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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/lockd/svcsubs.c
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/lockd/svcsubs.c')
-rw-r--r--fs/lockd/svcsubs.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index c7a6e3a..a570e5c 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -11,6 +11,7 @@
#include <linux/string.h>
#include <linux/time.h>
#include <linux/in.h>
+#include <linux/mutex.h>
#include <linux/sunrpc/svc.h>
#include <linux/sunrpc/clnt.h>
#include <linux/nfsd/nfsfh.h>
@@ -28,7 +29,7 @@
#define FILE_HASH_BITS 5
#define FILE_NRHASH (1<<FILE_HASH_BITS)
static struct nlm_file * nlm_files[FILE_NRHASH];
-static DECLARE_MUTEX(nlm_file_sema);
+static DEFINE_MUTEX(nlm_file_mutex);
#ifdef NFSD_DEBUG
static inline void nlm_debug_print_fh(char *msg, struct nfs_fh *f)
@@ -91,7 +92,7 @@ nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
hash = file_hash(f);
/* Lock file table */
- down(&nlm_file_sema);
+ mutex_lock(&nlm_file_mutex);
for (file = nlm_files[hash]; file; file = file->f_next)
if (!nfs_compare_fh(&file->f_handle, f))
@@ -130,7 +131,7 @@ found:
nfserr = 0;
out_unlock:
- up(&nlm_file_sema);
+ mutex_unlock(&nlm_file_mutex);
return nfserr;
out_free:
@@ -239,14 +240,14 @@ nlm_traverse_files(struct nlm_host *host, int action)
struct nlm_file *file, **fp;
int i;
- down(&nlm_file_sema);
+ mutex_lock(&nlm_file_mutex);
for (i = 0; i < FILE_NRHASH; i++) {
fp = nlm_files + i;
while ((file = *fp) != NULL) {
/* Traverse locks, blocks and shares of this file
* and update file->f_locks count */
if (nlm_inspect_file(host, file, action)) {
- up(&nlm_file_sema);
+ mutex_unlock(&nlm_file_mutex);
return 1;
}
@@ -261,7 +262,7 @@ nlm_traverse_files(struct nlm_host *host, int action)
}
}
}
- up(&nlm_file_sema);
+ mutex_unlock(&nlm_file_mutex);
return 0;
}
@@ -281,7 +282,7 @@ nlm_release_file(struct nlm_file *file)
file, file->f_count);
/* Lock file table */
- down(&nlm_file_sema);
+ mutex_lock(&nlm_file_mutex);
/* If there are no more locks etc, delete the file */
if(--file->f_count == 0) {
@@ -289,7 +290,7 @@ nlm_release_file(struct nlm_file *file)
nlm_delete_file(file);
}
- up(&nlm_file_sema);
+ mutex_unlock(&nlm_file_mutex);
}
/*
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