diff options
Diffstat (limited to 'fs/ocfs2/super.c')
| -rw-r--r-- | fs/ocfs2/super.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 79ff8d9d37e..201b40a441f 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -42,6 +42,7 @@ #include <linux/mount.h> #include <linux/seq_file.h> #include <linux/quotaops.h> +#include <linux/smp_lock.h> #define MLOG_MASK_PREFIX ML_SUPER #include <cluster/masklog.h> @@ -126,7 +127,6 @@ static int ocfs2_get_sector(struct super_block *sb, struct buffer_head **bh, int block, int sect_size); -static void ocfs2_write_super(struct super_block *sb); static struct inode *ocfs2_alloc_inode(struct super_block *sb); static void ocfs2_destroy_inode(struct inode *inode); static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend); @@ -141,7 +141,6 @@ static const struct super_operations ocfs2_sops = { .clear_inode = ocfs2_clear_inode, .delete_inode = ocfs2_delete_inode, .sync_fs = ocfs2_sync_fs, - .write_super = ocfs2_write_super, .put_super = ocfs2_put_super, .remount_fs = ocfs2_remount, .show_options = ocfs2_show_options, @@ -365,24 +364,12 @@ static struct file_operations ocfs2_osb_debug_fops = { .llseek = generic_file_llseek, }; -/* - * write_super and sync_fs ripped right out of ext3. - */ -static void ocfs2_write_super(struct super_block *sb) -{ - if (mutex_trylock(&sb->s_lock) != 0) - BUG(); - sb->s_dirt = 0; -} - static int ocfs2_sync_fs(struct super_block *sb, int wait) { int status; tid_t target; struct ocfs2_super *osb = OCFS2_SB(sb); - sb->s_dirt = 0; - if (ocfs2_is_hard_readonly(osb)) return -EROFS; @@ -595,6 +582,8 @@ static int ocfs2_remount(struct super_block *sb, int *flags, char *data) struct mount_options parsed_options; struct ocfs2_super *osb = OCFS2_SB(sb); + lock_kernel(); + if (!ocfs2_parse_options(sb, data, &parsed_options, 1)) { ret = -EINVAL; goto out; @@ -698,6 +687,7 @@ unlock_osb: ocfs2_set_journal_params(osb); } out: + unlock_kernel(); return ret; } @@ -713,7 +703,7 @@ static int ocfs2_sb_probe(struct super_block *sb, *bh = NULL; /* may be > 512 */ - *sector_size = bdev_hardsect_size(sb->s_bdev); + *sector_size = bdev_logical_block_size(sb->s_bdev); if (*sector_size > OCFS2_MAX_BLOCKSIZE) { mlog(ML_ERROR, "Hardware sector size too large: %d (max=%d)\n", *sector_size, OCFS2_MAX_BLOCKSIZE); @@ -1550,9 +1540,13 @@ static void ocfs2_put_super(struct super_block *sb) { mlog_entry("(0x%p)\n", sb); + lock_kernel(); + ocfs2_sync_blockdev(sb); ocfs2_dismount_volume(sb, 0); + unlock_kernel(); + mlog_exit_void(); } |