Merge by hand (conflicts in scsi_lib.c)

This merge is pretty extensive.  The conflict is over the new
req->retries parameter, so I had to change the prototype to
scsi_setup_blk_pc_cmnd() and the usage in sd, sr and st.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

3 files changed, 34 insertions, 14 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 0a044ad98885..a5e3a0ddbe53 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -32,6 +32,7 @@ void reiserfs_delete_inode(struct inode *inode)
             JOURNAL_PER_BALANCE_CNT * 2 +
             2 * REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb);
         struct reiserfs_transaction_handle th;
+        int err;
 
         truncate_inode_pages(&inode->i_data, 0);
 
@@ -49,15 +50,13 @@ void reiserfs_delete_inode(struct inode *inode)
                 }
                 reiserfs_update_inode_transaction(inode);
 
-                if (reiserfs_delete_object(&th, inode)) {
-                        up(&inode->i_sem);
-                        goto out;
-                }
+                err = reiserfs_delete_object(&th, inode);
 
                 /* Do quota update inside a transaction for journaled quotas. We must do that
                  * after delete_object so that quota updates go into the same transaction as
                  * stat data deletion */
-                DQUOT_FREE_INODE(inode);
+                if (!err) 
+                        DQUOT_FREE_INODE(inode);
 
                 if (journal_end(&th, inode->i_sb, jbegin_count)) {
                         up(&inode->i_sem);
@@ -66,6 +65,12 @@ void reiserfs_delete_inode(struct inode *inode)
 
                 up(&inode->i_sem);
 
+                /* check return value from reiserfs_delete_object after
+                 * ending the transaction
+                 */
+                if (err)
+                    goto out;
+
                 /* all items of file are deleted, so we can remove "save" link */
                 remove_save_link(inode, 0 /* not truncate */ ); /* we can't do anything
                                                                  * about an error here */
@@ -2099,6 +2104,7 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
         struct page *page = NULL;
         int error;
         struct buffer_head *bh = NULL;
+        int err2;
 
         reiserfs_write_lock(p_s_inode->i_sb);
 
@@ -2136,14 +2142,18 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
                    transaction of truncating gets committed - on reboot the file
                    either appears truncated properly or not truncated at all */
                 add_save_link(&th, p_s_inode, 1);
-        error = reiserfs_do_truncate(&th, p_s_inode, page, update_timestamps);
-        if (error)
-                goto out;
+        err2 = reiserfs_do_truncate(&th, p_s_inode, page, update_timestamps);
         error =
             journal_end(&th, p_s_inode->i_sb, JOURNAL_PER_BALANCE_CNT * 2 + 1);
         if (error)
                 goto out;
 
+        /* check reiserfs_do_truncate after ending the transaction */
+        if (err2) {
+                error = err2;
+                goto out;
+        }
+        
         if (update_timestamps) {
                 error = remove_save_link(p_s_inode, 1 /* truncate */ );
                 if (error)
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 68b7b78638ff..3f17ef844fb6 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -1039,6 +1039,10 @@ static int flush_commit_list(struct super_block *s,
         }
         atomic_dec(&journal->j_async_throttle);
 
+        /* We're skipping the commit if there's an error */
+        if (retval || reiserfs_is_journal_aborted(journal))
+                barrier = 0;
+
         /* wait on everything written so far before writing the commit
          * if we are in barrier mode, send the commit down now
          */
@@ -1077,10 +1081,16 @@ static int flush_commit_list(struct super_block *s,
         BUG_ON(atomic_read(&(jl->j_commit_left)) != 1);
 
         if (!barrier) {
-                if (buffer_dirty(jl->j_commit_bh))
-                        BUG();
-                mark_buffer_dirty(jl->j_commit_bh);
-                sync_dirty_buffer(jl->j_commit_bh);
+                /* If there was a write error in the journal - we can't commit
+                 * this transaction - it will be invalid and, if successful,
+                 * will just end up propogating the write error out to
+                 * the file system. */
+                if (likely(!retval && !reiserfs_is_journal_aborted (journal))) {
+                        if (buffer_dirty(jl->j_commit_bh))
+                                BUG();
+                        mark_buffer_dirty(jl->j_commit_bh) ;
+                        sync_dirty_buffer(jl->j_commit_bh) ;
+                }
         } else
                 wait_on_buffer(jl->j_commit_bh);
 
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 1aea42d71a64..5328a2937127 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -78,7 +78,7 @@ STATIC int	xfs_qm_dqhashlock_nowait(xfs_dquot_t *);
 
 STATIC int      xfs_qm_init_quotainos(xfs_mount_t *);
 STATIC int      xfs_qm_init_quotainfo(xfs_mount_t *);
-STATIC int      xfs_qm_shake(int, unsigned int);
+STATIC int      xfs_qm_shake(int, gfp_t);
 
 #ifdef DEBUG
 extern mutex_t  qcheck_lock;
@@ -2197,7 +2197,7 @@ xfs_qm_shake_freelist(
  */
 /* ARGSUSED */
 STATIC int
-xfs_qm_shake(int nr_to_scan, unsigned int gfp_mask)
+xfs_qm_shake(int nr_to_scan, gfp_t gfp_mask)
 {
         int     ndqused, nfree, n;