public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Nate Diller <nate.diller@gmail.com>
To: Andrew Morton <akpm@osdl.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Christoph Hellwig <hch@infradead.org>,
	Roman Zippel <zippel@linux-m68k.org>,
	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>,
	David Woodhouse <dwmw2@infradead.org>,
	Dave Kleikamp <shaggy@austin.ibm.com>,
	Anton Altaparmakov <aia21@cantab.net>,
	Evgeniy Dushistov <dushistov@mail.ru>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	reiserfs-dev@namesys.com
Subject: [PATCH 17/17] vxfs: convert vxfs_get_page to read_kmap_page
Date: Wed, 11 Apr 2007 19:49:38 -0700	[thread overview]
Message-ID: <20070412024938.27380.62718.patchbomb.py@localhost> (raw)
In-Reply-To: <20070412024938.27380.54538.patchbomb.py@localhost>

Replace vxfs_get_page() with the new read_kmap_page().

Signed-off-by: Nate Diller <nate.diller@gmail.com>

---

diff -urpN -X dontdiff linux-2.6.21-rc5-mm4/fs/freevxfs/vxfs_extern.h linux-2.6.21-rc5-mm4-test/fs/freevxfs/vxfs_extern.h
--- linux-2.6.21-rc5-mm4/fs/freevxfs/vxfs_extern.h	2007-04-05 17:13:29.000000000 -0700
+++ linux-2.6.21-rc5-mm4-test/fs/freevxfs/vxfs_extern.h	2007-04-06 01:59:19.000000000 -0700
@@ -69,7 +69,6 @@ extern const struct file_operations	vxfs
 extern int			vxfs_read_olt(struct super_block *, u_long);
 
 /* vxfs_subr.c */
-extern struct page *		vxfs_get_page(struct address_space *, u_long);
 extern void			vxfs_put_page(struct page *);
 extern struct buffer_head *	vxfs_bread(struct inode *, int);
 
diff -urpN -X dontdiff linux-2.6.21-rc5-mm4/fs/freevxfs/vxfs_inode.c linux-2.6.21-rc5-mm4-test/fs/freevxfs/vxfs_inode.c
--- linux-2.6.21-rc5-mm4/fs/freevxfs/vxfs_inode.c	2007-04-05 17:14:25.000000000 -0700
+++ linux-2.6.21-rc5-mm4-test/fs/freevxfs/vxfs_inode.c	2007-04-06 01:59:19.000000000 -0700
@@ -138,7 +138,7 @@ __vxfs_iget(ino_t ino, struct inode *ili
 	u_long				offset;
 
 	offset = (ino % (PAGE_SIZE / VXFS_ISIZE)) * VXFS_ISIZE;
-	pp = vxfs_get_page(ilistp->i_mapping, ino * VXFS_ISIZE / PAGE_SIZE);
+	pp = read_kmap_page(ilistp->i_mapping, ino * VXFS_ISIZE / PAGE_SIZE);
 
 	if (!IS_ERR(pp)) {
 		struct vxfs_inode_info	*vip;
diff -urpN -X dontdiff linux-2.6.21-rc5-mm4/fs/freevxfs/vxfs_lookup.c linux-2.6.21-rc5-mm4-test/fs/freevxfs/vxfs_lookup.c
--- linux-2.6.21-rc5-mm4/fs/freevxfs/vxfs_lookup.c	2007-04-05 17:13:29.000000000 -0700
+++ linux-2.6.21-rc5-mm4-test/fs/freevxfs/vxfs_lookup.c	2007-04-06 01:59:19.000000000 -0700
@@ -125,7 +125,7 @@ vxfs_find_entry(struct inode *ip, struct
 		caddr_t			kaddr;
 		struct page		*pp;
 
-		pp = vxfs_get_page(ip->i_mapping, page);
+		pp = read_kmap_page(ip->i_mapping, page);
 		if (IS_ERR(pp))
 			continue;
 		kaddr = (caddr_t)page_address(pp);
@@ -280,7 +280,7 @@ vxfs_readdir(struct file *fp, void *retp
 		caddr_t			kaddr;
 		struct page		*pp;
 
-		pp = vxfs_get_page(ip->i_mapping, page);
+		pp = read_kmap_page(ip->i_mapping, page);
 		if (IS_ERR(pp))
 			continue;
 		kaddr = (caddr_t)page_address(pp);
diff -urpN -X dontdiff linux-2.6.21-rc5-mm4/fs/freevxfs/vxfs_subr.c linux-2.6.21-rc5-mm4-test/fs/freevxfs/vxfs_subr.c
--- linux-2.6.21-rc5-mm4/fs/freevxfs/vxfs_subr.c	2007-04-05 17:14:25.000000000 -0700
+++ linux-2.6.21-rc5-mm4-test/fs/freevxfs/vxfs_subr.c	2007-04-06 01:59:19.000000000 -0700
@@ -56,39 +56,6 @@ vxfs_put_page(struct page *pp)
 }
 
 /**
- * vxfs_get_page - read a page into memory.
- * @ip:		inode to read from
- * @n:		page number
- *
- * Description:
- *   vxfs_get_page reads the @n th page of @ip into the pagecache.
- *
- * Returns:
- *   The wanted page on success, else a NULL pointer.
- */
-struct page *
-vxfs_get_page(struct address_space *mapping, u_long n)
-{
-	struct page *			pp;
-
-	pp = read_mapping_page(mapping, n, NULL);
-
-	if (!IS_ERR(pp)) {
-		kmap(pp);
-		/** if (!PageChecked(pp)) **/
-			/** vxfs_check_page(pp); **/
-		if (PageError(pp))
-			goto fail;
-	}
-	
-	return (pp);
-		 
-fail:
-	vxfs_put_page(pp);
-	return ERR_PTR(-EIO);
-}
-
-/**
  * vxfs_bread - read buffer for a give inode,block tuple
  * @ip:		inode
  * @block:	logical block

  parent reply	other threads:[~2007-04-12  2:55 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-12  2:49 [PATCH 0/17] fs: cleanup single page synchronous read interface Nate Diller
2007-04-12  2:49 ` [PATCH 8/17] jfs: use locking read_mapping_page Nate Diller
2007-04-12  2:49 ` [PATCH 11/17] ntfs: convert ntfs_map_page to read_kmap_page Nate Diller
2007-04-12  2:49 ` [PATCH 14/17] reiserfs: convert reiserfs_get_page " Nate Diller
2007-04-12  2:49 ` [PATCH 16/17] ufs: convert ufs_get_page " Nate Diller
2007-04-12  2:49 ` [PATCH 10/17] mtd: convert page_read " Nate Diller
2007-04-12  2:49 ` [PATCH 15/17] sysv: convert dir_get_page " Nate Diller
2007-04-12  2:49 ` [PATCH 13/17] reiser4: remove redundant read_mapping_page error checks Nate Diller
2007-04-12  2:49 ` [PATCH 1/17] cramfs: use read_mapping_page Nate Diller
2007-04-12  9:54   ` Christoph Hellwig
2007-04-12 11:26     ` Roman Zippel
2007-04-12 18:36       ` Nate Diller
2007-04-12  2:49 ` Nate Diller [this message]
2007-04-12  2:49 ` [PATCH 6/17] hfs: remove redundant read_mapping_page error check Nate Diller
2007-04-12  2:49 ` [PATCH 5/17] hfsplus: " Nate Diller
2007-04-12  2:49 ` [PATCH 12/17] partition: remove redundant read_mapping_page error checks Nate Diller
2007-04-12  2:49 ` [PATCH 2/17] fs: introduce new read_cache_page interface Nate Diller
2007-04-12  2:49 ` [PATCH 7/17] jffs2: convert jffs2_gc_fetch_page to read_cache_page Nate Diller
2007-04-12 11:40   ` Phillip Lougher
2007-04-12 18:29     ` Nate Diller
2007-04-12 18:53       ` Phillip Lougher
2007-04-15 10:52   ` David Woodhouse
2007-04-12  2:49 ` [PATCH 4/17] ext2: convert ext2_get_page to read_kmap_page Nate Diller
2007-04-12  2:49 ` [PATCH 3/17] afs: convert afs_dir_get_page " Nate Diller
2007-04-12 10:58   ` David Howells
2007-04-12 18:23     ` Nate Diller
2007-04-12 18:57       ` David Howells
2007-04-12 19:21         ` Andrew Morton
2007-04-12 19:29           ` David Howells
2007-07-16  6:05           ` Drop patch update-isdn-tree-to-use-pci_get_device.patch from -mm tree Surya Prabhakar N
2007-04-12 19:27         ` [PATCH 3/17] afs: convert afs_dir_get_page to read_kmap_page Nate Diller
2007-04-12 19:43           ` David Howells
2007-04-12  2:49 ` [PATCH 9/17] minix: convert dir_get_page " Nate Diller

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=20070412024938.27380.62718.patchbomb.py@localhost \
    --to=nate.diller@gmail.com \
    --cc=aia21@cantab.net \
    --cc=akpm@osdl.org \
    --cc=dushistov@mail.ru \
    --cc=dwmw2@infradead.org \
    --cc=hch@infradead.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mikulas@artax.karlin.mff.cuni.cz \
    --cc=reiserfs-dev@namesys.com \
    --cc=shaggy@austin.ibm.com \
    --cc=viro@zeniv.linux.org.uk \
    --cc=zippel@linux-m68k.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