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authorMark Fasheh <mark.fasheh@oracle.com>2007-10-18 15:13:59 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2008-01-25 14:45:54 -0800
commitf1f540688eae66c274ff1c1133b5d9c687b28f58 (patch)
tree0abf61ad3e15b1c87d5958aae7b02d852672c159
parentocfs2: Remove mount/unmount votes (diff)
downloadlinux-dev-f1f540688eae66c274ff1c1133b5d9c687b28f58.tar.xz
linux-dev-f1f540688eae66c274ff1c1133b5d9c687b28f58.zip
ocfs2: Add data downconvert worker to inode lock
In order to extend inode lock coverage to inode data, we use the same data downconvert worker with only a small modification to only do work for regular files. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
-rw-r--r--fs/ocfs2/dlmglue.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index b3068ade3f7b..7e36abea8f40 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -228,6 +228,7 @@ static struct ocfs2_lock_res_ops ocfs2_inode_meta_lops = {
.get_osb = ocfs2_get_inode_osb,
.check_downconvert = ocfs2_check_meta_downconvert,
.set_lvb = ocfs2_set_meta_lvb,
+ .downconvert_worker = ocfs2_data_convert_worker,
.flags = LOCK_TYPE_REQUIRES_REFRESH|LOCK_TYPE_USES_LVB,
};
@@ -2851,6 +2852,9 @@ static int ocfs2_data_convert_worker(struct ocfs2_lock_res *lockres,
inode = ocfs2_lock_res_inode(lockres);
mapping = inode->i_mapping;
+ if (S_ISREG(inode->i_mode))
+ goto out;
+
/*
* We need this before the filemap_fdatawrite() so that it can
* transfer the dirty bit from the PTE to the
@@ -2876,6 +2880,7 @@ static int ocfs2_data_convert_worker(struct ocfs2_lock_res *lockres,
filemap_fdatawait(mapping);
}
+out:
return UNBLOCK_CONTINUE;
}