diff options
| author | Jes Sorensen <jes@sgi.com> | 2006-01-09 15:59:24 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-09 15:59:24 -0800 |
| commit | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch) | |
| tree | b0b36d4f41d28c9d6514fb309d33c1a084d6309b /drivers/md | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | op-kernel-dev-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip op-kernel-dev-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz | |
[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
This patch converts the inode semaphore to a mutex. I have tested it on
XFS and compiled as much as one can consider on an ia64. Anyway your
luck with it might be different.
Modified-by: Ingo Molnar <mingo@elte.hu>
(finished the conversion)
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm.c | 4 | ||||
| -rw-r--r-- | drivers/md/md.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 0e48151..5c210b0 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -837,9 +837,9 @@ static void __set_size(struct mapped_device *md, sector_t size) { set_capacity(md->disk, size); - down(&md->suspended_bdev->bd_inode->i_sem); + mutex_lock(&md->suspended_bdev->bd_inode->i_mutex); i_size_write(md->suspended_bdev->bd_inode, (loff_t)size << SECTOR_SHIFT); - up(&md->suspended_bdev->bd_inode->i_sem); + mutex_unlock(&md->suspended_bdev->bd_inode->i_mutex); } static int __bind(struct mapped_device *md, struct dm_table *t) diff --git a/drivers/md/md.c b/drivers/md/md.c index e423a16..0302723f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3460,9 +3460,9 @@ static int update_size(mddev_t *mddev, unsigned long size) bdev = bdget_disk(mddev->gendisk, 0); if (bdev) { - down(&bdev->bd_inode->i_sem); + mutex_lock(&bdev->bd_inode->i_mutex); i_size_write(bdev->bd_inode, mddev->array_size << 10); - up(&bdev->bd_inode->i_sem); + mutex_unlock(&bdev->bd_inode->i_mutex); bdput(bdev); } } @@ -3486,9 +3486,9 @@ static int update_raid_disks(mddev_t *mddev, int raid_disks) bdev = bdget_disk(mddev->gendisk, 0); if (bdev) { - down(&bdev->bd_inode->i_sem); + mutex_lock(&bdev->bd_inode->i_mutex); i_size_write(bdev->bd_inode, mddev->array_size << 10); - up(&bdev->bd_inode->i_sem); + mutex_unlock(&bdev->bd_inode->i_mutex); bdput(bdev); } } |
