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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 09:19:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 09:19:45 -0800
commit3f1c64f410e4394ecefadd7a597a7c20368a65fc (patch)
tree10f15d6a222b15a34831f2d7d1e3ac26f1436638 /fs/xfs/xfs_fs_subr.c
parent22a40fd9a60388aec8106b0baffc8f59f83bb1b4 (diff)
parentf9668a09e32ac6d2aa22f44cc310e430a8f4a40f (diff)
Merge tag 'for-linus-v3.8-rc1' of git://oss.sgi.com/xfs/xfs
Pull xfs update from Ben Myers: "There is plenty going on, including the cleanup of xfssyncd, metadata verifiers, CRC infrastructure for the log, tracking of inodes with speculative allocation, a cleanup of xfs_fs_subr.c, fixes for XFS_IOC_ZERO_RANGE, and important fix related to log replay (only update the last_sync_lsn when a transaction completes), a fix for deadlock on AGF buffers, documentation and comment updates, and a few more cleanups and fixes. Details: - remove the xfssyncd mess - only update the last_sync_lsn when a transaction completes - zero allocation_args on the kernel stack - fix AGF/alloc workqueue deadlock - silence uninitialised f.file warning - Update inode alloc comments - Update mount options documentation - report projid32bit feature in geometry call - speculative preallocation inode tracking - fix attr tree double split corruption - fix broken error handling in xfs_vm_writepage - drop buffer io reference when a bad bio is built - add more attribute tree trace points - growfs infrastructure changes for 3.8 - fs/xfs/xfs_fs_subr.c die die die - add CRC infrastructure - add CRC checks to the log - Remove description of nodelaylog mount option from xfs.txt - inode allocation should use unmapped buffers - byte range granularity for XFS_IOC_ZERO_RANGE - fix direct IO nested transaction deadlock - fix stray dquot unlock when reclaiming dquots - fix sparse reported log CRC endian issue" Fix up trivial conflict in fs/xfs/xfs_fsops.c due to the same patch having been applied twice (commits eaef854335ce and 1375cb65e87b: "xfs: growfs: don't read garbage for new secondary superblocks") with later updates to the affected code in the XFS tree. * tag 'for-linus-v3.8-rc1' of git://oss.sgi.com/xfs/xfs: (78 commits) xfs: fix sparse reported log CRC endian issue xfs: fix stray dquot unlock when reclaiming dquots xfs: fix direct IO nested transaction deadlock. xfs: byte range granularity for XFS_IOC_ZERO_RANGE xfs: inode allocation should use unmapped buffers. xfs: Remove the description of nodelaylog mount option from xfs.txt xfs: add CRC checks to the log xfs: add CRC infrastructure xfs: convert buffer verifiers to an ops structure. xfs: connect up write verifiers to new buffers xfs: add pre-write metadata buffer verifier callbacks xfs: add buffer pre-write callback xfs: Add verifiers to dir2 data readahead. xfs: add xfs_da_node verification xfs: factor and verify attr leaf reads xfs: factor dir2 leaf read xfs: factor out dir2 data block reading xfs: factor dir2 free block reading xfs: verify dir2 block format buffers xfs: factor dir2 block read operations ...
Diffstat (limited to 'fs/xfs/xfs_fs_subr.c')
-rw-r--r--fs/xfs/xfs_fs_subr.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/fs/xfs/xfs_fs_subr.c b/fs/xfs/xfs_fs_subr.c
deleted file mode 100644
index 652b875a9d4c..000000000000
--- a/fs/xfs/xfs_fs_subr.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 2000-2002,2005-2006 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include "xfs.h"
-#include "xfs_vnodeops.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_inode.h"
-#include "xfs_trace.h"
-
-/*
- * note: all filemap functions return negative error codes. These
- * need to be inverted before returning to the xfs core functions.
- */
-void
-xfs_tosspages(
- xfs_inode_t *ip,
- xfs_off_t first,
- xfs_off_t last,
- int fiopt)
-{
- /* can't toss partial tail pages, so mask them out */
- last &= ~(PAGE_SIZE - 1);
- truncate_inode_pages_range(VFS_I(ip)->i_mapping, first, last - 1);
-}
-
-int
-xfs_flushinval_pages(
- xfs_inode_t *ip,
- xfs_off_t first,
- xfs_off_t last,
- int fiopt)
-{
- struct address_space *mapping = VFS_I(ip)->i_mapping;
- int ret = 0;
-
- trace_xfs_pagecache_inval(ip, first, last);
-
- xfs_iflags_clear(ip, XFS_ITRUNCATED);
- ret = filemap_write_and_wait_range(mapping, first,
- last == -1 ? LLONG_MAX : last);
- if (!ret)
- truncate_inode_pages_range(mapping, first, last);
- return -ret;
-}
-
-int
-xfs_flush_pages(
- xfs_inode_t *ip,
- xfs_off_t first,
- xfs_off_t last,
- uint64_t flags,
- int fiopt)
-{
- struct address_space *mapping = VFS_I(ip)->i_mapping;
- int ret = 0;
- int ret2;
-
- xfs_iflags_clear(ip, XFS_ITRUNCATED);
- ret = -filemap_fdatawrite_range(mapping, first,
- last == -1 ? LLONG_MAX : last);
- if (flags & XBF_ASYNC)
- return ret;
- ret2 = xfs_wait_on_pages(ip, first, last);
- if (!ret)
- ret = ret2;
- return ret;
-}
-
-int
-xfs_wait_on_pages(
- xfs_inode_t *ip,
- xfs_off_t first,
- xfs_off_t last)
-{
- struct address_space *mapping = VFS_I(ip)->i_mapping;
-
- if (mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK)) {
- return -filemap_fdatawait_range(mapping, first,
- last == -1 ? XFS_ISIZE(ip) - 1 : last);
- }
- return 0;
-}