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authorMark Fasheh <mfasheh@suse.com>2010-02-24 13:34:09 -0800
committerJoel Becker <joel.becker@oracle.com>2010-05-05 18:17:31 -0700
commit33d5d380d667ad264675cfdb297dfc3c5b6542cc (patch)
tree9dcaaf4cb17559d502ee835f0aa18c46ee8c09a0 /fs/ocfs2
parente3b4a97dbe9741a3227c3ed857a0632532fcd386 (diff)
downloadop-kernel-dev-33d5d380d667ad264675cfdb297dfc3c5b6542cc.zip
op-kernel-dev-33d5d380d667ad264675cfdb297dfc3c5b6542cc.tar.gz
ocfs2: allocate btree internal block groups from the global bitmap
Otherwise, the need for a very large contiguous allocation tends to wreak havoc on many inode allocation reservations on the local alloc, thus ruining any chances for contiguousness. Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/suballoc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index f20bcbf..df95707 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -755,7 +755,7 @@ int ocfs2_reserve_new_metadata_blocks(struct ocfs2_super *osb,
status = ocfs2_reserve_suballoc_bits(osb, (*ac),
EXTENT_ALLOC_SYSTEM_INODE,
(u32)osb->slot_num, NULL,
- ALLOC_NEW_GROUP);
+ ALLOC_GROUPS_FROM_GLOBAL|ALLOC_NEW_GROUP);
if (status >= 0) {
@@ -1871,6 +1871,8 @@ int __ocfs2_claim_clusters(struct ocfs2_super *osb,
&& ac->ac_which != OCFS2_AC_USE_MAIN);
if (ac->ac_which == OCFS2_AC_USE_LOCAL) {
+ WARN_ON(min_clusters > 1);
+
status = ocfs2_claim_local_alloc_bits(osb,
handle,
ac,
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