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authorNeilBrown <neilb@suse.de>2009-10-16 15:56:01 +1100
committerNeilBrown <neilb@suse.de>2009-10-16 15:56:01 +1100
commitae8fa2831bbc5092ee9d1b90e623af881cf27140 (patch)
tree1a9e1aa4192ce9a5c57ea93d777c4fec2322b9e9 /drivers
parented9bfdf1a40952fd0f8094ec77f876b84ead69af (diff)
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md: remove clumsy usage of do_sync_mapping_range from bitmap code
and replace with vfs_fsync which is much neater (but wasn't exported, or even in existence at the time the code was written). Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/md/bitmap.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 6986b0059d2..60e2b322db1 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1624,10 +1624,11 @@ int bitmap_create(mddev_t *mddev)
bitmap->offset = mddev->bitmap_offset;
if (file) {
get_file(file);
- do_sync_mapping_range(file->f_mapping, 0, LLONG_MAX,
- SYNC_FILE_RANGE_WAIT_BEFORE |
- SYNC_FILE_RANGE_WRITE |
- SYNC_FILE_RANGE_WAIT_AFTER);
+ /* As future accesses to this file will use bmap,
+ * and bypass the page cache, we must sync the file
+ * first.
+ */
+ vfs_fsync(file, file->f_dentry, 1);
}
/* read superblock from bitmap file (this sets bitmap->chunksize) */
err = bitmap_read_sb(bitmap);