From: Artem Bityutskiy <dedekind1@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Al Viro <viro@ZenIV.linux.org.uk>,
Evgeniy Dushistov <dushistov@mail.ru>
Cc: Linux FS Maling List <linux-fsdevel@vger.kernel.org>,
Linux Kernel Maling List <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/3] fs/ufs: re-arrange the code a bit
Date: Thu, 12 Jul 2012 16:28:07 +0300 [thread overview]
Message-ID: <1342099688-14894-3-git-send-email-dedekind1@gmail.com> (raw)
In-Reply-To: <1342099688-14894-1-git-send-email-dedekind1@gmail.com>
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This patch does not do any functional changes. It only moves 3 functions
in fs/ufs/super.c a little bit up in order to prepare for further changes
where I'll need this new arrangement to avoid forward declarations.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---
fs/ufs/super.c | 117 ++++++++++++++++++++++++++++----------------------------
1 files changed, 58 insertions(+), 59 deletions(-)
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index ae91e0a..ad56c6d 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -691,6 +691,64 @@ static void ufs_put_super_internal(struct super_block *sb)
UFSD("EXIT\n");
}
+static int ufs_sync_fs(struct super_block *sb, int wait)
+{
+ struct ufs_sb_private_info * uspi;
+ struct ufs_super_block_first * usb1;
+ struct ufs_super_block_third * usb3;
+ unsigned flags;
+
+ lock_ufs(sb);
+ lock_super(sb);
+
+ UFSD("ENTER\n");
+
+ flags = UFS_SB(sb)->s_flags;
+ uspi = UFS_SB(sb)->s_uspi;
+ usb1 = ubh_get_usb_first(uspi);
+ usb3 = ubh_get_usb_third(uspi);
+
+ usb1->fs_time = cpu_to_fs32(sb, get_seconds());
+ if ((flags & UFS_ST_MASK) == UFS_ST_SUN ||
+ (flags & UFS_ST_MASK) == UFS_ST_SUNOS ||
+ (flags & UFS_ST_MASK) == UFS_ST_SUNx86)
+ ufs_set_fs_state(sb, usb1, usb3,
+ UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time));
+ ufs_put_cstotal(sb);
+ sb->s_dirt = 0;
+
+ UFSD("EXIT\n");
+ unlock_super(sb);
+ unlock_ufs(sb);
+
+ return 0;
+}
+
+static void ufs_write_super(struct super_block *sb)
+{
+ if (!(sb->s_flags & MS_RDONLY))
+ ufs_sync_fs(sb, 1);
+ else
+ sb->s_dirt = 0;
+}
+
+static void ufs_put_super(struct super_block *sb)
+{
+ struct ufs_sb_info * sbi = UFS_SB(sb);
+
+ UFSD("ENTER\n");
+
+ if (!(sb->s_flags & MS_RDONLY))
+ ufs_put_super_internal(sb);
+
+ ubh_brelse_uspi (sbi->s_uspi);
+ kfree (sbi->s_uspi);
+ kfree (sbi);
+ sb->s_fs_info = NULL;
+ UFSD("EXIT\n");
+ return;
+}
+
static int ufs_fill_super(struct super_block *sb, void *data, int silent)
{
struct ufs_sb_info * sbi;
@@ -1191,65 +1249,6 @@ failed_nomem:
return -ENOMEM;
}
-static int ufs_sync_fs(struct super_block *sb, int wait)
-{
- struct ufs_sb_private_info * uspi;
- struct ufs_super_block_first * usb1;
- struct ufs_super_block_third * usb3;
- unsigned flags;
-
- lock_ufs(sb);
- lock_super(sb);
-
- UFSD("ENTER\n");
-
- flags = UFS_SB(sb)->s_flags;
- uspi = UFS_SB(sb)->s_uspi;
- usb1 = ubh_get_usb_first(uspi);
- usb3 = ubh_get_usb_third(uspi);
-
- usb1->fs_time = cpu_to_fs32(sb, get_seconds());
- if ((flags & UFS_ST_MASK) == UFS_ST_SUN ||
- (flags & UFS_ST_MASK) == UFS_ST_SUNOS ||
- (flags & UFS_ST_MASK) == UFS_ST_SUNx86)
- ufs_set_fs_state(sb, usb1, usb3,
- UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time));
- ufs_put_cstotal(sb);
- sb->s_dirt = 0;
-
- UFSD("EXIT\n");
- unlock_super(sb);
- unlock_ufs(sb);
-
- return 0;
-}
-
-static void ufs_write_super(struct super_block *sb)
-{
- if (!(sb->s_flags & MS_RDONLY))
- ufs_sync_fs(sb, 1);
- else
- sb->s_dirt = 0;
-}
-
-static void ufs_put_super(struct super_block *sb)
-{
- struct ufs_sb_info * sbi = UFS_SB(sb);
-
- UFSD("ENTER\n");
-
- if (!(sb->s_flags & MS_RDONLY))
- ufs_put_super_internal(sb);
-
- ubh_brelse_uspi (sbi->s_uspi);
- kfree (sbi->s_uspi);
- kfree (sbi);
- sb->s_fs_info = NULL;
- UFSD("EXIT\n");
- return;
-}
-
-
static int ufs_remount (struct super_block *sb, int *mount_flags, char *data)
{
struct ufs_sb_private_info * uspi;
--
1.7.7.6
next prev parent reply other threads:[~2012-07-12 13:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-12 13:28 [PATCH 0/3] fs/ufs: stop using write_supers and s_dirt Artem Bityutskiy
2012-07-12 13:28 ` [PATCH 1/3] fs/ufs: remove extra superblock write on unmount Artem Bityutskiy
2012-07-12 13:28 ` Artem Bityutskiy [this message]
2012-07-12 13:28 ` [PATCH 3/3] fs/ufs: get rid of write_super Artem Bityutskiy
2012-07-12 22:58 ` [PATCH 0/3] fs/ufs: stop using write_supers and s_dirt Andrew Morton
2012-07-13 5:34 ` Artem Bityutskiy
2012-07-13 5:45 ` Andrew Morton
2012-07-13 5:47 ` Artem Bityutskiy
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