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authorIngo Molnar <mingo@elte.hu>2006-03-26 01:37:12 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:56:55 -0800
commit353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (patch)
treebffabd9a5a493ffd2b41dd825e71e848ca6ba6d7 /fs/nfs
parente655a250d5fc12b6dfe0d436180ba4a3bfffdc9f (diff)
downloadop-kernel-dev-353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1.zip
op-kernel-dev-353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1.tar.gz
[PATCH] sem2mutex: fs/
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: Eric Van Hensbergen <ericvh@ericvh.myip.org> Cc: Robert Love <rml@tech9.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Neil Brown <neilb@cse.unsw.edu.au> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Cc: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/callback.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 99d2cfb..90c95ad 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -14,6 +14,7 @@
#include <linux/sunrpc/svc.h>
#include <linux/sunrpc/svcsock.h>
#include <linux/nfs_fs.h>
+#include <linux/mutex.h>
#include <net/inet_sock.h>
@@ -31,7 +32,7 @@ struct nfs_callback_data {
};
static struct nfs_callback_data nfs_callback_info;
-static DECLARE_MUTEX(nfs_callback_sema);
+static DEFINE_MUTEX(nfs_callback_mutex);
static struct svc_program nfs4_callback_program;
unsigned int nfs_callback_set_tcpport;
@@ -95,7 +96,7 @@ int nfs_callback_up(void)
int ret = 0;
lock_kernel();
- down(&nfs_callback_sema);
+ mutex_lock(&nfs_callback_mutex);
if (nfs_callback_info.users++ || nfs_callback_info.pid != 0)
goto out;
init_completion(&nfs_callback_info.started);
@@ -121,7 +122,7 @@ int nfs_callback_up(void)
nfs_callback_info.serv = serv;
wait_for_completion(&nfs_callback_info.started);
out:
- up(&nfs_callback_sema);
+ mutex_unlock(&nfs_callback_mutex);
unlock_kernel();
return ret;
out_destroy:
@@ -139,7 +140,7 @@ int nfs_callback_down(void)
int ret = 0;
lock_kernel();
- down(&nfs_callback_sema);
+ mutex_lock(&nfs_callback_mutex);
nfs_callback_info.users--;
do {
if (nfs_callback_info.users != 0 || nfs_callback_info.pid == 0)
@@ -147,7 +148,7 @@ int nfs_callback_down(void)
if (kill_proc(nfs_callback_info.pid, SIGKILL, 1) < 0)
break;
} while (wait_for_completion_timeout(&nfs_callback_info.stopped, 5*HZ) == 0);
- up(&nfs_callback_sema);
+ mutex_unlock(&nfs_callback_mutex);
unlock_kernel();
return ret;
}
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