diff options
| author | Christoph Hellwig <hch@lst.de> | 2009-06-08 10:05:12 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-11 21:36:16 -0400 |
| commit | 7fbc6df0e7a561a313f49faa77829d5de45a97f8 (patch) | |
| tree | c19d60ff362527ce66489d2fdbecc34a89b0a0ef /fs/hfsplus | |
| parent | 58bc5bbb873eb5d86126a3fd3ff02aaa69ec15d0 (diff) | |
hfsplus: add ->sync_fs
Add a ->sync_fs method for data integrity syncs, and reimplement
->write_super ontop of it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hfsplus')
| -rw-r--r-- | fs/hfsplus/super.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 1aab8aa7801..9fc3af0c0da 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -152,7 +152,7 @@ static void hfsplus_clear_inode(struct inode *inode) } } -static void hfsplus_write_super(struct super_block *sb) +static int hfsplus_sync_fs(struct super_block *sb, int wait) { struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr; @@ -160,9 +160,6 @@ static void hfsplus_write_super(struct super_block *sb) lock_super(sb); sb->s_dirt = 0; - if (sb->s_flags & MS_RDONLY) - /* warn? */ - goto out; vhdr->free_blocks = cpu_to_be32(HFSPLUS_SB(sb).free_blocks); vhdr->next_alloc = cpu_to_be32(HFSPLUS_SB(sb).next_alloc); @@ -194,8 +191,16 @@ static void hfsplus_write_super(struct super_block *sb) } HFSPLUS_SB(sb).flags &= ~HFSPLUS_SB_WRITEBACKUP; } - out: unlock_super(sb); + return 0; +} + +static void hfsplus_write_super(struct super_block *sb) +{ + if (!(sb->s_flags & MS_RDONLY)) + hfsplus_sync_fs(sb, 1); + else + sb->s_dirt = 0; } static void hfsplus_put_super(struct super_block *sb) @@ -290,6 +295,7 @@ static const struct super_operations hfsplus_sops = { .clear_inode = hfsplus_clear_inode, .put_super = hfsplus_put_super, .write_super = hfsplus_write_super, + .sync_fs = hfsplus_sync_fs, .statfs = hfsplus_statfs, .remount_fs = hfsplus_remount, .show_options = hfsplus_show_options, |