diff options
Diffstat (limited to 'fs/lockd/svcsubs.c')
| -rw-r--r-- | fs/lockd/svcsubs.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c index c7a6e3ae44d6..a570e5c8a930 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); } /* |