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From: Carlos Maiolino <cmaiolino@redhat.com>
To: linux-fsdevel@vger.kernel.org
Cc: hch@lst.de, adilger@dilger.ca, sandeen@redhat.com, david@fromorbit.com
Subject: [PATCH 10/10] xfs: Get rid of ->bmap
Date: Wed,  5 Dec 2018 10:17:28 +0100
Message-ID: <20181205091728.29903-11-cmaiolino@redhat.com> (raw)
In-Reply-To: <20181205091728.29903-1-cmaiolino@redhat.com>

We don't need ->bmap anymore, only usage for it was FIBMAP, which is now
gone.

Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
---
 fs/xfs/xfs_aops.c  | 24 ------------------------
 fs/xfs/xfs_trace.h |  1 -
 2 files changed, 25 deletions(-)

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 338b9d9984e0..26f5bb80d007 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -963,29 +963,6 @@ xfs_vm_releasepage(
 	return iomap_releasepage(page, gfp_mask);
 }
 
-STATIC sector_t
-xfs_vm_bmap(
-	struct address_space	*mapping,
-	sector_t		block)
-{
-	struct xfs_inode	*ip = XFS_I(mapping->host);
-
-	trace_xfs_vm_bmap(ip);
-
-	/*
-	 * The swap code (ab-)uses ->bmap to get a block mapping and then
-	 * bypasses the file system for actual I/O.  We really can't allow
-	 * that on reflinks inodes, so we have to skip out here.  And yes,
-	 * 0 is the magic code for a bmap error.
-	 *
-	 * Since we don't pass back blockdev info, we can't return bmap
-	 * information for rt files either.
-	 */
-	if (xfs_is_reflink_inode(ip) || XFS_IS_REALTIME_INODE(ip))
-		return 0;
-	return iomap_bmap(mapping, block, &xfs_iomap_ops);
-}
-
 STATIC int
 xfs_vm_readpage(
 	struct file		*unused,
@@ -1024,7 +1001,6 @@ const struct address_space_operations xfs_address_space_operations = {
 	.set_page_dirty		= iomap_set_page_dirty,
 	.releasepage		= xfs_vm_releasepage,
 	.invalidatepage		= xfs_vm_invalidatepage,
-	.bmap			= xfs_vm_bmap,
 	.direct_IO		= noop_direct_IO,
 	.migratepage		= iomap_migrate_page,
 	.is_partially_uptodate  = iomap_is_partially_uptodate,
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 3043e5ed6495..d836b9b84aae 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -618,7 +618,6 @@ DEFINE_INODE_EVENT(xfs_readdir);
 #ifdef CONFIG_XFS_POSIX_ACL
 DEFINE_INODE_EVENT(xfs_get_acl);
 #endif
-DEFINE_INODE_EVENT(xfs_vm_bmap);
 DEFINE_INODE_EVENT(xfs_file_ioctl);
 DEFINE_INODE_EVENT(xfs_file_compat_ioctl);
 DEFINE_INODE_EVENT(xfs_ioctl_setattr);
-- 
2.17.2

  parent reply index

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-05  9:17 [PATCH 00/10 V2] New ->fiemap infrastructure and ->bmap removal Carlos Maiolino
2018-12-05  9:17 ` [PATCH 01/10] fs: Enable bmap() function to properly return errors Carlos Maiolino
2018-12-05  9:17 ` [PATCH 02/10] cachefiles: drop direct usage of ->bmap method Carlos Maiolino
2018-12-05  9:17 ` [PATCH 03/10] ecryptfs: drop direct calls to ->bmap Carlos Maiolino
2018-12-05  9:17 ` [PATCH 04/10 V2] fibmap: Use bmap instead of ->bmap method in ioctl_fibmap Carlos Maiolino
2019-01-14 16:49   ` Christoph Hellwig
2019-02-04 11:34     ` Carlos Maiolino
2018-12-05  9:17 ` [PATCH 05/10] fs: Move start and length fiemap fields into fiemap_extent_info Carlos Maiolino
2019-01-14 16:50   ` Christoph Hellwig
2018-12-05  9:17 ` [PATCH 06/10] iomap: Remove length and start fields from iomap_fiemap Carlos Maiolino
2019-01-14 16:51   ` Christoph Hellwig
2018-12-05  9:17 ` [PATCH 07/10] fs: Use a void pointer to store fiemap_extent Carlos Maiolino
2019-01-14 16:53   ` Christoph Hellwig
2018-12-05  9:17 ` [PATCH 08/10 V2] fiemap: Use a callback to fill fiemap extents Carlos Maiolino
2019-01-14 16:53   ` Christoph Hellwig
2018-12-05  9:17 ` [PATCH 09/10 V2] Use FIEMAP for FIBMAP calls Carlos Maiolino
2018-12-05 17:36   ` Darrick J. Wong
2018-12-07  9:09     ` Carlos Maiolino
2018-12-07 20:14       ` Andreas Dilger
2019-02-04 15:11     ` Carlos Maiolino
2019-02-04 18:27       ` Darrick J. Wong
2019-02-06 13:37         ` Carlos Maiolino
2019-02-06 20:44           ` Darrick J. Wong
2019-02-06 21:13             ` Andreas Dilger
2019-02-07  9:52               ` Carlos Maiolino
2019-02-08  8:43                 ` Christoph Hellwig
2019-02-11 12:57                   ` Christoph Hellwig
2019-02-11 16:21                     ` Carlos Maiolino
2019-02-11 16:48                       ` Christoph Hellwig
2019-02-07 11:59             ` Carlos Maiolino
2019-02-07 17:02               ` Darrick J. Wong
2019-02-07 21:25                 ` Andreas Dilger
2019-02-08  8:46                   ` Christoph Hellwig
2019-02-08 10:36                     ` Carlos Maiolino
2019-02-08 21:03                       ` Andreas Dilger
2019-02-08  9:08                   ` Carlos Maiolino
2019-02-08  9:03                 ` Carlos Maiolino
2019-02-07 12:36             ` Carlos Maiolino
2019-02-07 18:16               ` Darrick J. Wong
2019-02-08  8:58                 ` Carlos Maiolino
2019-02-06 21:04           ` Andreas Dilger
2019-01-14 16:56   ` Christoph Hellwig
2019-02-05  9:56     ` Carlos Maiolino
2019-02-05 18:25       ` Christoph Hellwig
2019-02-06  9:50         ` Carlos Maiolino
2018-12-05  9:17 ` Carlos Maiolino [this message]
2018-12-05 17:37   ` [PATCH 10/10] xfs: Get rid of ->bmap Darrick J. Wong
2018-12-06 13:06     ` Carlos Maiolino
2018-12-06 18:56 ` [PATCH 00/10 V2] New ->fiemap infrastructure and ->bmap removal Andreas Grünbacher
2018-12-07  9:34   ` Carlos Maiolino
2019-01-14 16:50     ` Christoph Hellwig
2019-01-14 17:56       ` Andreas Grünbacher
2019-01-14 17:58         ` Christoph Hellwig

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