From: Stephen Hemminger <shemminger@vyatta.com>
To: Phillip Lougher <phillip@lougher.demon.co.uk>,
kirk w <kirkpuppy@yahoo.com>
Cc: linux-fsdevel@vger.kernel.org, squashfs-devel@lists.sourceforge.net
Subject: [RFC 4/4] squashfs: eliminate read_data_mutex
Date: Fri, 22 Apr 2011 14:17:28 -0700 [thread overview]
Message-ID: <20110422212037.873294399@vyatta.com> (raw)
In-Reply-To: 20110422211724.400984699@vyatta.com
[-- Attachment #1: squashfs-no-read-data-mutex.patch --]
[-- Type: text/plain, Size: 894 bytes --]
This is no longer used, no that decompress is per-cpu.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
--- a/fs/squashfs/squashfs_fs_sb.h 2011-04-22 14:01:19.090469622 -0700
+++ b/fs/squashfs/squashfs_fs_sb.h 2011-04-22 14:01:27.786735743 -0700
@@ -62,7 +62,6 @@ struct squashfs_sb_info {
__le64 *id_table;
__le64 *fragment_index;
__le64 *xattr_id_table;
- struct mutex read_data_mutex;
struct mutex meta_index_mutex;
struct meta_index *meta_index;
void *stream;
--- a/fs/squashfs/super.c 2011-04-22 14:00:56.133765430 -0700
+++ b/fs/squashfs/super.c 2011-04-22 14:01:01.653934993 -0700
@@ -104,7 +104,6 @@ static int squashfs_fill_super(struct su
msblk->devblksize = sb_min_blocksize(sb, BLOCK_SIZE);
msblk->devblksize_log2 = ffz(~msblk->devblksize);
- mutex_init(&msblk->read_data_mutex);
mutex_init(&msblk->meta_index_mutex);
/*
prev parent reply other threads:[~2011-04-22 22:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-22 21:17 [RFC 0/4] Squashfs decompresssion per-cpu Stephen Hemminger
2011-04-22 21:17 ` [RFC 1/4] squashfs: use percpu for zlib decompression Stephen Hemminger
2011-04-22 21:17 ` [RFC 2/4] squashfs: use percpu for lzo decompression Stephen Hemminger
2011-04-22 21:17 ` [RFC 3/4] squashfs: use percpu for xz decompression Stephen Hemminger
2011-04-22 21:17 ` Stephen Hemminger [this message]
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