From: andros@netapp.com
To: bhalevy@panasas.com
Cc: linux-nfs@vger.kernel.org, Andy Adamson <andros@netapp.com>
Subject: [PATCH 09/17] SQUASHME cleanup read_pagelist declaration and comment
Date: Thu, 10 Feb 2011 20:52:42 -0500 [thread overview]
Message-ID: <1297389170-26702-10-git-send-email-andros@netapp.com> (raw)
In-Reply-To: <1297389170-26702-9-git-send-email-andros@netapp.com>
From: Andy Adamson <andros@netapp.com>
squash into pnfs_submit-wave3-generic-read
Signed-off-by: Andy Adamson <andros@netapp.com>
---
fs/nfs/pnfs.h | 12 ++++--------
1 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 218cdfe..b47598c 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -76,15 +76,11 @@ struct pnfs_layoutdriver_type {
/* test for nfs page cache coalescing */
int (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *);
- /* read and write pagelist should return just 0 (to indicate that
- * the layout code has taken control) or 1 (to indicate that the
- * layout code wishes to fall back to normal nfs.) If 0 is returned,
- * information can be passed back through nfs_data->res and
- * nfs_data->task.tk_status, and the appropriate pnfs done function
- * MUST be called.
+ /*
+ * Return PNFS_ATTEMPTED to indicate the layout code has attempted
+ * I/O, else return PNFS_NOT_ATTEMPTED to fall back to normal NFS
*/
- enum pnfs_try_status
- (*read_pagelist) (struct nfs_read_data *nfs_data);
+ enum pnfs_try_status (*read_pagelist) (struct nfs_read_data *nfs_data);
};
struct pnfs_layout_hdr {
--
1.6.6
next prev parent reply other threads:[~2011-02-11 18:00 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-11 1:52 [PATCH 0/17] pnfs-submit-wave3-rev3 bug fixes and cleanup andros
2011-02-11 1:52 ` [PATCH 01/17] SQUASHME pnfs-submit wave3 fix nfs4_ds_connect bug andros
2011-02-11 1:52 ` [PATCH 02/17] SQUASHME fix filelayout_set_lo_fail logic andros
2011-02-11 1:52 ` [PATCH 03/17] SQUASHME rename orig_offset to mds_offset andros
2011-02-11 1:52 ` [PATCH 04/17] SQUASHME rename nfs_read_data call_ops ONE andros
2011-02-11 1:52 ` [PATCH 05/17] SQUASHME rename nfs_read_data call_ops TWO andros
2011-02-11 1:52 ` [PATCH 06/17] SQUASHME rename nfs_read_data call_ops THREE andros
2011-02-11 1:52 ` [PATCH 07/17] SQUASHME remove reset mds_offset from filelayout_rpc_call_done andros
2011-02-11 1:52 ` [PATCH 08/17] SQUASHME reset offset to mds_offset andros
2011-02-11 1:52 ` andros [this message]
2011-02-11 1:52 ` [PATCH 10/17] SQUASHME just return ds in nfs4_fl_prepare_ds andros
2011-02-11 1:52 ` [PATCH 11/17] SQUASHME update pnfs_try_to_read_data comment andros
2011-02-11 1:52 ` [PATCH 12/17] SQUASHME remove filelayout_async_handle_error comment andros
2011-02-11 1:52 ` [PATCH 13/17] SQUASHME update nfs4_ds_connect comment andros
2011-02-11 1:52 ` [PATCH 14/17] SQUASHME don't remove space andros
2011-02-11 1:52 ` [PATCH 15/17] SQUASHME set non V41 pg_test to NULL andros
2011-02-11 1:52 ` [PATCH 16/17] SQUASHME restore lost put_lseg code andros
2011-02-11 1:52 ` [PATCH 17/17] SQUASHME put_layout_hdr can remove nfsi->layout andros
2011-02-13 5:17 ` [PATCH 0/17] pnfs-submit-wave3-rev3 bug fixes and cleanup Benny Halevy
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