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| author | Ingo Molnar <mingo@elte.hu> | 2006-03-23 03:00:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:12 -0800 |
| commit | f85221dd74f2708b78a2aa54de59944e44206d0e (patch) | |
| tree | f9e9710f78bf56515b04101bb40087b50e4bfeb6 /drivers/block/loop.c | |
| parent | 0ac1759abc69fb62438c30a7e422f628a1120d67 (diff) | |
| download | kernel_samsung_crespo-f85221dd74f2708b78a2aa54de59944e44206d0e.zip kernel_samsung_crespo-f85221dd74f2708b78a2aa54de59944e44206d0e.tar.gz kernel_samsung_crespo-f85221dd74f2708b78a2aa54de59944e44206d0e.tar.bz2 | |
[PATCH] sem2mutex: drivers/block/loop.c
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 0010704..74bf025 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1144,7 +1144,7 @@ static int lo_ioctl(struct inode * inode, struct file * file, struct loop_device *lo = inode->i_bdev->bd_disk->private_data; int err; - down(&lo->lo_ctl_mutex); + mutex_lock(&lo->lo_ctl_mutex); switch (cmd) { case LOOP_SET_FD: err = loop_set_fd(lo, file, inode->i_bdev, arg); @@ -1170,7 +1170,7 @@ static int lo_ioctl(struct inode * inode, struct file * file, default: err = lo->ioctl ? lo->ioctl(lo, cmd, arg) : -EINVAL; } - up(&lo->lo_ctl_mutex); + mutex_unlock(&lo->lo_ctl_mutex); return err; } @@ -1178,9 +1178,9 @@ static int lo_open(struct inode *inode, struct file *file) { struct loop_device *lo = inode->i_bdev->bd_disk->private_data; - down(&lo->lo_ctl_mutex); + mutex_lock(&lo->lo_ctl_mutex); lo->lo_refcnt++; - up(&lo->lo_ctl_mutex); + mutex_unlock(&lo->lo_ctl_mutex); return 0; } @@ -1189,9 +1189,9 @@ static int lo_release(struct inode *inode, struct file *file) { struct loop_device *lo = inode->i_bdev->bd_disk->private_data; - down(&lo->lo_ctl_mutex); + mutex_lock(&lo->lo_ctl_mutex); --lo->lo_refcnt; - up(&lo->lo_ctl_mutex); + mutex_unlock(&lo->lo_ctl_mutex); return 0; } @@ -1233,12 +1233,12 @@ int loop_unregister_transfer(int number) xfer_funcs[n] = NULL; for (lo = &loop_dev[0]; lo < &loop_dev[max_loop]; lo++) { - down(&lo->lo_ctl_mutex); + mutex_lock(&lo->lo_ctl_mutex); if (lo->lo_encryption == xfer) loop_release_xfer(lo); - up(&lo->lo_ctl_mutex); + mutex_unlock(&lo->lo_ctl_mutex); } return 0; @@ -1285,7 +1285,7 @@ static int __init loop_init(void) lo->lo_queue = blk_alloc_queue(GFP_KERNEL); if (!lo->lo_queue) goto out_mem4; - init_MUTEX(&lo->lo_ctl_mutex); + mutex_init(&lo->lo_ctl_mutex); init_completion(&lo->lo_done); init_completion(&lo->lo_bh_done); lo->lo_number = i; |