Merge /spare/repo/netdev-2.6/ branch 'ieee80211'

[linux-2.6] / fs / jfs / jfs_imap.c

diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 6a0aa7e2cbef5e5c5820bef2fe131737606cf709..971af2977eff8460ac76b91615be17c5a653a5be 100644 (file)
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -47,6 +47,7 @@
 #include <linux/quotaops.h>
 
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_dinode.h"
 #include "jfs_dmap.h"
@@ -68,11 +69,6 @@
 #define AG_LOCK(imap,agno)             down(&imap->im_aglock[agno])
 #define AG_UNLOCK(imap,agno)           up(&imap->im_aglock[agno])
 
-/*
- * external references
- */
-extern struct address_space_operations jfs_aops;
-
 /*
  * forward references
  */
@@ -502,7 +498,7 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
 
        }
 
-       ip->i_mapping->a_ops = &jfs_aops;
+       ip->i_mapping->a_ops = &jfs_metapage_aops;
        mapping_set_gfp_mask(ip->i_mapping, GFP_NOFS);
 
        /* Allocations to metadata inodes should not affect quotas */
@@ -2791,6 +2787,7 @@ diUpdatePMap(struct inode *ipimap,
        u32 mask;
        struct jfs_log *log;
        int lsn, difft, diffp;
+       unsigned long flags;
 
        imap = JFS_IP(ipimap)->i_imap;
        /* get the iag number containing the inode */
@@ -2807,6 +2804,7 @@ diUpdatePMap(struct inode *ipimap,
        IREAD_UNLOCK(ipimap);
        if (rc)
                return (rc);
+       metapage_wait_for_io(mp);
        iagp = (struct iag *) mp->data;
        /* get the inode number and extent number of the inode within
         * the iag and the inode number within the extent.
@@ -2870,30 +2868,28 @@ diUpdatePMap(struct inode *ipimap,
                /* inherit older/smaller lsn */
                logdiff(difft, lsn, log);
                logdiff(diffp, mp->lsn, log);
+               LOGSYNC_LOCK(log, flags);
                if (difft < diffp) {
                        mp->lsn = lsn;
                        /* move mp after tblock in logsync list */
-                       LOGSYNC_LOCK(log);
                        list_move(&mp->synclist, &tblk->synclist);
-                       LOGSYNC_UNLOCK(log);
                }
                /* inherit younger/larger clsn */
-               LOGSYNC_LOCK(log);
                assert(mp->clsn);
                logdiff(difft, tblk->clsn, log);
                logdiff(diffp, mp->clsn, log);
                if (difft > diffp)
                        mp->clsn = tblk->clsn;
-               LOGSYNC_UNLOCK(log);
+               LOGSYNC_UNLOCK(log, flags);
        } else {
                mp->log = log;
                mp->lsn = lsn;
                /* insert mp after tblock in logsync list */
-               LOGSYNC_LOCK(log);
+               LOGSYNC_LOCK(log, flags);
                log->count++;
                list_add(&mp->synclist, &tblk->synclist);
                mp->clsn = tblk->clsn;
-               LOGSYNC_UNLOCK(log);
+               LOGSYNC_UNLOCK(log, flags);
        }
        write_metapage(mp);
        return (0);