From f2d6761433d69d94e0b39ac44ef0f0f0b0508065 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@infradead.org>
Date: Thu, 24 Jun 2010 11:52:50 +1000
Subject: [PATCH] xfs: remove xfs_iput

xfs_iput is just a small wrapper for xfs_iunlock + IRELE.  Having this
out of line wrapper means the trace events in those two can't track
their caller properly.  So just remove the wrapper and opencode the
unlock + rele in the few callers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
---
 fs/xfs/quota/xfs_qm.c          |  6 ++++--
 fs/xfs/quota/xfs_qm_syscalls.c |  9 ++++++---
 fs/xfs/xfs_iget.c              | 17 -----------------
 fs/xfs/xfs_inode.h             |  1 -
 fs/xfs/xfs_inode_item.c        |  6 ++++--
 fs/xfs/xfs_itable.c            |  4 +++-
 6 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 7a33d65e2d2..9a92407109a 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -1662,7 +1662,8 @@ xfs_qm_dqusage_adjust(
 	 * making us disable quotas for the file system.
 	 */
 	if ((error = xfs_qm_dqget_noattach(ip, &udqp, &gdqp))) {
-		xfs_iput(ip, XFS_ILOCK_EXCL);
+		xfs_iunlock(ip, XFS_ILOCK_EXCL);
+		IRELE(ip);
 		*res = BULKSTAT_RV_GIVEUP;
 		return error;
 	}
@@ -1675,7 +1676,8 @@ xfs_qm_dqusage_adjust(
 		 * Walk thru the extent list and count the realtime blocks.
 		 */
 		if ((error = xfs_qm_get_rtblks(ip, &rtblks))) {
-			xfs_iput(ip, XFS_ILOCK_EXCL);
+			xfs_iunlock(ip, XFS_ILOCK_EXCL);
+			IRELE(ip);
 			if (udqp)
 				xfs_qm_dqput(udqp);
 			if (gdqp)
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 98dc6feef9f..73f2b203975 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -865,8 +865,9 @@ xfs_dqrele_inode(
 		xfs_qm_dqrele(ip->i_gdquot);
 		ip->i_gdquot = NULL;
 	}
-	xfs_iput(ip, XFS_ILOCK_EXCL);
+	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 
+	IRELE(ip);
 	return 0;
 }
 
@@ -1133,7 +1134,8 @@ xfs_qm_internalqcheck_adjust(
 	 * of those now.
 	 */
 	if (! ipreleased) {
-		xfs_iput(ip, lock_flags);
+		xfs_iunlock(ip, lock_flags);
+		IRELE(ip);
 		ipreleased = B_TRUE;
 		goto again;
 	}
@@ -1150,7 +1152,8 @@ xfs_qm_internalqcheck_adjust(
 		ASSERT(gd);
 		xfs_qm_internalqcheck_dqadjust(ip, gd);
 	}
-	xfs_iput(ip, lock_flags);
+	xfs_iunlock(ip, lock_flags);
+	IRELE(ip);
 	*res = BULKSTAT_RV_DIDONE;
 	return (0);
 }
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index b460e62bcf8..9e86f2116aa 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -417,23 +417,6 @@ out_error_or_again:
 	return error;
 }
 
-/*
- * Decrement reference count of an inode structure and unlock it.
- *
- * ip -- the inode being released
- * lock_flags -- this parameter indicates the inode's locks to be
- *       to be released.  See the comment on xfs_iunlock() for a list
- *	 of valid values.
- */
-void
-xfs_iput(xfs_inode_t	*ip,
-	 uint		lock_flags)
-{
-	xfs_itrace_entry(ip);
-	xfs_iunlock(ip, lock_flags);
-	IRELE(ip);
-}
-
 /*
  * This is called free all the memory associated with an inode.
  * It must free the inode itself and any buffers allocated for
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 7a19d523765..eb41559ea8c 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -443,7 +443,6 @@ static inline void xfs_ifunlock(xfs_inode_t *ip)
  */
 int		xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
 			 uint, uint, xfs_inode_t **);
-void		xfs_iput(xfs_inode_t *, uint);
 void		xfs_ilock(xfs_inode_t *, uint);
 int		xfs_ilock_nowait(xfs_inode_t *, uint);
 void		xfs_iunlock(xfs_inode_t *, uint);
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 2998b2cb746..065c1ad9b70 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -660,8 +660,10 @@ xfs_inode_item_unlock(
 
 	lock_flags = iip->ili_lock_flags;
 	iip->ili_lock_flags = 0;
-	if (lock_flags)
-		xfs_iput(iip->ili_inode, lock_flags);
+	if (lock_flags) {
+		xfs_iunlock(iip->ili_inode, lock_flags);
+		IRELE(iip->ili_inode);
+	}
 }
 
 /*
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 200dc6fc8cc..7e3626e5925 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -34,6 +34,7 @@
 #include "xfs_itable.h"
 #include "xfs_error.h"
 #include "xfs_btree.h"
+#include "xfs_trace.h"
 
 STATIC int
 xfs_internal_inum(
@@ -139,7 +140,8 @@ xfs_bulkstat_one_int(
 		buf->bs_blocks = dic->di_nblocks + ip->i_delayed_blks;
 		break;
 	}
-	xfs_iput(ip, XFS_ILOCK_SHARED);
+	xfs_iunlock(ip, XFS_ILOCK_SHARED);
+	IRELE(ip);
 
 	error = formatter(buffer, ubsize, ubused, buf);