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path: root/fs/gfs2/ops_fstype.c
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Diffstat (limited to 'fs/gfs2/ops_fstype.c')
-rw-r--r--fs/gfs2/ops_fstype.c72
1 files changed, 33 insertions, 39 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 1ff9473ea753..cc34f271b3e7 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -17,6 +17,7 @@
#include <linux/namei.h>
#include <linux/mount.h>
#include <linux/gfs2_ondisk.h>
+#include <linux/slow-work.h>
#include "gfs2.h"
#include "incore.h"
@@ -55,8 +56,6 @@ static void gfs2_tune_init(struct gfs2_tune *gt)
spin_lock_init(&gt->gt_spin);
gt->gt_incore_log_blocks = 1024;
- gt->gt_log_flush_secs = 60;
- gt->gt_recoverd_secs = 60;
gt->gt_logd_secs = 1;
gt->gt_quota_simul_sync = 64;
gt->gt_quota_warn_period = 10;
@@ -526,11 +525,11 @@ static int init_sb(struct gfs2_sbd *sdp, int silent)
}
/* Set up the buffer cache and SB for real */
- if (sdp->sd_sb.sb_bsize < bdev_hardsect_size(sb->s_bdev)) {
+ if (sdp->sd_sb.sb_bsize < bdev_logical_block_size(sb->s_bdev)) {
ret = -EINVAL;
fs_err(sdp, "FS block size (%u) is too small for device "
"block size (%u)\n",
- sdp->sd_sb.sb_bsize, bdev_hardsect_size(sb->s_bdev));
+ sdp->sd_sb.sb_bsize, bdev_logical_block_size(sb->s_bdev));
goto out;
}
if (sdp->sd_sb.sb_bsize > PAGE_SIZE) {
@@ -676,6 +675,7 @@ static int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh)
break;
INIT_LIST_HEAD(&jd->extent_list);
+ slow_work_init(&jd->jd_work, &gfs2_recover_ops);
jd->jd_inode = gfs2_lookupi(sdp->sd_jindex, &name, 1);
if (!jd->jd_inode || IS_ERR(jd->jd_inode)) {
if (!jd->jd_inode)
@@ -701,14 +701,13 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
{
struct inode *master = sdp->sd_master_dir->d_inode;
struct gfs2_holder ji_gh;
- struct task_struct *p;
struct gfs2_inode *ip;
int jindex = 1;
int error = 0;
if (undo) {
jindex = 0;
- goto fail_recoverd;
+ goto fail_jinode_gh;
}
sdp->sd_jindex = gfs2_lookup_simple(master, "jindex");
@@ -801,18 +800,8 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
gfs2_glock_dq_uninit(&ji_gh);
jindex = 0;
- p = kthread_run(gfs2_recoverd, sdp, "gfs2_recoverd");
- error = IS_ERR(p);
- if (error) {
- fs_err(sdp, "can't start recoverd thread: %d\n", error);
- goto fail_jinode_gh;
- }
- sdp->sd_recoverd_process = p;
-
return 0;
-fail_recoverd:
- kthread_stop(sdp->sd_recoverd_process);
fail_jinode_gh:
if (!sdp->sd_args.ar_spectator)
gfs2_glock_dq_uninit(&sdp->sd_jinode_gh);
@@ -1165,6 +1154,7 @@ static int fill_super(struct super_block *sb, void *data, int silent)
sdp->sd_args.ar_quota = GFS2_QUOTA_DEFAULT;
sdp->sd_args.ar_data = GFS2_DATA_DEFAULT;
+ sdp->sd_args.ar_commit = 60;
error = gfs2_mount_args(sdp, &sdp->sd_args, data);
if (error) {
@@ -1172,8 +1162,10 @@ static int fill_super(struct super_block *sb, void *data, int silent)
goto fail;
}
- if (sdp->sd_args.ar_spectator)
+ if (sdp->sd_args.ar_spectator) {
sb->s_flags |= MS_RDONLY;
+ set_bit(SDF_NORECOVERY, &sdp->sd_flags);
+ }
if (sdp->sd_args.ar_posix_acl)
sb->s_flags |= MS_POSIXACL;
@@ -1191,6 +1183,8 @@ static int fill_super(struct super_block *sb, void *data, int silent)
GFS2_BASIC_BLOCK_SHIFT;
sdp->sd_fsb2bb = 1 << sdp->sd_fsb2bb_shift;
+ sdp->sd_tune.gt_log_flush_secs = sdp->sd_args.ar_commit;
+
error = init_names(sdp, silent);
if (error)
goto fail;
@@ -1279,9 +1273,22 @@ static int gfs2_get_sb(struct file_system_type *fs_type, int flags,
return get_sb_bdev(fs_type, flags, dev_name, data, fill_super, mnt);
}
-static struct super_block *get_gfs2_sb(const char *dev_name)
+static int test_meta_super(struct super_block *s, void *ptr)
+{
+ struct block_device *bdev = ptr;
+ return (bdev == s->s_bdev);
+}
+
+static int set_meta_super(struct super_block *s, void *ptr)
{
- struct super_block *sb;
+ return -EINVAL;
+}
+
+static int gfs2_get_sb_meta(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data, struct vfsmount *mnt)
+{
+ struct super_block *s;
+ struct gfs2_sbd *sdp;
struct path path;
int error;
@@ -1289,30 +1296,17 @@ static struct super_block *get_gfs2_sb(const char *dev_name)
if (error) {
printk(KERN_WARNING "GFS2: path_lookup on %s returned error %d\n",
dev_name, error);
- return NULL;
+ return error;
}
- sb = path.dentry->d_inode->i_sb;
- if (sb && (sb->s_type == &gfs2_fs_type))
- atomic_inc(&sb->s_active);
- else
- sb = NULL;
+ s = sget(&gfs2_fs_type, test_meta_super, set_meta_super,
+ path.dentry->d_inode->i_sb->s_bdev);
path_put(&path);
- return sb;
-}
-
-static int gfs2_get_sb_meta(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
-{
- struct super_block *sb = NULL;
- struct gfs2_sbd *sdp;
-
- sb = get_gfs2_sb(dev_name);
- if (!sb) {
+ if (IS_ERR(s)) {
printk(KERN_WARNING "GFS2: gfs2 mount does not exist\n");
- return -ENOENT;
+ return PTR_ERR(s);
}
- sdp = sb->s_fs_info;
- mnt->mnt_sb = sb;
+ sdp = s->s_fs_info;
+ mnt->mnt_sb = s;
mnt->mnt_root = dget(sdp->sd_master_dir);
return 0;
}