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authorMark Brown <broonie@kernel.org>2014-10-20 12:55:07 -0400
committerMark Brown <broonie@kernel.org>2014-10-20 13:27:32 -0400
commitb7a40242c82cd73cfcea305f23e67d068dd8401a (patch)
tree251b49d19cd7c371847ae1f951e1b537ca0e1c15 /fs/xfs/xfs_file.c
parentd26833bfce5e56017bea9f1f50838f20e18e7b7e (diff)
parent9c6de47d53a3ce8df1642ae67823688eb98a190a (diff)
Merge branch 'fix/dw' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-dw
Conflicts: drivers/spi/spi-dw-mid.c
Diffstat (limited to 'fs/xfs/xfs_file.c')
-rw-r--r--fs/xfs/xfs_file.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 076b1708d134..de5368c803f9 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -291,12 +291,22 @@ xfs_file_read_iter(
291 if (inode->i_mapping->nrpages) { 291 if (inode->i_mapping->nrpages) {
292 ret = filemap_write_and_wait_range( 292 ret = filemap_write_and_wait_range(
293 VFS_I(ip)->i_mapping, 293 VFS_I(ip)->i_mapping,
294 pos, -1); 294 pos, pos + size - 1);
295 if (ret) { 295 if (ret) {
296 xfs_rw_iunlock(ip, XFS_IOLOCK_EXCL); 296 xfs_rw_iunlock(ip, XFS_IOLOCK_EXCL);
297 return ret; 297 return ret;
298 } 298 }
299 truncate_pagecache_range(VFS_I(ip), pos, -1); 299
300 /*
301 * Invalidate whole pages. This can return an error if
302 * we fail to invalidate a page, but this should never
303 * happen on XFS. Warn if it does fail.
304 */
305 ret = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,
306 pos >> PAGE_CACHE_SHIFT,
307 (pos + size - 1) >> PAGE_CACHE_SHIFT);
308 WARN_ON_ONCE(ret);
309 ret = 0;
300 } 310 }
301 xfs_rw_ilock_demote(ip, XFS_IOLOCK_EXCL); 311 xfs_rw_ilock_demote(ip, XFS_IOLOCK_EXCL);
302 } 312 }
@@ -632,10 +642,19 @@ xfs_file_dio_aio_write(
632 642
633 if (mapping->nrpages) { 643 if (mapping->nrpages) {
634 ret = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, 644 ret = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
635 pos, -1); 645 pos, pos + count - 1);
636 if (ret) 646 if (ret)
637 goto out; 647 goto out;
638 truncate_pagecache_range(VFS_I(ip), pos, -1); 648 /*
649 * Invalidate whole pages. This can return an error if
650 * we fail to invalidate a page, but this should never
651 * happen on XFS. Warn if it does fail.
652 */
653 ret = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,
654 pos >> PAGE_CACHE_SHIFT,
655 (pos + count - 1) >> PAGE_CACHE_SHIFT);
656 WARN_ON_ONCE(ret);
657 ret = 0;
639 } 658 }
640 659
641 /* 660 /*