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From: Martin Brandenburg <martin@omnibond.com>
To: devel@lists.orangefs.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, hubcap@omnibond.com
Cc: Martin Brandenburg <martin@omnibond.com>
Subject: [PATCH 07/19] orangefs: let setattr write to cached inode
Date: Sun,  7 Oct 2018 23:27:24 +0000	[thread overview]
Message-ID: <20181007232736.3780-8-martin@omnibond.com> (raw)
In-Reply-To: <20181007232736.3780-1-martin@omnibond.com>

This is a fairly big change, but ultimately it's not a lot of code.

Implement write_inode and then avoid the call to orangefs_inode_setattr
within orangefs_setattr.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
---
 fs/orangefs/inode.c | 11 +++--------
 fs/orangefs/super.c | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index ec3996a61f92..b16b11294573 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -207,8 +207,8 @@ static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr)
  */
 int orangefs_setattr(struct dentry *dentry, struct iattr *iattr)
 {
-	int ret = -EINVAL;
 	struct inode *inode = dentry->d_inode;
+	int ret;
 
 	gossip_debug(GOSSIP_INODE_DEBUG,
 		"%s: called on %pd\n",
@@ -228,16 +228,11 @@ int orangefs_setattr(struct dentry *dentry, struct iattr *iattr)
 	setattr_copy(inode, iattr);
 	mark_inode_dirty(inode);
 
-	ret = orangefs_inode_setattr(inode, iattr);
-	gossip_debug(GOSSIP_INODE_DEBUG,
-		"%s: orangefs_inode_setattr returned %d\n",
-		__func__,
-		ret);
-
-	if (!ret && (iattr->ia_valid & ATTR_MODE))
+	if (iattr->ia_valid & ATTR_MODE)
 		/* change mod on a file that has ACLs */
 		ret = posix_acl_chmod(inode, inode->i_mode);
 
+	ret = 0;
 out:
 	gossip_debug(GOSSIP_INODE_DEBUG, "%s: ret:%d:\n", __func__, ret);
 	return ret;
diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index 61bec955b285..788869c8233b 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -151,6 +151,21 @@ static void orangefs_destroy_inode(struct inode *inode)
 	call_rcu(&inode->i_rcu, orangefs_i_callback);
 }
 
+int orangefs_write_inode(struct inode *inode, struct writeback_control *wbc)
+{
+	struct iattr iattr;
+	gossip_debug(GOSSIP_SUPER_DEBUG, "orangefs_write_inode\n");
+	iattr.ia_valid = ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_ATIME |
+	    ATTR_ATIME_SET | ATTR_MTIME | ATTR_MTIME_SET | ATTR_CTIME;
+	iattr.ia_mode = inode->i_mode;
+	iattr.ia_uid = inode->i_uid;
+	iattr.ia_gid = inode->i_gid;
+	iattr.ia_atime = inode->i_atime;
+	iattr.ia_mtime = inode->i_mtime;
+	iattr.ia_ctime = inode->i_ctime;
+	return orangefs_inode_setattr(inode, &iattr);
+}
+
 /*
  * NOTE: information filled in here is typically reflected in the
  * output of the system command 'df'
@@ -309,6 +324,7 @@ void fsid_key_table_finalize(void)
 static const struct super_operations orangefs_s_ops = {
 	.alloc_inode = orangefs_alloc_inode,
 	.destroy_inode = orangefs_destroy_inode,
+	.write_inode = orangefs_write_inode,
 	.drop_inode = generic_delete_inode,
 	.statfs = orangefs_statfs,
 	.remount_fs = orangefs_remount_fs,
-- 
2.19.0


  parent reply	other threads:[~2018-10-07 23:28 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-07 23:27 [PATCH 00/19] [V2] orangefs: page cache Martin Brandenburg
2018-10-07 23:27 ` [PATCH 01/19] orangefs: implement xattr cache Martin Brandenburg
2018-10-07 23:27 ` [PATCH 02/19] orangefs: do not invalidate attributes on inode create Martin Brandenburg
2018-10-07 23:27 ` [PATCH 03/19] orangefs: simplify orangefs_inode_getattr interface Martin Brandenburg
2018-10-07 23:27 ` [PATCH 04/19] orangefs: update attributes rather than relying on server Martin Brandenburg
2018-10-07 23:27 ` [PATCH 05/19] orangefs: hold i_lock during inode_getattr Martin Brandenburg
2018-10-07 23:27 ` [PATCH 06/19] orangefs: set up and use backing_dev_info Martin Brandenburg
2018-10-07 23:27 ` Martin Brandenburg [this message]
2018-10-07 23:27 ` [PATCH 08/19] orangefs: reorganize setattr functions to track attribute changes Martin Brandenburg
2018-10-07 23:27 ` [PATCH 09/19] orangefs: remove orangefs_readpages Martin Brandenburg
2018-10-07 23:27 ` [PATCH 10/19] orangefs: service ops done for writeback are not killable Martin Brandenburg
2018-10-07 23:27 ` [PATCH 11/19] orangefs: migrate to generic_file_read_iter Martin Brandenburg
2018-10-07 23:27 ` [PATCH 12/19] orangefs: implement writepage Martin Brandenburg
2018-10-07 23:27 ` [PATCH 13/19] orangefs: skip inode writeout if nothing to write Martin Brandenburg
2018-10-07 23:27 ` [PATCH 14/19] orangefs: write range tracking Martin Brandenburg
2018-10-09 23:43   ` invalidatepage questions (was Re: [PATCH 14/19] orangefs: write range tracking) martin
2018-10-07 23:27 ` [PATCH 15/19] orangefs: avoid fsync service operation on flush Martin Brandenburg
2018-10-07 23:27 ` [PATCH 16/19] orangefs: use kmem_cache for orangefs_write_request Martin Brandenburg
2018-10-07 23:27 ` [PATCH 17/19] orangefs: implement writepages Martin Brandenburg
2018-10-07 23:27 ` [PATCH 18/19] orangefs: use client-core buffer size to determine writepages count Martin Brandenburg
2018-10-07 23:27 ` [PATCH 19/19] orangefs: do writepages_work if a single page must be written Martin Brandenburg
2018-10-08 20:43 ` [PATCH 00/19] [V2] orangefs: page cache Mike Marshall
2018-10-08 23:16   ` martin

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