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| author | Ingo Molnar <mingo@elte.hu> | 2006-03-26 01:37:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:56:55 -0800 |
| commit | 353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (patch) | |
| tree | bffabd9a5a493ffd2b41dd825e71e848ca6ba6d7 /fs/nfs | |
| parent | e655a250d5fc12b6dfe0d436180ba4a3bfffdc9f (diff) | |
| download | op-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.c | 11 |
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; } |
