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| author | Tiger Yang <tiger.yang@oracle.com> | 2010-01-25 14:11:06 +0800 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2010-02-26 15:41:07 -0800 |
| commit | b89c54282db0c8634a2d2dc200f196d571750ce5 (patch) | |
| tree | fbb34a01b3f0b2f4af6aae9ede9f3f21ef2a378d /fs/ocfs2/alloc.c | |
| parent | a5f28ae4df291d81d9d23066f88c55ca45e388d3 (diff) | |
| download | linux-rpi3-b89c54282db0c8634a2d2dc200f196d571750ce5.tar.gz linux-rpi3-b89c54282db0c8634a2d2dc200f196d571750ce5.tar.bz2 linux-rpi3-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/alloc.c')
| -rw-r--r-- | fs/ocfs2/alloc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index d17bdc718f74..2bbe1ecc08c0 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -1050,7 +1050,8 @@ static int ocfs2_create_new_meta_bhs(handle_t *handle, strcpy(eb->h_signature, OCFS2_EXTENT_BLOCK_SIGNATURE); eb->h_blkno = cpu_to_le64(first_blkno); eb->h_fs_generation = cpu_to_le32(osb->fs_generation); - eb->h_suballoc_slot = cpu_to_le16(osb->slot_num); + eb->h_suballoc_slot = + cpu_to_le16(meta_ac->ac_alloc_slot); eb->h_suballoc_bit = cpu_to_le16(suballoc_bit_start); eb->h_list.l_count = cpu_to_le16(ocfs2_extent_recs_per_eb(osb->sb)); @@ -6037,7 +6038,7 @@ static void ocfs2_truncate_log_worker(struct work_struct *work) if (status < 0) mlog_errno(status); else - ocfs2_init_inode_steal_slot(osb); + ocfs2_init_steal_slots(osb); mlog_exit(status); } |