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From: Martin Brandenburg <martin@omnibond.com>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	devel@lists.orangefs.org
Cc: Martin Brandenburg <martin@omnibond.com>
Subject: [PATCH 06/17] orangefs: set up and use backing_dev_info
Date: Mon, 17 Sep 2018 20:10:43 +0000	[thread overview]
Message-ID: <20180917201054.3530-7-martin@omnibond.com> (raw)
In-Reply-To: <20180917201054.3530-1-martin@omnibond.com>

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
---
 fs/orangefs/super.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index 4c36481208f5..61bec955b285 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -406,15 +406,11 @@ static int orangefs_fill_sb(struct super_block *sb,
 		struct orangefs_fs_mount_response *fs_mount,
 		void *data, int silent)
 {
-	int ret = -EINVAL;
-	struct inode *root = NULL;
-	struct dentry *root_dentry = NULL;
+	int ret;
+	struct inode *root;
+	struct dentry *root_dentry;
 	struct orangefs_object_kref root_object;
 
-	/* alloc and init our private orangefs sb info */
-	sb->s_fs_info = kzalloc(sizeof(struct orangefs_sb_info_s), GFP_KERNEL);
-	if (!ORANGEFS_SB(sb))
-		return -ENOMEM;
 	ORANGEFS_SB(sb)->sb = sb;
 
 	ORANGEFS_SB(sb)->root_khandle = fs_mount->root_khandle;
@@ -437,6 +433,10 @@ static int orangefs_fill_sb(struct super_block *sb,
 	sb->s_blocksize_bits = PAGE_SHIFT;
 	sb->s_maxbytes = MAX_LFS_FILESIZE;
 
+	ret = super_setup_bdi(sb);
+	if (ret)
+		return ret;
+
 	root_object.khandle = ORANGEFS_SB(sb)->root_khandle;
 	root_object.fs_id = ORANGEFS_SB(sb)->fs_id;
 	gossip_debug(GOSSIP_SUPER_DEBUG,
@@ -515,6 +515,13 @@ struct dentry *orangefs_mount(struct file_system_type *fst,
 		goto free_op;
 	}
 
+	/* alloc and init our private orangefs sb info */
+	sb->s_fs_info = kzalloc(sizeof(struct orangefs_sb_info_s), GFP_KERNEL);
+	if (!ORANGEFS_SB(sb)) {
+		d = ERR_PTR(-ENOMEM);
+		goto free_op;
+	}
+
 	ret = orangefs_fill_sb(sb,
 	      &new_op->downcall.resp.fs_mount, data,
 	      flags & SB_SILENT ? 1 : 0);
-- 
2.19.0


  parent reply	other threads:[~2018-09-17 20:11 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-17 20:10 [PATCH 00/17] orangefs: page cache Martin Brandenburg
2018-09-17 20:10 ` [PATCH 01/17] orangefs: implement xattr cache Martin Brandenburg
2018-09-17 20:10 ` [PATCH 02/17] orangefs: do not invalidate attributes on inode create Martin Brandenburg
2018-09-17 20:10 ` [PATCH 03/17] orangefs: simply orangefs_inode_getattr interface Martin Brandenburg
2018-09-17 20:10 ` [PATCH 04/17] orangefs: update attributes rather than relying on server Martin Brandenburg
2018-09-17 20:10 ` [PATCH 05/17] orangefs: hold i_lock during inode_getattr Martin Brandenburg
2018-09-17 20:10 ` Martin Brandenburg [this message]
2018-09-17 20:10 ` [PATCH 07/17] orangefs: let setattr write to cached inode Martin Brandenburg
2018-09-17 20:10 ` [PATCH 08/17] orangefs: reorganize setattr functions to track attribute changes Martin Brandenburg
2018-09-17 20:10 ` [PATCH 09/17] orangefs: remove orangefs_readpages Martin Brandenburg
2018-09-17 20:10 ` [PATCH 10/17] orangefs: service ops done for writeback are not killable Martin Brandenburg
2018-09-17 20:10 ` [PATCH 11/17] orangefs: migrate to generic_file_read_iter Martin Brandenburg
2018-09-17 20:10 ` [PATCH 12/17] orangefs: implement writepage Martin Brandenburg
2018-09-17 20:10 ` [PATCH 13/17] orangefs: skip inode writeout if nothing to write Martin Brandenburg
2018-09-17 20:10 ` [PATCH 14/17] orangefs: write range tracking Martin Brandenburg
2018-09-17 20:10 ` [PATCH 15/17] orangefs: avoid fsync service operation on flush Martin Brandenburg
2018-09-17 20:10 ` [PATCH 16/17] orangefs: use kmem_cache for orangefs_write_request Martin Brandenburg
2018-09-17 20:10 ` [PATCH 17/17] orangefs: implement writepages Martin Brandenburg
2018-09-18 21:46   ` martin

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