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authorIngo Molnar <mingo@elte.hu>2010-05-03 09:17:01 +0200
committerIngo Molnar <mingo@elte.hu>2010-05-03 09:17:01 +0200
commit53ba4f2fa73225113a488584df0d85d3cba52943 (patch)
treed85b984d9818abc3ccc0237eb53b710d9e96c39e /fs/gfs2/glops.c
parentbd6d29c25bb1a24a4c160ec5de43e0004e01f72b (diff)
parent66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff)
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Merge commit 'v2.6.34-rc6' into core/locking
Diffstat (limited to 'fs/gfs2/glops.c')
-rw-r--r--fs/gfs2/glops.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 78554acc0605..49f97d3bb690 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -7,7 +7,6 @@
* of the GNU General Public License version 2.
*/
-#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/buffer_head.h>
@@ -87,7 +86,7 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
static void rgrp_go_sync(struct gfs2_glock *gl)
{
- struct address_space *metamapping = gl->gl_aspace->i_mapping;
+ struct address_space *metamapping = gfs2_glock2aspace(gl);
int error;
if (!test_and_clear_bit(GLF_DIRTY, &gl->gl_flags))
@@ -113,7 +112,7 @@ static void rgrp_go_sync(struct gfs2_glock *gl)
static void rgrp_go_inval(struct gfs2_glock *gl, int flags)
{
- struct address_space *mapping = gl->gl_aspace->i_mapping;
+ struct address_space *mapping = gfs2_glock2aspace(gl);
BUG_ON(!(flags & DIO_METADATA));
gfs2_assert_withdraw(gl->gl_sbd, !atomic_read(&gl->gl_ail_count));
@@ -134,7 +133,7 @@ static void rgrp_go_inval(struct gfs2_glock *gl, int flags)
static void inode_go_sync(struct gfs2_glock *gl)
{
struct gfs2_inode *ip = gl->gl_object;
- struct address_space *metamapping = gl->gl_aspace->i_mapping;
+ struct address_space *metamapping = gfs2_glock2aspace(gl);
int error;
if (ip && !S_ISREG(ip->i_inode.i_mode))
@@ -183,7 +182,7 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags)
gfs2_assert_withdraw(gl->gl_sbd, !atomic_read(&gl->gl_ail_count));
if (flags & DIO_METADATA) {
- struct address_space *mapping = gl->gl_aspace->i_mapping;
+ struct address_space *mapping = gfs2_glock2aspace(gl);
truncate_inode_pages(mapping, 0);
if (ip) {
set_bit(GIF_INVALID, &ip->i_flags);
@@ -282,7 +281,8 @@ static int inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
static int rgrp_go_demote_ok(const struct gfs2_glock *gl)
{
- return !gl->gl_aspace->i_mapping->nrpages;
+ const struct address_space *mapping = (const struct address_space *)(gl + 1);
+ return !mapping->nrpages;
}
/**
@@ -387,8 +387,7 @@ static void iopen_go_callback(struct gfs2_glock *gl)
struct gfs2_inode *ip = (struct gfs2_inode *)gl->gl_object;
if (gl->gl_demote_state == LM_ST_UNLOCKED &&
- gl->gl_state == LM_ST_SHARED &&
- ip && test_bit(GIF_USER, &ip->i_flags)) {
+ gl->gl_state == LM_ST_SHARED && ip) {
gfs2_glock_hold(gl);
if (queue_work(gfs2_delete_workqueue, &gl->gl_delete) == 0)
gfs2_glock_put_nolock(gl);
@@ -407,6 +406,7 @@ const struct gfs2_glock_operations gfs2_inode_glops = {
.go_dump = inode_go_dump,
.go_type = LM_TYPE_INODE,
.go_min_hold_time = HZ / 5,
+ .go_flags = GLOF_ASPACE,
};
const struct gfs2_glock_operations gfs2_rgrp_glops = {
@@ -418,6 +418,7 @@ const struct gfs2_glock_operations gfs2_rgrp_glops = {
.go_dump = gfs2_rgrp_dump,
.go_type = LM_TYPE_RGRP,
.go_min_hold_time = HZ / 5,
+ .go_flags = GLOF_ASPACE,
};
const struct gfs2_glock_operations gfs2_trans_glops = {