[SCSI] qla4xxx: Fix srb lookup in qla4xxx_eh_device_reset

[safe/jmp/linux-2.6] / fs / gfs2 / ops_fstype.c

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 650a730..7bc3c45 100644 (file)
--- 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"
@@ -32,6 +33,7 @@
 #include "log.h"
 #include "quota.h"
 #include "dir.h"
+#include "trace_gfs2.h"
 
 #define DO 0
 #define UNDO 1
@@ -55,8 +57,6 @@ 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 +526,11 @@ 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 +676,7 @@ 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 +702,13 @@ 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");
@@ -776,6 +776,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
                /* Map the extents for this journal's blocks */
                map_journal_extents(sdp);
        }
+       trace_gfs2_log_blocks(sdp, atomic_read(&sdp->sd_log_blks_free));
 
        if (sdp->sd_lockstruct.ls_first) {
                unsigned int x;
@@ -801,18 +802,8 @@ 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 +1156,7 @@ 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 +1164,10 @@ 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 +1185,8 @@ 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;
@@ -1279,40 +1275,40 @@ 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 super_block *sb;
-       struct nameidata nd;
-       int error;
+       struct block_device *bdev = ptr;
+       return (bdev == s->s_bdev);
+}
 
-       error = path_lookup(dev_name, LOOKUP_FOLLOW, &nd);
-       if (error) {
-               printk(KERN_WARNING "GFS2: path_lookup on %s returned error %d\n",
-                      dev_name, error);
-               return NULL;
-       }
-       sb = nd.path.dentry->d_inode->i_sb;
-       if (sb && (sb->s_type == &gfs2_fs_type))
-               atomic_inc(&sb->s_active);
-       else
-               sb = NULL;
-       path_put(&nd.path);
-       return sb;
+static int set_meta_super(struct super_block *s, void *ptr)
+{
+       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 *sb = NULL;
+       struct super_block *s;
        struct gfs2_sbd *sdp;
+       struct path path;
+       int error;
 
-       sb = get_gfs2_sb(dev_name);
-       if (!sb) {
+       error = kern_path(dev_name, LOOKUP_FOLLOW, &path);
+       if (error) {
+               printk(KERN_WARNING "GFS2: path_lookup on %s returned error %d\n",
+                      dev_name, error);
+               return error;
+       }
+       s = sget(&gfs2_fs_type, test_meta_super, set_meta_super,
+                path.dentry->d_inode->i_sb->s_bdev);
+       path_put(&path);
+       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;
 }