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From: Kai Bankett <chaosman@ontika.net>
To: linux-fsdevel@vger.kernel.org
Subject: [PATCH] qnx4fs: small cleanup
Date: Mon, 13 Feb 2012 02:43:41 +0100	[thread overview]
Message-ID: <4F386ACD.2010908@ontika.net> (raw)

[-- Attachment #1: Type: text/plain, Size: 321 bytes --]

Small qnx4 cleanup patch.
- removes .writepage, .write_begin and .write_end (+callback functions)
- removes '.' path checking in namei.c (handled on upper layers)

Signed-off-by: Kai Bankett <chaosman@ontika.net>
---
  inode.c |   27 ---------------------------
  namei.c |    4 ----
  2 files changed, 31 deletions(-)



[-- Attachment #2: patch-3.2.5-qnx4-cleanup1 --]
[-- Type: text/plain, Size: 2109 bytes --]

diff -Nurp linux-3.2.5.orig/fs/qnx4/inode.c linux-3.2.5-qnx4-cleanup/fs/qnx4/inode.c
--- linux-3.2.5.orig/fs/qnx4/inode.c	2012-02-06 18:47:00.000000000 +0100
+++ linux-3.2.5-qnx4-cleanup/fs/qnx4/inode.c	2012-02-13 02:22:39.921199183 +0100
@@ -299,44 +299,17 @@ static void qnx4_put_super(struct super_
 	return;
 }
 
-static int qnx4_writepage(struct page *page, struct writeback_control *wbc)
-{
-	return block_write_full_page(page,qnx4_get_block, wbc);
-}
-
 static int qnx4_readpage(struct file *file, struct page *page)
 {
 	return block_read_full_page(page,qnx4_get_block);
 }
 
-static int qnx4_write_begin(struct file *file, struct address_space *mapping,
-			loff_t pos, unsigned len, unsigned flags,
-			struct page **pagep, void **fsdata)
-{
-	struct qnx4_inode_info *qnx4_inode = qnx4_i(mapping->host);
-	int ret;
-
-	*pagep = NULL;
-	ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
-				qnx4_get_block,
-				&qnx4_inode->mmu_private);
-	if (unlikely(ret)) {
-		loff_t isize = mapping->host->i_size;
-		if (pos + len > isize)
-			vmtruncate(mapping->host, isize);
-	}
-
-	return ret;
-}
 static sector_t qnx4_bmap(struct address_space *mapping, sector_t block)
 {
 	return generic_block_bmap(mapping,block,qnx4_get_block);
 }
 static const struct address_space_operations qnx4_aops = {
 	.readpage	= qnx4_readpage,
-	.writepage	= qnx4_writepage,
-	.write_begin	= qnx4_write_begin,
-	.write_end	= generic_write_end,
 	.bmap		= qnx4_bmap
 };
 
diff -Nurp linux-3.2.5.orig/fs/qnx4/namei.c linux-3.2.5-qnx4-cleanup/fs/qnx4/namei.c
--- linux-3.2.5.orig/fs/qnx4/namei.c	2012-02-06 18:47:00.000000000 +0100
+++ linux-3.2.5-qnx4-cleanup/fs/qnx4/namei.c	2012-02-13 02:22:39.921199183 +0100
@@ -39,10 +39,6 @@ static int qnx4_match(int len, const cha
 	} else {
 		namelen = QNX4_SHORT_NAME_MAX;
 	}
-	/* "" means "." ---> so paths like "/usr/lib//libc.a" work */
-	if (!len && (de->di_fname[0] == '.') && (de->di_fname[1] == '\0')) {
-		return 1;
-	}
 	thislen = strlen( de->di_fname );
 	if ( thislen > namelen )
 		thislen = namelen;
Signed-off-by: Kai Bankett <chaosman@ontika.net>

             reply	other threads:[~2012-02-13  0:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-13  1:43 Kai Bankett [this message]
2012-02-14  4:00 ` [PATCH] qnx4fs: small cleanup Al Viro
2012-02-15  2:58   ` Kai Bankett
2012-02-15 22:37   ` [PATCH] qnx4fs: small cleanup #2 Kai Bankett
2012-02-16 10:09     ` Al Viro
2012-02-16 17:46       ` Kai Bankett

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