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-rw-r--r--fs/lockd/clntproc.c3
-rw-r--r--fs/lockd/host.c4
-rw-r--r--fs/lockd/svcsubs.c43
3 files changed, 36 insertions, 14 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 87332f3..c5a3364 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -112,8 +112,7 @@ static struct nlm_lockowner *nlm_find_lockowner(struct nlm_host *host, fl_owner_
}
}
spin_unlock(&host->h_lock);
- if (new != NULL)
- kfree(new);
+ kfree(new);
return res;
}
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 82c77df..c4c8601 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -173,11 +173,10 @@ nlm_bind_host(struct nlm_host *host)
/* If we've already created an RPC client, check whether
* RPC rebind is required
- * Note: why keep rebinding if we're on a tcp connection?
*/
if ((clnt = host->h_rpcclnt) != NULL) {
xprt = clnt->cl_xprt;
- if (!xprt->stream && time_after_eq(jiffies, host->h_nextrebind)) {
+ if (time_after_eq(jiffies, host->h_nextrebind)) {
clnt->cl_port = 0;
host->h_nextrebind = jiffies + NLM_HOST_REBIND;
dprintk("lockd: next rebind in %ld jiffies\n",
@@ -189,7 +188,6 @@ nlm_bind_host(struct nlm_host *host)
goto forgetit;
xprt_set_timeout(&xprt->timeout, 5, nlmsvc_timeout);
- xprt->nocong = 1; /* No congestion control for NLM */
xprt->resvport = 1; /* NLM requires a reserved port */
/* Existing NLM servers accept AUTH_UNIX only */
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index de75363..62f4a38 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -30,6 +30,36 @@
static struct nlm_file * nlm_files[FILE_NRHASH];
static DECLARE_MUTEX(nlm_file_sema);
+#ifdef NFSD_DEBUG
+static inline void nlm_debug_print_fh(char *msg, struct nfs_fh *f)
+{
+ u32 *fhp = (u32*)f->data;
+
+ /* print the first 32 bytes of the fh */
+ dprintk("lockd: %s (%08x %08x %08x %08x %08x %08x %08x %08x)\n",
+ msg, fhp[0], fhp[1], fhp[2], fhp[3],
+ fhp[4], fhp[5], fhp[6], fhp[7]);
+}
+
+static inline void nlm_debug_print_file(char *msg, struct nlm_file *file)
+{
+ struct inode *inode = file->f_file->f_dentry->d_inode;
+
+ dprintk("lockd: %s %s/%ld\n",
+ msg, inode->i_sb->s_id, inode->i_ino);
+}
+#else
+static inline void nlm_debug_print_fh(char *msg, struct nfs_fh *f)
+{
+ return;
+}
+
+static inline void nlm_debug_print_file(char *msg, struct nlm_file *file)
+{
+ return;
+}
+#endif
+
static inline unsigned int file_hash(struct nfs_fh *f)
{
unsigned int tmp=0;
@@ -55,11 +85,8 @@ nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
struct nlm_file *file;
unsigned int hash;
u32 nfserr;
- u32 *fhp = (u32*)f->data;
-
- dprintk("lockd: nlm_file_lookup(%08x %08x %08x %08x %08x %08x)\n",
- fhp[0], fhp[1], fhp[2], fhp[3], fhp[4], fhp[5]);
+ nlm_debug_print_fh("nlm_file_lookup", f);
hash = file_hash(f);
@@ -70,8 +97,7 @@ nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
if (!nfs_compare_fh(&file->f_handle, f))
goto found;
- dprintk("lockd: creating file for (%08x %08x %08x %08x %08x %08x)\n",
- fhp[0], fhp[1], fhp[2], fhp[3], fhp[4], fhp[5]);
+ nlm_debug_print_fh("creating file for", f);
nfserr = nlm_lck_denied_nolocks;
file = (struct nlm_file *) kmalloc(sizeof(*file), GFP_KERNEL);
@@ -124,11 +150,10 @@ out_free:
static inline void
nlm_delete_file(struct nlm_file *file)
{
- struct inode *inode = file->f_file->f_dentry->d_inode;
struct nlm_file **fp, *f;
- dprintk("lockd: closing file %s/%ld\n",
- inode->i_sb->s_id, inode->i_ino);
+ nlm_debug_print_file("closing file", file);
+
fp = nlm_files + file->f_hash;
while ((f = *fp) != NULL) {
if (f == file) {