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-rw-r--r--fs/ocfs2/file.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 34e903a..581eb45 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -260,6 +260,17 @@ static int ocfs2_truncate_file(struct inode *inode,
if (new_i_size == le64_to_cpu(fe->i_size))
goto bail;
+ /* This forces other nodes to sync and drop their pages. Do
+ * this even if we have a truncate without allocation change -
+ * ocfs2 cluster sizes can be much greater than page size, so
+ * we have to truncate them anyway. */
+ status = ocfs2_data_lock(inode, 1);
+ if (status < 0) {
+ mlog_errno(status);
+ goto bail;
+ }
+ ocfs2_data_unlock(inode, 1);
+
if (le32_to_cpu(fe->i_clusters) ==
ocfs2_clusters_for_bytes(osb->sb, new_i_size)) {
mlog(0, "fe->i_clusters = %u, so we do a simple truncate\n",
@@ -272,14 +283,6 @@ static int ocfs2_truncate_file(struct inode *inode,
goto bail;
}
- /* This forces other nodes to sync and drop their pages */
- status = ocfs2_data_lock(inode, 1);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
- ocfs2_data_unlock(inode, 1);
-
/* alright, we're going to need to do a full blown alloc size
* change. Orphan the inode so that recovery can complete the
* truncate if necessary. This does the task of marking
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