diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-08 00:44:42 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-11 21:36:13 -0400 |
commit | ffdc9064f8b4fa9db37a7d5180f41cce2ea2b7ad (patch) | |
tree | a7cc3f3940211682289983865e453b4d7083554b /fs | |
parent | bea6b64c277f0824cdaea6190209b26a164419d6 (diff) | |
download | kernel_samsung_smdk4412-ffdc9064f8b4fa9db37a7d5180f41cce2ea2b7ad.zip kernel_samsung_smdk4412-ffdc9064f8b4fa9db37a7d5180f41cce2ea2b7ad.tar.gz kernel_samsung_smdk4412-ffdc9064f8b4fa9db37a7d5180f41cce2ea2b7ad.tar.bz2 |
repair adfs ->write_inode(), switch to simple_fsync()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/adfs/adfs.h | 4 | ||||
-rw-r--r-- | fs/adfs/dir.c | 10 | ||||
-rw-r--r-- | fs/adfs/dir_f.c | 17 | ||||
-rw-r--r-- | fs/adfs/dir_fplus.c | 17 | ||||
-rw-r--r-- | fs/adfs/file.c | 2 | ||||
-rw-r--r-- | fs/adfs/inode.c | 4 |
6 files changed, 48 insertions, 6 deletions
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h index e0a85db..a6665f3 100644 --- a/fs/adfs/adfs.h +++ b/fs/adfs/adfs.h @@ -53,6 +53,7 @@ struct adfs_dir_ops { int (*update)(struct adfs_dir *dir, struct object_info *obj); int (*create)(struct adfs_dir *dir, struct object_info *obj); int (*remove)(struct adfs_dir *dir, struct object_info *obj); + int (*sync)(struct adfs_dir *dir); void (*free)(struct adfs_dir *dir); }; @@ -90,7 +91,8 @@ extern const struct dentry_operations adfs_dentry_operations; extern struct adfs_dir_ops adfs_f_dir_ops; extern struct adfs_dir_ops adfs_fplus_dir_ops; -extern int adfs_dir_update(struct super_block *sb, struct object_info *obj); +extern int adfs_dir_update(struct super_block *sb, struct object_info *obj, + int wait); /* file.c */ extern const struct inode_operations adfs_file_inode_operations; diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c index e867ccf..4d40734 100644 --- a/fs/adfs/dir.c +++ b/fs/adfs/dir.c @@ -83,7 +83,7 @@ out: } int -adfs_dir_update(struct super_block *sb, struct object_info *obj) +adfs_dir_update(struct super_block *sb, struct object_info *obj, int wait) { int ret = -EINVAL; #ifdef CONFIG_ADFS_FS_RW @@ -106,6 +106,12 @@ adfs_dir_update(struct super_block *sb, struct object_info *obj) ret = ops->update(&dir, obj); write_unlock(&adfs_dir_lock); + if (wait) { + int err = ops->sync(&dir); + if (!ret) + ret = err; + } + ops->free(&dir); out: #endif @@ -199,7 +205,7 @@ const struct file_operations adfs_dir_operations = { .read = generic_read_dir, .llseek = generic_file_llseek, .readdir = adfs_readdir, - .fsync = file_fsync, + .fsync = simple_fsync, }; static int diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c index ea7df21..31df6ad 100644 --- a/fs/adfs/dir_f.c +++ b/fs/adfs/dir_f.c @@ -437,6 +437,22 @@ bad_dir: #endif } +static int +adfs_f_sync(struct adfs_dir *dir) +{ + int err = 0; + int i; + + for (i = dir->nr_buffers - 1; i >= 0; i--) { + struct buffer_head *bh = dir->bh[i]; + sync_dirty_buffer(bh); + if (buffer_req(bh) && !buffer_uptodate(bh)) + err = -EIO; + } + + return err; +} + static void adfs_f_free(struct adfs_dir *dir) { @@ -456,5 +472,6 @@ struct adfs_dir_ops adfs_f_dir_ops = { .setpos = adfs_f_setpos, .getnext = adfs_f_getnext, .update = adfs_f_update, + .sync = adfs_f_sync, .free = adfs_f_free }; diff --git a/fs/adfs/dir_fplus.c b/fs/adfs/dir_fplus.c index 1ec644e..139e0f3 100644 --- a/fs/adfs/dir_fplus.c +++ b/fs/adfs/dir_fplus.c @@ -161,6 +161,22 @@ out: return ret; } +static int +adfs_fplus_sync(struct adfs_dir *dir) +{ + int err = 0; + int i; + + for (i = dir->nr_buffers - 1; i >= 0; i--) { + struct buffer_head *bh = dir->bh[i]; + sync_dirty_buffer(bh); + if (buffer_req(bh) && !buffer_uptodate(bh)) + err = -EIO; + } + + return err; +} + static void adfs_fplus_free(struct adfs_dir *dir) { @@ -175,5 +191,6 @@ struct adfs_dir_ops adfs_fplus_dir_ops = { .read = adfs_fplus_read, .setpos = adfs_fplus_setpos, .getnext = adfs_fplus_getnext, + .sync = adfs_fplus_sync, .free = adfs_fplus_free }; diff --git a/fs/adfs/file.c b/fs/adfs/file.c index 36e381c..8224d54 100644 --- a/fs/adfs/file.c +++ b/fs/adfs/file.c @@ -30,7 +30,7 @@ const struct file_operations adfs_file_operations = { .read = do_sync_read, .aio_read = generic_file_aio_read, .mmap = generic_file_mmap, - .fsync = file_fsync, + .fsync = simple_fsync, .write = do_sync_write, .aio_write = generic_file_aio_write, .splice_read = generic_file_splice_read, diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c index e647200..05b3a67 100644 --- a/fs/adfs/inode.c +++ b/fs/adfs/inode.c @@ -376,7 +376,7 @@ out: * The adfs-specific inode data has already been updated by * adfs_notify_change() */ -int adfs_write_inode(struct inode *inode, int unused) +int adfs_write_inode(struct inode *inode, int wait) { struct super_block *sb = inode->i_sb; struct object_info obj; @@ -391,7 +391,7 @@ int adfs_write_inode(struct inode *inode, int unused) obj.attr = ADFS_I(inode)->attr; obj.size = inode->i_size; - ret = adfs_dir_update(sb, &obj); + ret = adfs_dir_update(sb, &obj, wait); unlock_kernel(); return ret; } |