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authorTiger Yang <tiger.yang@oracle.com>2010-01-25 14:11:06 +0800
committerJoel Becker <joel.becker@oracle.com>2010-02-26 15:41:07 -0800
commitb89c54282db0c8634a2d2dc200f196d571750ce5 (patch)
treefbb34a01b3f0b2f4af6aae9ede9f3f21ef2a378d /fs/ocfs2/dir.c
parenta5f28ae4df291d81d9d23066f88c55ca45e388d3 (diff)
downloadblackbird-op-linux-b89c54282db0c8634a2d2dc200f196d571750ce5.tar.gz
blackbird-op-linux-b89c54282db0c8634a2d2dc200f196d571750ce5.zip
ocfs2: add extent block stealing for ocfs2 v5
This patch add extent block (metadata) stealing mechanism for extent allocation. This mechanism is same as the inode stealing. if no room in slot specific extent_alloc, we will try to allocate extent block from the next slot. Signed-off-by: Tiger Yang <tiger.yang@oracle.com> Acked-by: Tao Ma <tao.ma@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2/dir.c')
-rw-r--r--fs/ocfs2/dir.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 28c3ec238796..765d66c70989 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2439,7 +2439,7 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb,
dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;
memset(dx_root, 0, osb->sb->s_blocksize);
strcpy(dx_root->dr_signature, OCFS2_DX_ROOT_SIGNATURE);
- dx_root->dr_suballoc_slot = cpu_to_le16(osb->slot_num);
+ dx_root->dr_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot);
dx_root->dr_suballoc_bit = cpu_to_le16(dr_suballoc_bit);
dx_root->dr_fs_generation = cpu_to_le32(osb->fs_generation);
dx_root->dr_blkno = cpu_to_le64(dr_blkno);
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