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authorJohn Stultz <john.stultz@linaro.org>2011-07-25 09:58:06 -0700
committerJohn Stultz <john.stultz@linaro.org>2011-07-25 09:58:06 -0700
commit21a602b5cdc203cbcf8bbeeb26edeb3de7c65955 (patch)
tree8618b4a8882f78076a779ebb416b54332cc213db /fs/gfs2/aops.c
parent1a3807e5a6bea7e4b195fbb399bbc09e73230d4c (diff)
parent81f6236c4811b2b2b3ea64a306c071f76788ac4b (diff)
Merge branch 'upstream/linaro-3.0' into linaro-android-3.0linux-linaro-3.0-2011.07-1-android-0
Diffstat (limited to 'fs/gfs2/aops.c')
-rw-r--r--fs/gfs2/aops.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 802ac5eeba2..f9fbbe96c22 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -1069,6 +1069,7 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
return 0;
gfs2_log_lock(sdp);
+ spin_lock(&sdp->sd_ail_lock);
head = bh = page_buffers(page);
do {
if (atomic_read(&bh->b_count))
@@ -1080,6 +1081,7 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
goto not_possible;
bh = bh->b_this_page;
} while(bh != head);
+ spin_unlock(&sdp->sd_ail_lock);
gfs2_log_unlock(sdp);
head = bh = page_buffers(page);
@@ -1112,6 +1114,7 @@ not_possible: /* Should never happen */
WARN_ON(buffer_dirty(bh));
WARN_ON(buffer_pinned(bh));
cannot_release:
+ spin_unlock(&sdp->sd_ail_lock);
gfs2_log_unlock(sdp);
return 0;
}