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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-05 15:29:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-05 15:29:01 -0700
commit44148a667d3715f3a1c37eeff7e954c946cc1efe (patch)
treefd8685dd17dcef45993b733f4ec4df97e6808304 /fs
parentd0de4dc584ec6aa3b26fffea320a8457827768fc (diff)
parent782b86e2656762382ae1c2686d8d5c91f7d5eacf (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-2.6-block
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-2.6-block: ide: always ensure that blk_delay_queue() is called if we have pending IO block: fix request sorting at unplug dm: improve block integrity support fs: export empty_aops ide: ide_requeue_and_plug() reinstate "always plug" behaviour blk-throttle: don't call xchg on bool ufs: remove unessecary blk_flush_plug block: make the flush insertion use the tail of the dispatch list block: get rid of elv_insert() interface block: dump request state on seeing a corrupted request completion
Diffstat (limited to 'fs')
-rw-r--r--fs/inode.c9
-rw-r--r--fs/nilfs2/page.c2
-rw-r--r--fs/ubifs/xattr.c4
-rw-r--r--fs/ufs/truncate.c1
4 files changed, 10 insertions, 6 deletions
diff --git a/fs/inode.c b/fs/inode.c
index 5f4e11aaeb5c..33c963d08ab4 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -125,6 +125,14 @@ __cacheline_aligned_in_smp DEFINE_SPINLOCK(inode_wb_list_lock);
static DECLARE_RWSEM(iprune_sem);
/*
+ * Empty aops. Can be used for the cases where the user does not
+ * define any of the address_space operations.
+ */
+const struct address_space_operations empty_aops = {
+};
+EXPORT_SYMBOL(empty_aops);
+
+/*
* Statistics gathering..
*/
struct inodes_stat_t inodes_stat;
@@ -176,7 +184,6 @@ int proc_nr_inodes(ctl_table *table, int write,
*/
int inode_init_always(struct super_block *sb, struct inode *inode)
{
- static const struct address_space_operations empty_aops;
static const struct inode_operations empty_iops;
static const struct file_operations empty_fops;
struct address_space *const mapping = &inode->i_data;
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 9d2dc6b4348e..1168059c7efd 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -495,8 +495,6 @@ unsigned nilfs_page_count_clean_buffers(struct page *page,
void nilfs_mapping_init(struct address_space *mapping,
struct backing_dev_info *bdi)
{
- static const struct address_space_operations empty_aops;
-
mapping->host = NULL;
mapping->flags = 0;
mapping_set_gfp_mask(mapping, GFP_NOFS);
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index c74400f88fe0..3299f469e712 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -56,6 +56,7 @@
*/
#include "ubifs.h"
+#include <linux/fs.h>
#include <linux/slab.h>
#include <linux/xattr.h>
#include <linux/posix_acl_xattr.h>
@@ -80,7 +81,6 @@ enum {
};
static const struct inode_operations none_inode_operations;
-static const struct address_space_operations none_address_operations;
static const struct file_operations none_file_operations;
/**
@@ -130,7 +130,7 @@ static int create_xattr(struct ubifs_info *c, struct inode *host,
}
/* Re-define all operations to be "nothing" */
- inode->i_mapping->a_ops = &none_address_operations;
+ inode->i_mapping->a_ops = &empty_aops;
inode->i_op = &none_inode_operations;
inode->i_fop = &none_file_operations;
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 11014302c9ca..5f821dbc0579 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -479,7 +479,6 @@ int ufs_truncate(struct inode *inode, loff_t old_i_size)
break;
if (IS_SYNC(inode) && (inode->i_state & I_DIRTY))
ufs_sync_inode (inode);
- blk_flush_plug(current);
yield();
}