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authorMark Fasheh <mark.fasheh@oracle.com>2006-03-16 15:06:37 -0800
committerMark Fasheh <mark.fasheh@oracle.com>2006-04-07 16:47:24 -0700
commitab0920ce7ebb6d60063c793f227ae198a492251b (patch)
tree08519b232bbbda3dd69c74e9f9e49ac9db817c9d /fs
parent6246b6128bbe34d0752f119cf7c5111c85fe481d (diff)
downloadop-kernel-dev-ab0920ce7ebb6d60063c793f227ae198a492251b.zip
op-kernel-dev-ab0920ce7ebb6d60063c793f227ae198a492251b.tar.gz
ocfs2: multi node truncate fix
Fix ocfs2_truncate_file() so that it forces a truncate_inode_pages() on all interested nodes in all cases of a truncate(), not just allocation change. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs')
-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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