diff options
| author | wang di <di.wang@intel.com> | 2016-08-16 16:19:28 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-21 15:57:39 +0200 |
| commit | bce1bbf4b8903d557fd01dc1f7e01fab71b306d1 (patch) | |
| tree | c4e64c143ad4849bbfaf46473f6cda4c914aa3d5 | |
| parent | 049e215e0e2b9855c4ccfd9d559be127355b570f (diff) | |
staging: lustre: llite: set op_max_pages
Cache the maximum allowed pages supported by the llite
layer. This value will be used in the mdc and lmv layer.
Signed-off-by: wang di <di.wang@intel.com>
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/dir.c | 1 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_nfs.c | 1 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/statahead.c | 6 |
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 9c7fa8f2b954..ed090155eb56 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -649,6 +649,7 @@ static int ll_readdir(struct file *filp, struct dir_context *ctx) } } } + op_data->op_max_pages = sbi->ll_md_brw_pages; ctx->pos = pos; rc = ll_dir_read(inode, &pos, op_data, ctx); pos = ctx->pos; diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c index 2b652407c239..1e156dcf77c2 100644 --- a/drivers/staging/lustre/lustre/llite/llite_nfs.c +++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c @@ -276,6 +276,7 @@ static int ll_get_name(struct dentry *dentry, char *name, goto out; } + op_data->op_max_pages = ll_i2sbi(dir)->ll_md_brw_pages; inode_lock(dir); rc = ll_dir_read(dir, &pos, op_data, &lgd.ctx); inode_unlock(dir); diff --git a/drivers/staging/lustre/lustre/llite/statahead.c b/drivers/staging/lustre/lustre/llite/statahead.c index 46b8fafa4efd..454c33e67da5 100644 --- a/drivers/staging/lustre/lustre/llite/statahead.c +++ b/drivers/staging/lustre/lustre/llite/statahead.c @@ -1052,6 +1052,8 @@ static int ll_statahead_thread(void *arg) if (IS_ERR(op_data)) return PTR_ERR(op_data); + op_data->op_max_pages = ll_i2sbi(dir)->ll_md_brw_pages; + if (sbi->ll_flags & LL_SBI_AGL_ENABLED) ll_start_agl(parent, sai); @@ -1355,6 +1357,10 @@ static int is_first_dirent(struct inode *dir, struct dentry *dentry) LUSTRE_OPC_ANY, dir); if (IS_ERR(op_data)) return PTR_ERR(op_data); + /** + * FIXME choose the start offset of the readdir + */ + op_data->op_max_pages = ll_i2sbi(dir)->ll_md_brw_pages; ll_dir_chain_init(&chain); page = ll_get_dir_page(dir, op_data, pos, &chain); |