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* [PATCH 2/8] ext3: drop lock/unlock super
@ 2012-08-30 14:56 Marco Stornelli
  2012-08-30 15:12 ` Jan Kara
  0 siblings, 1 reply; 3+ messages in thread
From: Marco Stornelli @ 2012-08-30 14:56 UTC (permalink / raw)
  To: Al Viro
  Cc: Jan Kara, Andrew Morton, Andreas Dilger, linux-ext4,
	linux-kernel, Linux FS Devel

Removed lock/unlock super.

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
 fs/ext3/super.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 8c892e9..9b3d498 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2571,11 +2571,9 @@ out:
 static int ext3_unfreeze(struct super_block *sb)
 {
 	if (!(sb->s_flags & MS_RDONLY)) {
-		lock_super(sb);
 		/* Reser the needs_recovery flag before the fs is unlocked. */
 		EXT3_SET_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER);
 		ext3_commit_super(sb, EXT3_SB(sb)->s_es, 1);
-		unlock_super(sb);
 		journal_unlock_updates(EXT3_SB(sb)->s_journal);
 	}
 	return 0;
@@ -2595,7 +2593,6 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
 #endif
 
 	/* Store the original options */
-	lock_super(sb);
 	old_sb_flags = sb->s_flags;
 	old_opts.s_mount_opt = sbi->s_mount_opt;
 	old_opts.s_resuid = sbi->s_resuid;
@@ -2701,8 +2698,6 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
 		    old_opts.s_qf_names[i] != sbi->s_qf_names[i])
 			kfree(old_opts.s_qf_names[i]);
 #endif
-	unlock_super(sb);
-
 	if (enable_quota)
 		dquot_resume(sb, -1);
 	return 0;
@@ -2721,7 +2716,6 @@ restore_opts:
 		sbi->s_qf_names[i] = old_opts.s_qf_names[i];
 	}
 #endif
-	unlock_super(sb);
 	return err;
 }
 
-- 
1.7.3.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 2/8] ext3: drop lock/unlock super
  2012-08-30 14:56 [PATCH 2/8] ext3: drop lock/unlock super Marco Stornelli
@ 2012-08-30 15:12 ` Jan Kara
  0 siblings, 0 replies; 3+ messages in thread
From: Jan Kara @ 2012-08-30 15:12 UTC (permalink / raw)
  To: Marco Stornelli
  Cc: Al Viro, Jan Kara, Andrew Morton, Andreas Dilger, linux-ext4,
	linux-kernel, Linux FS Devel

On Thu 30-08-12 16:56:49, Marco Stornelli wrote:
> Removed lock/unlock super.
> 
> Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
  You can add: Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  fs/ext3/super.c |    6 ------
>  1 files changed, 0 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/ext3/super.c b/fs/ext3/super.c
> index 8c892e9..9b3d498 100644
> --- a/fs/ext3/super.c
> +++ b/fs/ext3/super.c
> @@ -2571,11 +2571,9 @@ out:
>  static int ext3_unfreeze(struct super_block *sb)
>  {
>  	if (!(sb->s_flags & MS_RDONLY)) {
> -		lock_super(sb);
>  		/* Reser the needs_recovery flag before the fs is unlocked. */
>  		EXT3_SET_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER);
>  		ext3_commit_super(sb, EXT3_SB(sb)->s_es, 1);
> -		unlock_super(sb);
>  		journal_unlock_updates(EXT3_SB(sb)->s_journal);
>  	}
>  	return 0;
> @@ -2595,7 +2593,6 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
>  #endif
>  
>  	/* Store the original options */
> -	lock_super(sb);
>  	old_sb_flags = sb->s_flags;
>  	old_opts.s_mount_opt = sbi->s_mount_opt;
>  	old_opts.s_resuid = sbi->s_resuid;
> @@ -2701,8 +2698,6 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
>  		    old_opts.s_qf_names[i] != sbi->s_qf_names[i])
>  			kfree(old_opts.s_qf_names[i]);
>  #endif
> -	unlock_super(sb);
> -
>  	if (enable_quota)
>  		dquot_resume(sb, -1);
>  	return 0;
> @@ -2721,7 +2716,6 @@ restore_opts:
>  		sbi->s_qf_names[i] = old_opts.s_qf_names[i];
>  	}
>  #endif
> -	unlock_super(sb);
>  	return err;
>  }
>  
> -- 
> 1.7.3.4
-- 
Jan Kara <jack@suse.cz>
SUSE Labs, CR

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 2/8] ext3: drop lock/unlock super
@ 2012-10-06 10:39 Marco Stornelli
  0 siblings, 0 replies; 3+ messages in thread
From: Marco Stornelli @ 2012-10-06 10:39 UTC (permalink / raw)
  To: Al Viro
  Cc: Jan Kara, Andrew Morton, Andreas Dilger, linux-ext4,
	linux-kernel, Linux FS Devel

Removed lock/unlock super.

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
---
 fs/ext3/super.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 17ae5c8..29e7971 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2578,11 +2578,9 @@ out:
 static int ext3_unfreeze(struct super_block *sb)
 {
 	if (!(sb->s_flags & MS_RDONLY)) {
-		lock_super(sb);
 		/* Reser the needs_recovery flag before the fs is unlocked. */
 		EXT3_SET_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER);
 		ext3_commit_super(sb, EXT3_SB(sb)->s_es, 1);
-		unlock_super(sb);
 		journal_unlock_updates(EXT3_SB(sb)->s_journal);
 	}
 	return 0;
@@ -2602,7 +2600,6 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
 #endif
 
 	/* Store the original options */
-	lock_super(sb);
 	old_sb_flags = sb->s_flags;
 	old_opts.s_mount_opt = sbi->s_mount_opt;
 	old_opts.s_resuid = sbi->s_resuid;
@@ -2708,8 +2705,6 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
 		    old_opts.s_qf_names[i] != sbi->s_qf_names[i])
 			kfree(old_opts.s_qf_names[i]);
 #endif
-	unlock_super(sb);
-
 	if (enable_quota)
 		dquot_resume(sb, -1);
 	return 0;
@@ -2728,7 +2723,6 @@ restore_opts:
 		sbi->s_qf_names[i] = old_opts.s_qf_names[i];
 	}
 #endif
-	unlock_super(sb);
 	return err;
 }
 
-- 
1.7.3.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2012-10-06 10:46 UTC | newest]

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2012-08-30 14:56 [PATCH 2/8] ext3: drop lock/unlock super Marco Stornelli
2012-08-30 15:12 ` Jan Kara
2012-10-06 10:39 Marco Stornelli

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