Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes:
  [GFS2] Fix bz 229873, alternate test: assertion "!ip->i_inode.i_mapping->nrpages" failed
  [GFS2] build fix
  [GFS2] go_drop_bh is never used, so remove it
  [GFS2] Remove unused variable
  [GFS2] Fix bz 229831, lookup returns wrong inode
  [GFS2] Fix bz 230143, incorrect flushing of rgrps
  [GFS2] pass formal ino in do_filldir_main
  [DLM] fs/dlm/user.c should #include "user.h"
  [GFS2] fix hangup when multiple processes are trying to write to the same file
  [GFS2] NFS filehandle check
  [GFS2] add newline to printk message
  [GFS2] fix locking mistake

10 files changed, 16 insertions, 18 deletions

diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 40db61dc95f2..3870150b83a4 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -22,6 +22,7 @@
 #include "lockspace.h"
 #include "lock.h"
 #include "lvb_table.h"
+#include "user.h"
 
 static const char *name_prefix="dlm";
 static struct miscdevice ctl_device;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 6618c1190252..12accb08fe02 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -20,6 +20,7 @@
 #include <linux/list.h>
 #include <linux/lm_interface.h>
 #include <linux/wait.h>
+#include <linux/module.h>
 #include <linux/rwsem.h>
 #include <asm/uaccess.h>
 
@@ -953,9 +954,6 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret)
                 spin_unlock(&gl->gl_spin);
         }
 
-        if (glops->go_drop_bh)
-                glops->go_drop_bh(gl);
-
         spin_lock(&gl->gl_spin);
         gl->gl_req_gh = NULL;
         gl->gl_req_bh = NULL;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 46af55355513..39c8ae23bd9c 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -245,7 +245,6 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags)
 
         if (ip && S_ISREG(ip->i_inode.i_mode)) {
                 truncate_inode_pages(ip->i_inode.i_mapping, 0);
-                gfs2_assert_withdraw(GFS2_SB(&ip->i_inode), !ip->i_inode.i_mapping->nrpages);
                 clear_bit(GIF_PAGED, &ip->i_flags);
         }
 }
@@ -459,6 +458,8 @@ const struct gfs2_glock_operations gfs2_inode_glops = {
 };
 
 const struct gfs2_glock_operations gfs2_rgrp_glops = {
+        .go_xmote_th = meta_go_sync,
+        .go_drop_th = meta_go_sync,
         .go_inval = meta_go_inval,
         .go_demote_ok = rgrp_go_demote_ok,
         .go_lock = rgrp_go_lock,
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 12c80fd28db5..49f0dbf40d86 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -104,7 +104,6 @@ struct gfs2_glock_operations {
         void (*go_xmote_th) (struct gfs2_glock *gl);
         void (*go_xmote_bh) (struct gfs2_glock *gl);
         void (*go_drop_th) (struct gfs2_glock *gl);
-        void (*go_drop_bh) (struct gfs2_glock *gl);
         void (*go_inval) (struct gfs2_glock *gl, int flags);
         int (*go_demote_ok) (struct gfs2_glock *gl);
         int (*go_lock) (struct gfs2_holder *gh);
@@ -416,7 +415,6 @@ struct gfs2_tune {
         unsigned int gt_stall_secs; /* Detects trouble! */
         unsigned int gt_complain_secs;
         unsigned int gt_reclaim_limit; /* Max num of glocks in reclaim list */
-        unsigned int gt_entries_per_readdir;
         unsigned int gt_statfs_quantum;
         unsigned int gt_statfs_slow;
 };
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 0d6831a40565..df0b8b3018b9 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -43,7 +43,8 @@ static int iget_test(struct inode *inode, void *opaque)
         struct gfs2_inode *ip = GFS2_I(inode);
         struct gfs2_inum_host *inum = opaque;
 
-        if (ip->i_num.no_addr == inum->no_addr)
+        if (ip->i_num.no_addr == inum->no_addr &&
+            inode->i_private != NULL)
                 return 1;
 
         return 0;
@@ -61,13 +62,13 @@ static int iget_set(struct inode *inode, void *opaque)
 
 struct inode *gfs2_ilookup(struct super_block *sb, struct gfs2_inum_host *inum)
 {
-        return ilookup5(sb, (unsigned long)inum->no_formal_ino,
+        return ilookup5(sb, (unsigned long)inum->no_addr,
                         iget_test, inum);
 }
 
 static struct inode *gfs2_iget(struct super_block *sb, struct gfs2_inum_host *inum)
 {
-        return iget5_locked(sb, (unsigned long)inum->no_formal_ino,
+        return iget5_locked(sb, (unsigned long)inum->no_addr,
                      iget_test, iget_set, inum);
 }
 
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 56e33590b656..b3b7e8475359 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -266,9 +266,11 @@ skip_lock:
 out:
         return error;
 out_unlock:
-        if (error == GLR_TRYFAILED)
-                error = AOP_TRUNCATED_PAGE;
         unlock_page(page);
+        if (error == GLR_TRYFAILED) {
+                error = AOP_TRUNCATED_PAGE;
+                yield();
+        }
         if (do_unlock)
                 gfs2_holder_uninit(&gh);
         goto out;
@@ -364,6 +366,7 @@ static int gfs2_prepare_write(struct file *file, struct page *page,
                 if (error == GLR_TRYFAILED) {
                         unlock_page(page);
                         error = AOP_TRUNCATED_PAGE;
+                        yield();
                 }
                 goto out_uninit;
         }
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c
index 1de05b63d43a..aad918337a46 100644
--- a/fs/gfs2/ops_export.c
+++ b/fs/gfs2/ops_export.c
@@ -38,14 +38,11 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb,
         struct gfs2_fh_obj fh_obj;
         struct gfs2_inum_host *this, parent;
 
-        if (fh_type != fh_len)
-                return NULL;
-
         this            = &fh_obj.this;
         fh_obj.imode    = DT_UNKNOWN;
         memset(&parent, 0, sizeof(struct gfs2_inum));
 
-        switch (fh_type) {
+        switch (fh_len) {
         case GFS2_LARGE_FH_SIZE:
                 parent.no_formal_ino = ((u64)be32_to_cpu(fh[4])) << 32;
                 parent.no_formal_ino |= be32_to_cpu(fh[5]);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index ee80b8a5e7bc..ee54cb667083 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -840,7 +840,7 @@ static struct super_block* get_gfs2_sb(const char *dev_name)
         }
 
         printk(KERN_WARNING "GFS2: Unrecognized block device or "
-               "mount point %s", dev_name);
+               "mount point %s\n", dev_name);
 
 free_nd:
         path_release(&nd);
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index d0db881b55d2..c186857e48a8 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -279,7 +279,7 @@ static int bh_get(struct gfs2_quota_data *qd)
                 (bh->b_data + sizeof(struct gfs2_meta_header) +
                  offset * sizeof(struct gfs2_quota_change));
 
-        mutex_lock(&sdp->sd_quota_mutex);
+        mutex_unlock(&sdp->sd_quota_mutex);
 
         return 0;
 
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 70f424fcf1cd..4fdda974dc83 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -76,7 +76,6 @@ void gfs2_tune_init(struct gfs2_tune *gt)
         gt->gt_stall_secs = 600;
         gt->gt_complain_secs = 10;
         gt->gt_reclaim_limit = 5000;
-        gt->gt_entries_per_readdir = 32;
         gt->gt_statfs_quantum = 30;
         gt->gt_statfs_slow = 0;
 }