diff options
| author | Jinshan Xiong <[email protected]> | 2016-09-18 16:37:16 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2016-09-19 09:37:45 +0200 |
| commit | 3dd282c4bdf4bdac1b010c19088ea0c565b6d79f (patch) | |
| tree | 8573f6d20a4e00cec20b6e69ee77d645d721ef5a | |
| parent | 97cba1302d8994b9a573b6274133475e85ef7630 (diff) | |
staging: lustre: lov: adjust page bufsize after layout change
Otherwise, the coh_page_bufsize keeps increasing when the file's
layout keeps changing in lov_init_raid0().
Signed-off-by: Jinshan Xiong <[email protected]>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5459
Reviewed-on: http://review.whamcloud.com/11394
Reviewed-by: frank zago <[email protected]>
Reviewed-by: Bobi Jam <[email protected]>
Reviewed-by: John L. Hammond <[email protected]>
Reviewed-by: Oleg Drokin <[email protected]>
Signed-off-by: James Simmons <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/staging/lustre/lustre/lov/lov_object.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c index 2a52d0c52799..4f766e090ccf 100644 --- a/drivers/staging/lustre/lustre/lov/lov_object.c +++ b/drivers/staging/lustre/lustre/lov/lov_object.c @@ -195,6 +195,10 @@ static int lov_page_slice_fixup(struct lov_object *lov, struct cl_object_header *hdr = cl_object_header(&lov->lo_cl); struct cl_object *o; + if (!stripe) + return hdr->coh_page_bufsize - lov->lo_cl.co_slice_off - + cfs_size_round(sizeof(struct lov_page)); + cl_object_for_each(o, stripe) o->co_slice_off += hdr->coh_page_bufsize; @@ -720,6 +724,10 @@ static int lov_layout_change(const struct lu_env *unused, LASSERT(atomic_read(&lov->lo_active_ios) == 0); lov->lo_type = LLT_EMPTY; + /* page bufsize fixup */ + cl_object_header(&lov->lo_cl)->coh_page_bufsize -= + lov_page_slice_fixup(lov, NULL); + result = new_ops->llo_init(env, lu2lov_dev(lov->lo_cl.co_lu.lo_dev), lov, conf, state); |