Merge branch 'linus' into release

Conflicts:
	drivers/acpi/debug.c

Signed-off-by: Len Brown <len.brown@intel.com>

20 files changed, 292 insertions, 200 deletions

diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig
index a47b43107112..cc9665522148 100644
--- a/fs/gfs2/Kconfig
+++ b/fs/gfs2/Kconfig
@@ -7,7 +7,6 @@ config GFS2_FS
         select IP_SCTP if DLM_SCTP
         select FS_POSIX_ACL
         select CRC32
-        select SLOW_WORK
         select QUOTACTL
         help
           A cluster filesystem.
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 9f8b52500d63..194fe16d8418 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -136,10 +136,7 @@ static int gfs2_writeback_writepage(struct page *page,
         if (ret <= 0)
                 return ret;
 
-        ret = mpage_writepage(page, gfs2_get_block_noalloc, wbc);
-        if (ret == -EAGAIN)
-                ret = block_write_full_page(page, gfs2_get_block_noalloc, wbc);
-        return ret;
+        return nobh_writepage(page, gfs2_get_block_noalloc, wbc);
 }
 
 /**
@@ -637,9 +634,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
                 }
         }
 
-        error = gfs2_write_alloc_required(ip, pos, len, &alloc_required);
-        if (error)
-                goto out_unlock;
+        alloc_required = gfs2_write_alloc_required(ip, pos, len);
 
         if (alloc_required || gfs2_is_jdata(ip))
                 gfs2_write_calc_reserv(ip, len, &data_blocks, &ind_blocks);
@@ -702,12 +697,12 @@ out:
         page_cache_release(page);
 
         /*
-         * XXX(hch): the call below should probably be replaced with
+         * XXX(truncate): the call below should probably be replaced with
          * a call to the gfs2-specific truncate blocks helper to actually
          * release disk blocks..
          */
         if (pos + len > ip->i_inode.i_size)
-                simple_setsize(&ip->i_inode, ip->i_inode.i_size);
+                truncate_setsize(&ip->i_inode, ip->i_inode.i_size);
 out_endtrans:
         gfs2_trans_end(sdp);
 out_trans_fail:
@@ -1047,9 +1042,9 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb,
         if (rv != 1)
                 goto out; /* dio not valid, fall back to buffered i/o */
 
-        rv = blockdev_direct_IO_no_locking(rw, iocb, inode, inode->i_sb->s_bdev,
-                                           iov, offset, nr_segs,
-                                           gfs2_get_block_direct, NULL);
+        rv = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
+                                  offset, nr_segs, gfs2_get_block_direct,
+                                  NULL, NULL, 0);
 out:
         gfs2_glock_dq_m(1, &gh);
         gfs2_holder_uninit(&gh);
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 84da64b551b2..6f482809d1a3 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1040,7 +1040,7 @@ static int trunc_start(struct gfs2_inode *ip, u64 size)
                 goto out;
 
         if (gfs2_is_stuffed(ip)) {
-                u64 dsize = size + sizeof(struct gfs2_inode);
+                u64 dsize = size + sizeof(struct gfs2_dinode);
                 ip->i_disksize = size;
                 ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
                 gfs2_trans_add_bh(ip->i_gl, dibh, 1);
@@ -1244,13 +1244,12 @@ int gfs2_file_dealloc(struct gfs2_inode *ip)
  * @ip: the file being written to
  * @offset: the offset to write to
  * @len: the number of bytes being written
- * @alloc_required: set to 1 if an alloc is required, 0 otherwise
  *
- * Returns: errno
+ * Returns: 1 if an alloc is required, 0 otherwise
  */
 
 int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
-                              unsigned int len, int *alloc_required)
+                              unsigned int len)
 {
         struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
         struct buffer_head bh;
@@ -1258,26 +1257,23 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
         u64 lblock, lblock_stop, size;
         u64 end_of_file;
 
-        *alloc_required = 0;
-
         if (!len)
                 return 0;
 
         if (gfs2_is_stuffed(ip)) {
                 if (offset + len >
                     sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode))
-                        *alloc_required = 1;
+                        return 1;
                 return 0;
         }
 
-        *alloc_required = 1;
         shift = sdp->sd_sb.sb_bsize_shift;
         BUG_ON(gfs2_is_dir(ip));
         end_of_file = (ip->i_disksize + sdp->sd_sb.sb_bsize - 1) >> shift;
         lblock = offset >> shift;
         lblock_stop = (offset + len + sdp->sd_sb.sb_bsize - 1) >> shift;
         if (lblock_stop > end_of_file)
-                return 0;
+                return 1;
 
         size = (lblock_stop - lblock) << shift;
         do {
@@ -1285,12 +1281,11 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
                 bh.b_size = size;
                 gfs2_block_map(&ip->i_inode, lblock, &bh, 0);
                 if (!buffer_mapped(&bh))
-                        return 0;
+                        return 1;
                 size -= bh.b_size;
                 lblock += (bh.b_size >> ip->i_inode.i_blkbits);
         } while(size > 0);
 
-        *alloc_required = 0;
         return 0;
 }
 
diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h
index c983177e05ac..a20a5213135a 100644
--- a/fs/gfs2/bmap.h
+++ b/fs/gfs2/bmap.h
@@ -52,6 +52,6 @@ int gfs2_truncatei(struct gfs2_inode *ip, u64 size);
 int gfs2_truncatei_resume(struct gfs2_inode *ip);
 int gfs2_file_dealloc(struct gfs2_inode *ip);
 int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
-                              unsigned int len, int *alloc_required);
+                              unsigned int len);
 
 #endif /* __BMAP_DOT_H__ */
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 6b48d7c268b2..b9dd88a78dd4 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -955,7 +955,12 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)
         /* Change the pointers.
            Don't bother distinguishing stuffed from non-stuffed.
            This code is complicated enough already. */
-        lp = kmalloc(half_len * sizeof(__be64), GFP_NOFS | __GFP_NOFAIL);
+        lp = kmalloc(half_len * sizeof(__be64), GFP_NOFS);
+        if (!lp) {
+                error = -ENOMEM;
+                goto fail_brelse;
+        }
+
         /*  Change the pointers  */
         for (x = 0; x < half_len; x++)
                 lp[x] = cpu_to_be64(bn);
@@ -1063,7 +1068,9 @@ static int dir_double_exhash(struct gfs2_inode *dip)
 
         /*  Allocate both the "from" and "to" buffers in one big chunk  */
 
-        buf = kcalloc(3, sdp->sd_hash_bsize, GFP_NOFS | __GFP_NOFAIL);
+        buf = kcalloc(3, sdp->sd_hash_bsize, GFP_NOFS);
+        if (!buf)
+                return -ENOMEM;
 
         for (block = dip->i_disksize >> sdp->sd_hash_bsize_shift; block--;) {
                 error = gfs2_dir_read_data(dip, (char *)buf,
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index ed9a94f0ef15..4edd662c8232 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -351,7 +351,6 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
         unsigned long last_index;
         u64 pos = page->index << PAGE_CACHE_SHIFT;
         unsigned int data_blocks, ind_blocks, rblocks;
-        int alloc_required = 0;
         struct gfs2_holder gh;
         struct gfs2_alloc *al;
         int ret;
@@ -364,8 +363,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
         set_bit(GLF_DIRTY, &ip->i_gl->gl_flags);
         set_bit(GIF_SW_PAGED, &ip->i_flags);
 
-        ret = gfs2_write_alloc_required(ip, pos, PAGE_CACHE_SIZE, &alloc_required);
-        if (ret || !alloc_required)
+        if (!gfs2_write_alloc_required(ip, pos, PAGE_CACHE_SIZE))
                 goto out_unlock;
         ret = -ENOMEM;
         al = gfs2_alloc_get(ip);
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 0898f3ec8212..9adf8f924e08 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -328,6 +328,30 @@ static void gfs2_holder_wake(struct gfs2_holder *gh)
 }
 
 /**
+ * do_error - Something unexpected has happened during a lock request
+ *
+ */
+
+static inline void do_error(struct gfs2_glock *gl, const int ret)
+{
+        struct gfs2_holder *gh, *tmp;
+
+        list_for_each_entry_safe(gh, tmp, &gl->gl_holders, gh_list) {
+                if (test_bit(HIF_HOLDER, &gh->gh_iflags))
+                        continue;
+                if (ret & LM_OUT_ERROR)
+                        gh->gh_error = -EIO;
+                else if (gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB))
+                        gh->gh_error = GLR_TRYFAILED;
+                else
+                        continue;
+                list_del_init(&gh->gh_list);
+                trace_gfs2_glock_queue(gh, 0);
+                gfs2_holder_wake(gh);
+        }
+}
+
+/**
  * do_promote - promote as many requests as possible on the current queue
  * @gl: The glock
  * 
@@ -375,36 +399,13 @@ restart:
                 }
                 if (gh->gh_list.prev == &gl->gl_holders)
                         return 1;
+                do_error(gl, 0);
                 break;
         }
         return 0;
 }
 
 /**
- * do_error - Something unexpected has happened during a lock request
- *
- */
-
-static inline void do_error(struct gfs2_glock *gl, const int ret)
-{
-        struct gfs2_holder *gh, *tmp;
-
-        list_for_each_entry_safe(gh, tmp, &gl->gl_holders, gh_list) {
-                if (test_bit(HIF_HOLDER, &gh->gh_iflags))
-                        continue;
-                if (ret & LM_OUT_ERROR)
-                        gh->gh_error = -EIO;
-                else if (gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB))
-                        gh->gh_error = GLR_TRYFAILED;
-                else
-                        continue;
-                list_del_init(&gh->gh_list);
-                trace_gfs2_glock_queue(gh, 0);
-                gfs2_holder_wake(gh);
-        }
-}
-
-/**
  * find_first_waiter - find the first gh that's waiting for the glock
  * @gl: the glock
  */
@@ -706,18 +707,8 @@ static void glock_work_func(struct work_struct *work)
 {
         unsigned long delay = 0;
         struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_work.work);
-        struct gfs2_holder *gh;
         int drop_ref = 0;
 
-        if (unlikely(test_bit(GLF_FROZEN, &gl->gl_flags))) {
-                spin_lock(&gl->gl_spin);
-                gh = find_first_waiter(gl);
-                if (gh && (gh->gh_flags & LM_FLAG_NOEXP) &&
-                    test_and_clear_bit(GLF_FROZEN, &gl->gl_flags))
-                        set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
-                spin_unlock(&gl->gl_spin);
-        }
-
         if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) {
                 finish_xmote(gl, gl->gl_reply);
                 drop_ref = 1;
@@ -1072,6 +1063,9 @@ int gfs2_glock_nq(struct gfs2_holder *gh)
 
         spin_lock(&gl->gl_spin);
         add_to_queue(gh);
+        if ((LM_FLAG_NOEXP & gh->gh_flags) &&
+            test_and_clear_bit(GLF_FROZEN, &gl->gl_flags))
+                set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
         run_queue(gl, 1);
         spin_unlock(&gl->gl_spin);
 
@@ -1329,6 +1323,36 @@ void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state)
 }
 
 /**
+ * gfs2_should_freeze - Figure out if glock should be frozen
+ * @gl: The glock in question
+ *
+ * Glocks are not frozen if (a) the result of the dlm operation is
+ * an error, (b) the locking operation was an unlock operation or
+ * (c) if there is a "noexp" flagged request anywhere in the queue
+ *
+ * Returns: 1 if freezing should occur, 0 otherwise
+ */
+
+static int gfs2_should_freeze(const struct gfs2_glock *gl)
+{
+        const struct gfs2_holder *gh;
+
+        if (gl->gl_reply & ~LM_OUT_ST_MASK)
+                return 0;
+        if (gl->gl_target == LM_ST_UNLOCKED)
+                return 0;
+
+        list_for_each_entry(gh, &gl->gl_holders, gh_list) {
+                if (test_bit(HIF_HOLDER, &gh->gh_iflags))
+                        continue;
+                if (LM_FLAG_NOEXP & gh->gh_flags)
+                        return 0;
+        }
+
+        return 1;
+}
+
+/**
  * gfs2_glock_complete - Callback used by locking
  * @gl: Pointer to the glock
  * @ret: The return value from the dlm
@@ -1338,18 +1362,17 @@ void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state)
 void gfs2_glock_complete(struct gfs2_glock *gl, int ret)
 {
         struct lm_lockstruct *ls = &gl->gl_sbd->sd_lockstruct;
+
         gl->gl_reply = ret;
+
         if (unlikely(test_bit(DFL_BLOCK_LOCKS, &ls->ls_flags))) {
-                struct gfs2_holder *gh;
                 spin_lock(&gl->gl_spin);
-                gh = find_first_waiter(gl);
-                if ((!(gh && (gh->gh_flags & LM_FLAG_NOEXP)) &&
-                     (gl->gl_target != LM_ST_UNLOCKED)) ||
-                    ((ret & ~LM_OUT_ST_MASK) != 0))
+                if (gfs2_should_freeze(gl)) {
                         set_bit(GLF_FROZEN, &gl->gl_flags);
-                spin_unlock(&gl->gl_spin);
-                if (test_bit(GLF_FROZEN, &gl->gl_flags))
+                        spin_unlock(&gl->gl_spin);
                         return;
+                }
+                spin_unlock(&gl->gl_spin);
         }
         set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
         gfs2_glock_hold(gl);
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index b5d7363b22da..fdbf4b366fa5 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -12,7 +12,6 @@
 
 #include <linux/fs.h>
 #include <linux/workqueue.h>
-#include <linux/slow-work.h>
 #include <linux/dlm.h>
 #include <linux/buffer_head.h>
 
@@ -383,7 +382,7 @@ struct gfs2_journal_extent {
 struct gfs2_jdesc {
         struct list_head jd_list;
         struct list_head extent_list;
-        struct slow_work jd_work;
+        struct work_struct jd_work;
         struct inode *jd_inode;
         unsigned long jd_flags;
 #define JDF_RECOVERY 1
@@ -460,6 +459,7 @@ enum {
         SDF_NOBARRIERS          = 3,
         SDF_NORECOVERY          = 4,
         SDF_DEMOTE              = 5,
+        SDF_NOJOURNALID         = 6,
 };
 
 #define GFS2_FSNAME_LEN         256
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index f03afd9c44bc..08140f185a37 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -84,7 +84,7 @@ static int iget_skip_test(struct inode *inode, void *opaque)
         struct gfs2_skip_data *data = opaque;
 
         if (ip->i_no_addr == data->no_addr) {
-                if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)){
+                if (inode->i_state & (I_FREEING|I_WILL_FREE)){
                         data->skipped = 1;
                         return 0;
                 }
@@ -991,18 +991,29 @@ fail:
 
 static int __gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr)
 {
+        struct inode *inode = &ip->i_inode;
         struct buffer_head *dibh;
         int error;
 
         error = gfs2_meta_inode_buffer(ip, &dibh);
-        if (!error) {
-                error = inode_setattr(&ip->i_inode, attr);
-                gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error);
-                gfs2_trans_add_bh(ip->i_gl, dibh, 1);
-                gfs2_dinode_out(ip, dibh->b_data);
-                brelse(dibh);
+        if (error)
+                return error;
+
+        if ((attr->ia_valid & ATTR_SIZE) &&
+            attr->ia_size != i_size_read(inode)) {
+                error = vmtruncate(inode, attr->ia_size);
+                if (error)
+                        return error;
         }
-        return error;
+
+        setattr_copy(inode, attr);
+        mark_inode_dirty(inode);
+
+        gfs2_assert_warn(GFS2_SB(inode), !error);
+        gfs2_trans_add_bh(ip->i_gl, dibh, 1);
+        gfs2_dinode_out(ip, dibh->b_data);
+        brelse(dibh);
+        return 0;
 }
 
 /**
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 6a857e24f947..cde1248a6225 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -595,7 +595,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags, int pull)
         if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags))
                 goto skip_barrier;
         get_bh(bh);
-        submit_bh(WRITE_SYNC | (1 << BIO_RW_BARRIER) | (1 << BIO_RW_META), bh);
+        submit_bh(WRITE_BARRIER | REQ_META, bh);
         wait_on_buffer(bh);
         if (buffer_eopnotsupp(bh)) {
                 clear_buffer_eopnotsupp(bh);
@@ -605,7 +605,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags, int pull)
                 lock_buffer(bh);
 skip_barrier:
                 get_bh(bh);
-                submit_bh(WRITE_SYNC | (1 << BIO_RW_META), bh);
+                submit_bh(WRITE_SYNC | REQ_META, bh);
                 wait_on_buffer(bh);
         }
         if (!buffer_uptodate(bh))
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index fb2a5f93b7c3..b1e9630eb46a 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -15,7 +15,6 @@
 #include <linux/init.h>
 #include <linux/gfs2_ondisk.h>
 #include <asm/atomic.h>
-#include <linux/slow-work.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -24,6 +23,7 @@
 #include "util.h"
 #include "glock.h"
 #include "quota.h"
+#include "recovery.h"
 
 static struct shrinker qd_shrinker = {
         .shrink = gfs2_shrink_qd_memory,
@@ -138,9 +138,11 @@ static int __init init_gfs2_fs(void)
         if (error)
                 goto fail_unregister;
 
-        error = slow_work_register_user(THIS_MODULE);
-        if (error)
-                goto fail_slow;
+        error = -ENOMEM;
+        gfs_recovery_wq = alloc_workqueue("gfs_recovery",
+                                          WQ_NON_REENTRANT | WQ_RESCUER, 0);
+        if (!gfs_recovery_wq)
+                goto fail_wq;
 
         gfs2_register_debugfs();
 
@@ -148,7 +150,7 @@ static int __init init_gfs2_fs(void)
 
         return 0;
 
-fail_slow:
+fail_wq:
         unregister_filesystem(&gfs2meta_fs_type);
 fail_unregister:
         unregister_filesystem(&gfs2_fs_type);
@@ -190,7 +192,7 @@ static void __exit exit_gfs2_fs(void)
         gfs2_unregister_debugfs();
         unregister_filesystem(&gfs2_fs_type);
         unregister_filesystem(&gfs2meta_fs_type);
-        slow_work_unregister_user(THIS_MODULE);
+        destroy_workqueue(gfs_recovery_wq);
 
         kmem_cache_destroy(gfs2_quotad_cachep);
         kmem_cache_destroy(gfs2_rgrpd_cachep);
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 18176d0b75d7..f3b071f921aa 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -36,8 +36,8 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
 {
         struct buffer_head *bh, *head;
         int nr_underway = 0;
-        int write_op = (1 << BIO_RW_META) | ((wbc->sync_mode == WB_SYNC_ALL ?
-                        WRITE_SYNC_PLUG : WRITE));
+        int write_op = REQ_META |
+                (wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC_PLUG : WRITE);
 
         BUG_ON(!PageLocked(page));
         BUG_ON(!page_has_buffers(page));
@@ -225,7 +225,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
         }
         bh->b_end_io = end_buffer_read_sync;
         get_bh(bh);
-        submit_bh(READ_SYNC | (1 << BIO_RW_META), bh);
+        submit_bh(READ_SYNC | REQ_META, bh);
         if (!(flags & DIO_WAIT))
                 return 0;
 
@@ -432,7 +432,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
         if (buffer_uptodate(first_bh))
                 goto out;
         if (!buffer_locked(first_bh))
-                ll_rw_block(READ_SYNC | (1 << BIO_RW_META), 1, &first_bh);
+                ll_rw_block(READ_SYNC | REQ_META, 1, &first_bh);
 
         dblock++;
         extlen--;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 3593b3a7290e..4d4b1e8ac64c 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -17,7 +17,6 @@
 #include <linux/namei.h>
 #include <linux/mount.h>
 #include <linux/gfs2_ondisk.h>
-#include <linux/slow-work.h>
 #include <linux/quotaops.h>
 
 #include "gfs2.h"
@@ -76,7 +75,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
 
         sb->s_fs_info = sdp;
         sdp->sd_vfs = sb;
-
+        set_bit(SDF_NOJOURNALID, &sdp->sd_flags);
         gfs2_tune_init(&sdp->sd_tune);
 
         init_waitqueue_head(&sdp->sd_glock_wait);
@@ -275,7 +274,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector)
 
         bio->bi_end_io = end_bio_io_page;
         bio->bi_private = page;
-        submit_bio(READ_SYNC | (1 << BIO_RW_META), bio);
+        submit_bio(READ_SYNC | REQ_META, bio);
         wait_on_page_locked(page);
         bio_put(bio);
         if (!PageUptodate(page)) {
@@ -673,7 +672,7 @@ 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);
+                INIT_WORK(&jd->jd_work, gfs2_recover_func);
                 jd->jd_inode = gfs2_lookupi(sdp->sd_jindex, &name, 1);
                 if (!jd->jd_inode || IS_ERR(jd->jd_inode)) {
                         if (!jd->jd_inode)
@@ -782,7 +781,8 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
         if (sdp->sd_lockstruct.ls_first) {
                 unsigned int x;
                 for (x = 0; x < sdp->sd_journals; x++) {
-                        error = gfs2_recover_journal(gfs2_jdesc_find(sdp, x));
+                        error = gfs2_recover_journal(gfs2_jdesc_find(sdp, x),
+                                                     true);
                         if (error) {
                                 fs_err(sdp, "error recovering journal %u: %d\n",
                                        x, error);
@@ -792,7 +792,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
 
                 gfs2_others_may_mount(sdp);
         } else if (!sdp->sd_args.ar_spectator) {
-                error = gfs2_recover_journal(sdp->sd_jdesc);
+                error = gfs2_recover_journal(sdp->sd_jdesc, true);
                 if (error) {
                         fs_err(sdp, "error recovering my journal: %d\n", error);
                         goto fail_jinode_gh;
@@ -1050,7 +1050,8 @@ static int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent)
                         ret = match_int(&tmp[0], &option);
                         if (ret || option < 0) 
                                 goto hostdata_error;
-                        ls->ls_jid = option;
+                        if (test_and_clear_bit(SDF_NOJOURNALID, &sdp->sd_flags))
+                                ls->ls_jid = option;
                         break;
                 case Opt_id:
                         /* Obsolete, but left for backward compat purposes */
@@ -1102,6 +1103,24 @@ void gfs2_lm_unmount(struct gfs2_sbd *sdp)
                 lm->lm_unmount(sdp);
 }
 
+static int gfs2_journalid_wait(void *word)
+{
+        if (signal_pending(current))
+                return -EINTR;
+        schedule();
+        return 0;
+}
+
+static int wait_on_journal(struct gfs2_sbd *sdp)
+{
+        if (sdp->sd_args.ar_spectator)
+                return 0;
+        if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL)
+                return 0;
+
+        return wait_on_bit(&sdp->sd_flags, SDF_NOJOURNALID, gfs2_journalid_wait, TASK_INTERRUPTIBLE);
+}
+
 void gfs2_online_uevent(struct gfs2_sbd *sdp)
 {
         struct super_block *sb = sdp->sd_vfs;
@@ -1194,6 +1213,10 @@ static int fill_super(struct super_block *sb, struct gfs2_args *args, int silent
         if (error)
                 goto fail_locking;
 
+        error = wait_on_journal(sdp);
+        if (error)
+                goto fail_sb;
+
         error = init_inodes(sdp, DO);
         if (error)
                 goto fail_sb;
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 98cdd05f3316..1009be2c9737 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -1072,7 +1072,7 @@ int gfs2_permission(struct inode *inode, int mask)
 }
 
 /*
- * XXX: should be changed to have proper ordering by opencoding simple_setsize
+ * XXX(truncate): the truncate_setsize calls should be moved to the end.
  */
 static int setattr_size(struct inode *inode, struct iattr *attr)
 {
@@ -1084,10 +1084,8 @@ static int setattr_size(struct inode *inode, struct iattr *attr)
                 error = gfs2_trans_begin(sdp, 0, sdp->sd_jdesc->jd_blocks);
                 if (error)
                         return error;
-                error = simple_setsize(inode, attr->ia_size);
+                truncate_setsize(inode, attr->ia_size);
                 gfs2_trans_end(sdp);
-                if (error) 
-                        return error;
         }
 
         error = gfs2_truncatei(ip, attr->ia_size);
@@ -1136,8 +1134,16 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
         if (error)
                 goto out_end_trans;
 
-        error = inode_setattr(inode, attr);
-        gfs2_assert_warn(sdp, !error);
+        if ((attr->ia_valid & ATTR_SIZE) &&
+            attr->ia_size != i_size_read(inode)) {
+                int error;
+
+                error = vmtruncate(inode, attr->ia_size);
+                gfs2_assert_warn(sdp, !error);
+        }
+
+        setattr_copy(inode, attr);
+        mark_inode_dirty(inode);
 
         gfs2_trans_add_bh(ip->i_gl, dibh, 1);
         gfs2_dinode_out(ip, dibh->b_data);
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 8f02d3db8f42..1bc6b5695e6d 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -787,15 +787,9 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
                 goto out;
 
         for (x = 0; x < num_qd; x++) {
-                int alloc_required;
-
                 offset = qd2offset(qda[x]);
-                error = gfs2_write_alloc_required(ip, offset,
-                                                  sizeof(struct gfs2_quota),
-                                                  &alloc_required);
-                if (error)
-                        goto out_gunlock;
-                if (alloc_required)
+                if (gfs2_write_alloc_required(ip, offset,
+                                              sizeof(struct gfs2_quota)))
                         nalloc++;
         }
 
@@ -1455,10 +1449,10 @@ static int gfs2_quota_get_xstate(struct super_block *sb,
 
         switch (sdp->sd_args.ar_quota) {
         case GFS2_QUOTA_ON:
-                fqs->qs_flags |= (XFS_QUOTA_UDQ_ENFD | XFS_QUOTA_GDQ_ENFD);
+                fqs->qs_flags |= (FS_QUOTA_UDQ_ENFD | FS_QUOTA_GDQ_ENFD);
                 /*FALLTHRU*/
         case GFS2_QUOTA_ACCOUNT:
-                fqs->qs_flags |= (XFS_QUOTA_UDQ_ACCT | XFS_QUOTA_GDQ_ACCT);
+                fqs->qs_flags |= (FS_QUOTA_UDQ_ACCT | FS_QUOTA_GDQ_ACCT);
                 break;
         case GFS2_QUOTA_OFF:
                 break;
@@ -1504,7 +1498,7 @@ static int gfs2_get_dqblk(struct super_block *sb, int type, qid_t id,
 
         qlvb = (struct gfs2_quota_lvb *)qd->qd_gl->gl_lvb;
         fdq->d_version = FS_DQUOT_VERSION;
-        fdq->d_flags = (type == QUOTA_USER) ? XFS_USER_QUOTA : XFS_GROUP_QUOTA;
+        fdq->d_flags = (type == QUOTA_USER) ? FS_USER_QUOTA : FS_GROUP_QUOTA;
         fdq->d_id = id;
         fdq->d_blk_hardlimit = be64_to_cpu(qlvb->qb_limit);
         fdq->d_blk_softlimit = be64_to_cpu(qlvb->qb_warn);
@@ -1539,12 +1533,12 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
         switch(type) {
         case USRQUOTA:
                 type = QUOTA_USER;
-                if (fdq->d_flags != XFS_USER_QUOTA)
+                if (fdq->d_flags != FS_USER_QUOTA)
                         return -EINVAL;
                 break;
         case GRPQUOTA:
                 type = QUOTA_GROUP;
-                if (fdq->d_flags != XFS_GROUP_QUOTA)
+                if (fdq->d_flags != FS_GROUP_QUOTA)
                         return -EINVAL;
                 break;
         default:
@@ -1584,10 +1578,7 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
                 goto out_i;
 
         offset = qd2offset(qd);
-        error = gfs2_write_alloc_required(ip, offset, sizeof(struct gfs2_quota),
-                                          &alloc_required);
-        if (error)
-                goto out_i;
+        alloc_required = gfs2_write_alloc_required(ip, offset, sizeof(struct gfs2_quota));
         if (alloc_required) {
                 al = gfs2_alloc_get(ip);
                 if (al == NULL)
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index 4b9bece3d437..f7f89a94a5a4 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -14,7 +14,6 @@
 #include <linux/buffer_head.h>
 #include <linux/gfs2_ondisk.h>
 #include <linux/crc32.h>
-#include <linux/slow-work.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -28,6 +27,8 @@
 #include "util.h"
 #include "dir.h"
 
+struct workqueue_struct *gfs_recovery_wq;
+
 int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
                            struct buffer_head **bh)
 {
@@ -443,23 +444,7 @@ static void gfs2_recovery_done(struct gfs2_sbd *sdp, unsigned int jid,
         kobject_uevent_env(&sdp->sd_kobj, KOBJ_CHANGE, envp);
 }
 
-static int gfs2_recover_get_ref(struct slow_work *work)
-{
-        struct gfs2_jdesc *jd = container_of(work, struct gfs2_jdesc, jd_work);
-        if (test_and_set_bit(JDF_RECOVERY, &jd->jd_flags))
-                return -EBUSY;
-        return 0;
-}
-
-static void gfs2_recover_put_ref(struct slow_work *work)
-{
-        struct gfs2_jdesc *jd = container_of(work, struct gfs2_jdesc, jd_work);
-        clear_bit(JDF_RECOVERY, &jd->jd_flags);
-        smp_mb__after_clear_bit();
-        wake_up_bit(&jd->jd_flags, JDF_RECOVERY);
-}
-
-static void gfs2_recover_work(struct slow_work *work)
+void gfs2_recover_func(struct work_struct *work)
 {
         struct gfs2_jdesc *jd = container_of(work, struct gfs2_jdesc, jd_work);
         struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
@@ -578,7 +563,7 @@ static void gfs2_recover_work(struct slow_work *work)
                 gfs2_glock_dq_uninit(&j_gh);
 
         fs_info(sdp, "jid=%u: Done\n", jd->jd_jid);
-        return;
+        goto done;
 
 fail_gunlock_tr:
         gfs2_glock_dq_uninit(&t_gh);
@@ -590,32 +575,35 @@ fail_gunlock_j:
         }
 
         fs_info(sdp, "jid=%u: %s\n", jd->jd_jid, (error) ? "Failed" : "Done");
-
 fail:
         gfs2_recovery_done(sdp, jd->jd_jid, LM_RD_GAVEUP);
+done:
+        clear_bit(JDF_RECOVERY, &jd->jd_flags);
+        smp_mb__after_clear_bit();
+        wake_up_bit(&jd->jd_flags, JDF_RECOVERY);
 }
 
-struct slow_work_ops gfs2_recover_ops = {
-        .owner   = THIS_MODULE,
-        .get_ref = gfs2_recover_get_ref,
-        .put_ref = gfs2_recover_put_ref,
-        .execute = gfs2_recover_work,
-};
-
-
 static int gfs2_recovery_wait(void *word)
 {
         schedule();
         return 0;
 }
 
-int gfs2_recover_journal(struct gfs2_jdesc *jd)
+int gfs2_recover_journal(struct gfs2_jdesc *jd, bool wait)
 {
         int rv;
-        rv = slow_work_enqueue(&jd->jd_work);
-        if (rv)
-                return rv;
-        wait_on_bit(&jd->jd_flags, JDF_RECOVERY, gfs2_recovery_wait, TASK_UNINTERRUPTIBLE);
+
+        if (test_and_set_bit(JDF_RECOVERY, &jd->jd_flags))
+                return -EBUSY;
+
+        /* we have JDF_RECOVERY, queue should always succeed */
+        rv = queue_work(gfs_recovery_wq, &jd->jd_work);
+        BUG_ON(!rv);
+
+        if (wait)
+                wait_on_bit(&jd->jd_flags, JDF_RECOVERY, gfs2_recovery_wait,
+                            TASK_UNINTERRUPTIBLE);
+
         return 0;
 }
 
diff --git a/fs/gfs2/recovery.h b/fs/gfs2/recovery.h
index 1616ac22569a..2226136c7647 100644
--- a/fs/gfs2/recovery.h
+++ b/fs/gfs2/recovery.h
@@ -12,6 +12,8 @@
 
 #include "incore.h"
 
+extern struct workqueue_struct *gfs_recovery_wq;
+
 static inline void gfs2_replay_incr_blk(struct gfs2_sbd *sdp, unsigned int *blk)
 {
         if (++*blk == sdp->sd_jdesc->jd_blocks)
@@ -27,8 +29,8 @@ extern void gfs2_revoke_clean(struct gfs2_sbd *sdp);
 
 extern int gfs2_find_jhead(struct gfs2_jdesc *jd,
                     struct gfs2_log_header_host *head);
-extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd);
-extern struct slow_work_ops gfs2_recover_ops;
+extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
+extern void gfs2_recover_func(struct work_struct *work);
 
 #endif /* __RECOVERY_DOT_H__ */
 
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 4d1aad38f1b1..77cb9f830ee4 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -342,8 +342,6 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
 {
         struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
         struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
-        int ar;
-        int error;
 
         if (ip->i_disksize < (8 << 20) || ip->i_disksize > (1 << 30) ||
             (ip->i_disksize & (sdp->sd_sb.sb_bsize - 1))) {
@@ -352,13 +350,12 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
         }
         jd->jd_blocks = ip->i_disksize >> sdp->sd_sb.sb_bsize_shift;
 
-        error = gfs2_write_alloc_required(ip, 0, ip->i_disksize, &ar);
-        if (!error && ar) {
+        if (gfs2_write_alloc_required(ip, 0, ip->i_disksize)) {
                 gfs2_consist_inode(ip);
-                error = -EIO;
+                return -EIO;
         }
 
-        return error;
+        return 0;
 }
 
 /**
@@ -1191,7 +1188,7 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data)
  * node for later deallocation.
  */
 
-static void gfs2_drop_inode(struct inode *inode)
+static int gfs2_drop_inode(struct inode *inode)
 {
         struct gfs2_inode *ip = GFS2_I(inode);
 
@@ -1200,26 +1197,7 @@ static void gfs2_drop_inode(struct inode *inode)
                 if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags))
                         clear_nlink(inode);
         }
-        generic_drop_inode(inode);
-}
-
-/**
- * gfs2_clear_inode - Deallocate an inode when VFS is done with it
- * @inode: The VFS inode
- *
- */
-
-static void gfs2_clear_inode(struct inode *inode)
-{
-        struct gfs2_inode *ip = GFS2_I(inode);
-
-        ip->i_gl->gl_object = NULL;
-        gfs2_glock_put(ip->i_gl);
-        ip->i_gl = NULL;
-        if (ip->i_iopen_gh.gh_gl) {
-                ip->i_iopen_gh.gh_gl->gl_object = NULL;
-                gfs2_glock_dq_uninit(&ip->i_iopen_gh);
-        }
+        return generic_drop_inode(inode);
 }
 
 static int is_ancestor(const struct dentry *d1, const struct dentry *d2)
@@ -1347,13 +1325,16 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
  * is safe, just less efficient.
  */
 
-static void gfs2_delete_inode(struct inode *inode)
+static void gfs2_evict_inode(struct inode *inode)
 {
         struct gfs2_sbd *sdp = inode->i_sb->s_fs_info;
         struct gfs2_inode *ip = GFS2_I(inode);
         struct gfs2_holder gh;
         int error;
 
+        if (inode->i_nlink)
+                goto out;
+
         error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
         if (unlikely(error)) {
                 gfs2_glock_dq_uninit(&ip->i_iopen_gh);
@@ -1407,10 +1388,18 @@ out_unlock:
         gfs2_holder_uninit(&ip->i_iopen_gh);
         gfs2_glock_dq_uninit(&gh);
         if (error && error != GLR_TRYFAILED && error != -EROFS)
-                fs_warn(sdp, "gfs2_delete_inode: %d\n", error);
+                fs_warn(sdp, "gfs2_evict_inode: %d\n", error);
 out:
         truncate_inode_pages(&inode->i_data, 0);
-        clear_inode(inode);
+        end_writeback(inode);
+
+        ip->i_gl->gl_object = NULL;
+        gfs2_glock_put(ip->i_gl);
+        ip->i_gl = NULL;
+        if (ip->i_iopen_gh.gh_gl) {
+                ip->i_iopen_gh.gh_gl->gl_object = NULL;
+                gfs2_glock_dq_uninit(&ip->i_iopen_gh);
+        }
 }
 
 static struct inode *gfs2_alloc_inode(struct super_block *sb)
@@ -1434,14 +1423,13 @@ const struct super_operations gfs2_super_ops = {
         .alloc_inode            = gfs2_alloc_inode,
         .destroy_inode          = gfs2_destroy_inode,
         .write_inode            = gfs2_write_inode,
-        .delete_inode           = gfs2_delete_inode,
+        .evict_inode            = gfs2_evict_inode,
         .put_super              = gfs2_put_super,
         .sync_fs                = gfs2_sync_fs,
         .freeze_fs              = gfs2_freeze,
         .unfreeze_fs            = gfs2_unfreeze,
         .statfs                 = gfs2_statfs,
         .remount_fs             = gfs2_remount_fs,
-        .clear_inode            = gfs2_clear_inode,
         .drop_inode             = gfs2_drop_inode,
         .show_options           = gfs2_show_options,
 };
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 37f5393e68e6..ccacffd2faaa 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -25,6 +25,7 @@
 #include "quota.h"
 #include "util.h"
 #include "glops.h"
+#include "recovery.h"
 
 struct gfs2_attr {
         struct attribute attr;
@@ -325,6 +326,30 @@ static ssize_t lkfirst_show(struct gfs2_sbd *sdp, char *buf)
         return sprintf(buf, "%d\n", ls->ls_first);
 }
 
+static ssize_t lkfirst_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
+{
+        unsigned first;
+        int rv;
+
+        rv = sscanf(buf, "%u", &first);
+        if (rv != 1 || first > 1)
+                return -EINVAL;
+        spin_lock(&sdp->sd_jindex_spin);
+        rv = -EBUSY;
+        if (test_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)
+                goto out;
+        rv = -EINVAL;
+        if (sdp->sd_args.ar_spectator)
+                goto out;
+        if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL)
+                goto out;
+        sdp->sd_lockstruct.ls_first = first;
+        rv = 0;
+out:
+        spin_unlock(&sdp->sd_jindex_spin);
+        return rv ? rv : len;
+}
+
 static ssize_t first_done_show(struct gfs2_sbd *sdp, char *buf)
 {
         struct lm_lockstruct *ls = &sdp->sd_lockstruct;
@@ -352,7 +377,7 @@ static ssize_t recover_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
         list_for_each_entry(jd, &sdp->sd_jindex_list, jd_list) {
                 if (jd->jd_jid != jid)
                         continue;
-                rv = slow_work_enqueue(&jd->jd_work);
+                rv = gfs2_recover_journal(jd, false);
                 break;
         }
 out:
@@ -377,14 +402,41 @@ static ssize_t jid_show(struct gfs2_sbd *sdp, char *buf)
         return sprintf(buf, "%u\n", sdp->sd_lockstruct.ls_jid);
 }
 
+static ssize_t jid_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
+{
+        unsigned jid;
+        int rv;
+
+        rv = sscanf(buf, "%u", &jid);
+        if (rv != 1)
+                return -EINVAL;
+
+        spin_lock(&sdp->sd_jindex_spin);
+        rv = -EINVAL;
+        if (sdp->sd_args.ar_spectator)
+                goto out;
+        if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL)
+                goto out;
+        rv = -EBUSY;
+        if (test_and_clear_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)
+                goto out;
+        sdp->sd_lockstruct.ls_jid = jid;
+        smp_mb__after_clear_bit();
+        wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID);
+        rv = 0;
+out:
+        spin_unlock(&sdp->sd_jindex_spin);
+        return rv ? rv : len;
+}
+
 #define GDLM_ATTR(_name,_mode,_show,_store) \
 static struct gfs2_attr gdlm_attr_##_name = __ATTR(_name,_mode,_show,_store)
 
 GDLM_ATTR(proto_name,           0444, proto_name_show,          NULL);
 GDLM_ATTR(block,                0644, block_show,               block_store);
 GDLM_ATTR(withdraw,             0644, withdraw_show,            withdraw_store);
-GDLM_ATTR(jid,                  0444, jid_show,                 NULL);
-GDLM_ATTR(first,                0444, lkfirst_show,             NULL);
+GDLM_ATTR(jid,                  0644, jid_show,                 jid_store);
+GDLM_ATTR(first,                0644, lkfirst_show,             lkfirst_store);
 GDLM_ATTR(first_done,           0444, first_done_show,          NULL);
 GDLM_ATTR(recover,              0600, NULL,                     recover_store);
 GDLM_ATTR(recover_done,         0444, recover_done_show,        NULL);
@@ -564,7 +616,7 @@ static int gfs2_uevent(struct kset *kset, struct kobject *kobj,
 
         add_uevent_var(env, "LOCKTABLE=%s", sdp->sd_table_name);
         add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name);
-        if (!sdp->sd_args.ar_spectator)
+        if (!test_bit(SDF_NOJOURNALID, &sdp->sd_flags))
                 add_uevent_var(env, "JOURNALID=%u", sdp->sd_lockstruct.ls_jid);
         if (gfs2_uuid_valid(uuid))
                 add_uevent_var(env, "UUID=%pUB", uuid);
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index 82f93da00d1b..776af6eb4bcb 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -1296,6 +1296,7 @@ fail:
 
 int gfs2_xattr_acl_chmod(struct gfs2_inode *ip, struct iattr *attr, char *data)
 {
+        struct inode *inode = &ip->i_inode;
         struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
         struct gfs2_ea_location el;
         struct buffer_head *dibh;
@@ -1321,14 +1322,25 @@ int gfs2_xattr_acl_chmod(struct gfs2_inode *ip, struct iattr *attr, char *data)
                 return error;
 
         error = gfs2_meta_inode_buffer(ip, &dibh);
-        if (!error) {
-                error = inode_setattr(&ip->i_inode, attr);
-                gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error);
-                gfs2_trans_add_bh(ip->i_gl, dibh, 1);
-                gfs2_dinode_out(ip, dibh->b_data);
-                brelse(dibh);
+        if (error)
+                goto out_trans_end;
+
+        if ((attr->ia_valid & ATTR_SIZE) &&
+            attr->ia_size != i_size_read(inode)) {
+                int error;
+
+                error = vmtruncate(inode, attr->ia_size);
+                gfs2_assert_warn(GFS2_SB(inode), !error);
         }
 
+        setattr_copy(inode, attr);
+        mark_inode_dirty(inode);
+
+        gfs2_trans_add_bh(ip->i_gl, dibh, 1);
+        gfs2_dinode_out(ip, dibh->b_data);
+        brelse(dibh);
+
+out_trans_end:
         gfs2_trans_end(sdp);
         return error;
 }