/adfs/dir_fplus.c
+++ b/fs/adfs/dir_fplus.c
@@ -161,6 +161,22 @@ out:
161 return ret; 161 return ret;
162} 162}
163 163
164static int
165adfs_fplus_sync(struct adfs_dir *dir)
166{
167 int err = 0;
168 int i;
169
170 for (i = dir->nr_buffers - 1; i >= 0; i--) {
171 struct buffer_head *bh = dir->bh[i];
172 sync_dirty_buffer(bh);
173 if (buffer_req(bh) && !buffer_uptodate(bh))
174 err = -EIO;
175 }
176
177 return err;
178}
179
164static void 180static void
165adfs_fplus_free(struct adfs_dir *dir) 181adfs_fplus_free(struct adfs_dir *dir)
166{ 182{
@@ -175,5 +191,6 @@ struct adfs_dir_ops adfs_fplus_dir_ops = {
175 .read = adfs_fplus_read, 191 .read = adfs_fplus_read,
176 .setpos = adfs_fplus_setpos, 192 .setpos = adfs_fplus_setpos,
177 .getnext = adfs_fplus_getnext, 193 .getnext = adfs_fplus_getnext,
194 .sync = adfs_fplus_sync,
178 .free = adfs_fplus_free 195 .free = adfs_fplus_free
179}; 196};
diff --git a/fs/adfs/file.c b/fs/adfs/file.c
index 36e381c6a99a..8224d54a2afb 100644
--- a/fs/adfs/file.c
+++ b/fs/adfs/file.c
@@ -30,7 +30,7 @@ const struct file_operations adfs_file_operations = {
30 .read = do_sync_read, 30 .read = do_sync_read,
31 .aio_read = generic_file_aio_read, 31 .aio_read = generic_file_aio_read,
32 .mmap = generic_file_mmap, 32 .mmap = generic_file_mmap,
33 .fsync = file_fsync, 33 .fsync = simple_fsync,
34 .write = do_sync_write, 34 .write = do_sync_write,
35 .aio_write = generic_file_aio_write, 35 .aio_write = generic_file_aio_write,
36 .splice_read = generic_file_splice_read, 36 .splice_read = generic_file_splice_read,
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index e647200262a2..05b3a677201d 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -376,7 +376,7 @@ out:
376 * The adfs-specific inode data has already been updated by 376 * The adfs-specific inode data has already been updated by
377 * adfs_notify_change() 377 * adfs_notify_change()
378 */ 378 */
379int adfs_write_inode(struct inode *inode, int unused) 379int adfs_write_inode(struct inode *inode, int wait)
380{ 380{
381 struct super_block *sb = inode->i_sb; 381 struct super_block *sb = inode->i_sb;
382 struct object_info obj; 382 struct object_info obj;
@@ -391,7 +391,7 @@ int adfs_write_inode(struct inode *inode, int unused)
391 obj.attr = ADFS_I(inode)->attr; 391 obj.attr = ADFS_I(inode)->attr;
392 obj.size = inode->i_size; 392 obj.size = inode->i_size;
393 393
394 ret = adfs_dir_update(sb, &obj); 394 ret = adfs_dir_update(sb, &obj, wait);
395 unlock_kernel(); 395 unlock_kernel();
396 return ret; 396 return ret;
397} 397}