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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(
if (inode->i_mapping->nrpages) {
ret = filemap_write_and_wait_range(
VFS_I(ip)->i_mapping,
- pos, -1);
+ pos, pos + size - 1);
if (ret) {
xfs_rw_iunlock(ip, XFS_IOLOCK_EXCL);
return ret;
}
- truncate_pagecache_range(VFS_I(ip), pos, -1);
+
+ /*
+ * Invalidate whole pages. This can return an error if
+ * we fail to invalidate a page, but this should never
+ * happen on XFS. Warn if it does fail.
+ */
+ ret = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,
+ pos >> PAGE_CACHE_SHIFT,
+ (pos + size - 1) >> PAGE_CACHE_SHIFT);
+ WARN_ON_ONCE(ret);
+ ret = 0;
}
xfs_rw_ilock_demote(ip, XFS_IOLOCK_EXCL);
}
@@ -632,10 +642,19 @@ xfs_file_dio_aio_write(
if (mapping->nrpages) {
ret = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
- pos, -1);
+ pos, pos + count - 1);
if (ret)
goto out;
- truncate_pagecache_range(VFS_I(ip), pos, -1);
+ /*
+ * Invalidate whole pages. This can return an error if
+ * we fail to invalidate a page, but this should never
+ * happen on XFS. Warn if it does fail.
+ */
+ ret = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,
+ pos >> PAGE_CACHE_SHIFT,
+ (pos + count - 1) >> PAGE_CACHE_SHIFT);
+ WARN_ON_ONCE(ret);
+ ret = 0;
}
/*