diff options
| author | Ingo Molnar <mingo@elte.hu> | 2006-03-26 13:37:12 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 20:56:55 +0400 |
| commit | 353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (patch) | |
| tree | bffabd9a5a493ffd2b41dd825e71e848ca6ba6d7 /fs/lockd/host.c | |
| parent | e655a250d5fc12b6dfe0d436180ba4a3bfffdc9f (diff) | |
| download | linux-353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1.tar.xz | |
[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/lockd/host.c')
| -rw-r--r-- | fs/lockd/host.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 112ebf8b8dfe..729ac427d359 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -16,6 +16,7 @@ #include <linux/sunrpc/svc.h> #include <linux/lockd/lockd.h> #include <linux/lockd/sm_inter.h> +#include <linux/mutex.h> #define NLMDBG_FACILITY NLMDBG_HOSTCACHE @@ -30,7 +31,7 @@ static struct nlm_host * nlm_hosts[NLM_HOST_NRHASH]; static unsigned long next_gc; static int nrhosts; -static DECLARE_MUTEX(nlm_host_sema); +static DEFINE_MUTEX(nlm_host_mutex); static void nlm_gc_hosts(void); @@ -71,7 +72,7 @@ nlm_lookup_host(int server, struct sockaddr_in *sin, hash = NLM_ADDRHASH(sin->sin_addr.s_addr); /* Lock hash table */ - down(&nlm_host_sema); + mutex_lock(&nlm_host_mutex); if (time_after_eq(jiffies, next_gc)) nlm_gc_hosts(); @@ -91,7 +92,7 @@ nlm_lookup_host(int server, struct sockaddr_in *sin, nlm_hosts[hash] = host; } nlm_get_host(host); - up(&nlm_host_sema); + mutex_unlock(&nlm_host_mutex); return host; } } @@ -130,7 +131,7 @@ nlm_lookup_host(int server, struct sockaddr_in *sin, next_gc = 0; nohost: - up(&nlm_host_sema); + mutex_unlock(&nlm_host_mutex); return host; } @@ -141,19 +142,19 @@ nlm_find_client(void) * and return it */ int hash; - down(&nlm_host_sema); + mutex_lock(&nlm_host_mutex); for (hash = 0 ; hash < NLM_HOST_NRHASH; hash++) { struct nlm_host *host, **hp; for (hp = &nlm_hosts[hash]; (host = *hp) != 0; hp = &host->h_next) { if (host->h_server && host->h_killed == 0) { nlm_get_host(host); - up(&nlm_host_sema); + mutex_unlock(&nlm_host_mutex); return host; } } } - up(&nlm_host_sema); + mutex_unlock(&nlm_host_mutex); return NULL; } @@ -265,7 +266,7 @@ nlm_shutdown_hosts(void) int i; dprintk("lockd: shutting down host module\n"); - down(&nlm_host_sema); + mutex_lock(&nlm_host_mutex); /* First, make all hosts eligible for gc */ dprintk("lockd: nuking all hosts...\n"); @@ -276,7 +277,7 @@ nlm_shutdown_hosts(void) /* Then, perform a garbage collection pass */ nlm_gc_hosts(); - up(&nlm_host_sema); + mutex_unlock(&nlm_host_mutex); /* complain if any hosts are left */ if (nrhosts) { |