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From: Eric Sandeen <sandeen@redhat.com>
To: Matthew Wilcox <matthew@wil.cx>
Cc: Jan Kara <jack@suse.cz>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	ext4 development <linux-ext4@vger.kernel.org>,
	Andreas Dilger <adilger@dilger.ca>,
	Bernd Schubert <bernd.schubert@itwm.fraunhofer.de>
Subject: [PATCH 3/3] ext3: pass custom EOF to generic_file_llseek_size()
Date: Mon, 30 Apr 2012 13:16:04 -0500	[thread overview]
Message-ID: <4F9ED6E4.6050908@redhat.com> (raw)
In-Reply-To: <20120428183315.GA28349@parisc-linux.org>

Use the new custom EOF argument to generic_file_llseek_size so
that SEEK_END will go to the max hash value for htree dirs
in ext3 rather than to i_size_read()

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---

diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index 92490e9..c8fff93 100644
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -300,10 +300,11 @@ loff_t ext3_dir_llseek(struct file *file, loff_t offset, int origin)
 {
 	struct inode *inode = file->f_mapping->host;
 	int dx_dir = is_dx_dir(inode);
+	loff_t htree_max = ext3_get_htree_eof(file);
 
 	if (likely(dx_dir))
 		return generic_file_llseek_size(file, offset, origin,
-					        ext3_get_htree_eof(file));
+					        htree_max, htree_max);
 	else
 		return generic_file_llseek(file, offset, origin);
 }



  parent reply	other threads:[~2012-04-30 18:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-27 16:21 [PATCH] vfs: allow custom EOF in generic_file_llseek code Eric Sandeen
2012-04-27 16:28 ` Eric Sandeen
2012-04-27 22:47 ` Bernd Schubert
2012-04-27 23:01   ` Eric Sandeen
2012-04-28 18:33 ` Matthew Wilcox
2012-04-30 14:17   ` Eric Sandeen
2012-04-30 18:11   ` [PATCH 1/3 V2] " Eric Sandeen
2012-04-30 18:14   ` [PATCH 2/3] ext4: use core vfs llseek code for dir seeks Eric Sandeen
2012-04-30 18:16   ` Eric Sandeen [this message]
2012-04-30 22:10     ` [PATCH 3/3] ext3: pass custom EOF to generic_file_llseek_size() Jan Kara

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