From: trondmy@kernel.org
To: linux-nfs@vger.kernel.org
Subject: [PATCH 08/22] NFS/pNFS: Allow O_DIRECT to release the DS commitinfo
Date: Tue, 24 Mar 2020 19:47:14 -0400 [thread overview]
Message-ID: <20200324234728.8997-9-trondmy@kernel.org> (raw)
In-Reply-To: <20200324234728.8997-8-trondmy@kernel.org>
From: Trond Myklebust <trond.myklebust@hammerspace.com>
Add a pNFS callback to allow the O_DIRECT code to release the DS
commitinfo when freeing the dreq.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
fs/nfs/direct.c | 1 +
fs/nfs/pnfs.h | 16 ++++++++++++++++
2 files changed, 17 insertions(+)
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 45d3ad1ad4df..226d92761ff1 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -317,6 +317,7 @@ static void nfs_direct_req_free(struct kref *kref)
{
struct nfs_direct_req *dreq = container_of(kref, struct nfs_direct_req, kref);
+ pnfs_release_ds_info(&dreq->ds_cinfo, dreq->inode);
nfs_free_pnfs_ds_cinfo(&dreq->ds_cinfo);
if (dreq->l_ctx != NULL)
nfs_put_lock_context(dreq->l_ctx);
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index f6b1099aa151..4ff974631206 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -149,6 +149,8 @@ struct pnfs_layoutdriver_type {
const struct nfs_pageio_ops *pg_write_ops;
struct pnfs_ds_commit_info *(*get_ds_info) (struct inode *inode);
+ void (*release_ds_info)(struct pnfs_ds_commit_info *,
+ struct inode *inode);
void (*mark_request_commit) (struct nfs_page *req,
struct pnfs_layout_segment *lseg,
struct nfs_commit_info *cinfo,
@@ -462,6 +464,15 @@ pnfs_get_ds_info(struct inode *inode)
return ld->get_ds_info(inode);
}
+static inline void
+pnfs_release_ds_info(struct pnfs_ds_commit_info *fl_cinfo, struct inode *inode)
+{
+ struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld;
+
+ if (ld != NULL && ld->release_ds_info != NULL)
+ ld->release_ds_info(fl_cinfo, inode);
+}
+
static inline void
pnfs_generic_mark_devid_invalid(struct nfs4_deviceid_node *node)
{
@@ -759,6 +770,11 @@ pnfs_get_ds_info(struct inode *inode)
return NULL;
}
+static inline void
+pnfs_release_ds_info(struct pnfs_ds_commit_info *fl_cinfo, struct inode *inode)
+{
+}
+
static inline bool
pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg,
struct nfs_commit_info *cinfo, u32 ds_commit_idx)
--
2.25.1
next prev parent reply other threads:[~2020-03-24 23:49 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-24 23:47 [PATCH 00/22] Fix NFS commit to DS trondmy
2020-03-24 23:47 ` [PATCH 01/22] pNFS/flexfiles: Simplify allocation of the mirror array trondmy
2020-03-24 23:47 ` [PATCH 02/22] NFS/pNFS: Refactor pnfs_generic_commit_pagelist() trondmy
2020-03-24 23:47 ` [PATCH 03/22] pNFS: Add a helper to allocate the array of buckets trondmy
2020-03-24 23:47 ` [PATCH 04/22] NFSv4/pnfs: Support a list of commit arrays in struct pnfs_ds_commit_info trondmy
2020-03-24 23:47 ` [PATCH 05/22] NFSv4/pNFS: Scan the full list of commit arrays when committing trondmy
2020-03-24 23:47 ` [PATCH 06/22] pNFS: Support per-layout segment commits in pnfs_generic_recover_commit_reqs() trondmy
2020-03-24 23:47 ` [PATCH 07/22] pNFS: Support per-layout segment commits in pnfs_generic_commit_pagelist() trondmy
2020-03-24 23:47 ` trondmy [this message]
2020-03-24 23:47 ` [PATCH 09/22] NFS: commit errors should be fatal trondmy
2020-03-24 23:47 ` [PATCH 10/22] NFS: Fix O_DIRECT commit verifier handling trondmy
2020-03-24 23:47 ` [PATCH 11/22] NFS/pNFS: Support commit arrays in nfs_clear_pnfs_ds_commit_verifiers() trondmy
2020-03-24 23:47 ` [PATCH 12/22] pNFS: Add infrastructure for cleaning up per-layout commit structures trondmy
2020-03-24 23:47 ` [PATCH 13/22] pNFS: Enable per-layout segment " trondmy
2020-03-24 23:47 ` [PATCH 14/22] NFS/pNFS: Add a helper pnfs_generic_search_commit_reqs() trondmy
2020-03-24 23:47 ` [PATCH 15/22] NFS: Remove bucket array from struct pnfs_ds_commit_info trondmy
2020-03-24 23:47 ` [PATCH 16/22] NFS/pNFS: Clean up pNFS commit operations trondmy
2020-03-24 23:47 ` [PATCH 17/22] NFS/pNFS: Simplify bucket layout segment reference counting trondmy
2020-03-24 23:47 ` [PATCH 18/22] NFS/pNFS: Fix pnfs_layout_mark_request_commit() invalid layout segment handling trondmy
2020-03-24 23:47 ` [PATCH 19/22] pNFS/flexfile: Don't merge layout segments if the mirrors don't match trondmy
2020-03-24 23:47 ` [PATCH 20/22] pNFS/flexfiles: Check the layout segment range before doing I/O trondmy
2020-03-24 23:47 ` [PATCH 21/22] pNFS/flexfiles: remove requirement for whole file layouts trondmy
2020-03-24 23:47 ` [PATCH 22/22] pNFS/flexfiles: Specify the layout segment range in LAYOUTGET trondmy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200324234728.8997-9-trondmy@kernel.org \
--to=trondmy@kernel.org \
--cc=linux-nfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).