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| author |   Marco Stornelli <marco.stornelli@gmail.com> | 2012-10-06 12:41:46 +0200 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2012-10-09 23:33:39 -0400 |
| commit | c07cb01c45d6f5f80da63e0b17dca889dba48cc1 (patch) | |
| tree | 5f1ed5896c0a791deee0d6b12eb66a43bebcf421 /fs/sysv/balloc.c | |
| parent | hpfs: drop lock/unlock super (diff) | |
| download | linux-dev-c07cb01c45d6f5f80da63e0b17dca889dba48cc1.tar.xz linux-dev-c07cb01c45d6f5f80da63e0b17dca889dba48cc1.zip | |
sysv: drop lock/unlock super
Removed lock/unlock super. Added a new private s_lock mutex.
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/sysv/balloc.c')
| -rw-r--r-- | fs/sysv/balloc.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/sysv/balloc.c b/fs/sysv/balloc.c index 9a6ad96acf27..921c053fc052 100644 --- a/fs/sysv/balloc.c +++ b/fs/sysv/balloc.c @@ -60,12 +60,12 @@ void sysv_free_block(struct super_block * sb, sysv_zone_t nr) return; } - lock_super(sb); + mutex_lock(&sbi->s_lock); count = fs16_to_cpu(sbi, *sbi->s_bcache_count); if (count > sbi->s_flc_size) { printk("sysv_free_block: flc_count > flc_size\n"); - unlock_super(sb); + mutex_unlock(&sbi->s_lock); return; } /* If the free list head in super-block is full, it is copied @@ -77,7 +77,7 @@ void sysv_free_block(struct super_block * sb, sysv_zone_t nr) bh = sb_getblk(sb, block); if (!bh) { printk("sysv_free_block: getblk() failed\n"); - unlock_super(sb); + mutex_unlock(&sbi->s_lock); return; } memset(bh->b_data, 0, sb->s_blocksize); @@ -93,7 +93,7 @@ void sysv_free_block(struct super_block * sb, sysv_zone_t nr) *sbi->s_bcache_count = cpu_to_fs16(sbi, count); fs32_add(sbi, sbi->s_free_blocks, 1); dirty_sb(sb); - unlock_super(sb); + mutex_unlock(&sbi->s_lock); } sysv_zone_t sysv_new_block(struct super_block * sb) @@ -104,7 +104,7 @@ sysv_zone_t sysv_new_block(struct super_block * sb) struct buffer_head * bh; unsigned count; - lock_super(sb); + mutex_lock(&sbi->s_lock); count = fs16_to_cpu(sbi, *sbi->s_bcache_count); if (count == 0) /* Applies only to Coherent FS */ @@ -147,11 +147,11 @@ sysv_zone_t sysv_new_block(struct super_block * sb) /* Now the free list head in the superblock is valid again. */ fs32_add(sbi, sbi->s_free_blocks, -1); dirty_sb(sb); - unlock_super(sb); + mutex_unlock(&sbi->s_lock); return nr; Enospc: - unlock_super(sb); + mutex_unlock(&sbi->s_lock); return 0; } @@ -173,7 +173,7 @@ unsigned long sysv_count_free_blocks(struct super_block * sb) if (sbi->s_type == FSTYPE_AFS) return 0; - lock_super(sb); + mutex_lock(&sbi->s_lock); sb_count = fs32_to_cpu(sbi, *sbi->s_free_blocks); if (0) @@ -211,7 +211,7 @@ unsigned long sysv_count_free_blocks(struct super_block * sb) if (count != sb_count) goto Ecount; done: - unlock_super(sb); + mutex_unlock(&sbi->s_lock); return count; Einval: |