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authorJ. Bruce Fields <bfields@redhat.com>2021-08-23 19:01:18 +0300
committerChuck Lever <chuck.lever@oracle.com>2021-08-23 19:56:03 +0300
commit2dc6f19e4f438d4c14987cb17aee38aaf7304e7f (patch)
tree7ed372f1ec169f16620988beace38b105390d8bf /fs/lockd
parent7de875b231edb807387a81cde288aa9e1015ef9e (diff)
downloadlinux-2dc6f19e4f438d4c14987cb17aee38aaf7304e7f.tar.xz
nlm: minor nlm_lookup_file argument change
It'll come in handy to get the whole nlm_lock. Signed-off-by: J. Bruce Fields <bfields@redhat.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/lockd')
-rw-r--r--fs/lockd/svc4proc.c3
-rw-r--r--fs/lockd/svcproc.c2
-rw-r--r--fs/lockd/svcsubs.c15
3 files changed, 11 insertions, 9 deletions
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 4c10fb5138f1..bc496bbd696b 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -40,7 +40,8 @@ nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
/* Obtain file pointer. Not used by FREE_ALL call. */
if (filp != NULL) {
- if ((error = nlm_lookup_file(rqstp, &file, &lock->fh)) != 0)
+ error = nlm_lookup_file(rqstp, &file, lock);
+ if (error)
goto no_locks;
*filp = file;
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 4ae4b63b5392..f4e5e0eb30fd 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -69,7 +69,7 @@ nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
/* Obtain file pointer. Not used by FREE_ALL call. */
if (filp != NULL) {
- error = cast_status(nlm_lookup_file(rqstp, &file, &lock->fh));
+ error = cast_status(nlm_lookup_file(rqstp, &file, lock));
if (error != 0)
goto no_locks;
*filp = file;
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index 028fc152da22..2d62633b39e5 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -82,31 +82,31 @@ static inline unsigned int file_hash(struct nfs_fh *f)
*/
__be32
nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
- struct nfs_fh *f)
+ struct nlm_lock *lock)
{
struct nlm_file *file;
unsigned int hash;
__be32 nfserr;
- nlm_debug_print_fh("nlm_lookup_file", f);
+ nlm_debug_print_fh("nlm_lookup_file", &lock->fh);
- hash = file_hash(f);
+ hash = file_hash(&lock->fh);
/* Lock file table */
mutex_lock(&nlm_file_mutex);
hlist_for_each_entry(file, &nlm_files[hash], f_list)
- if (!nfs_compare_fh(&file->f_handle, f))
+ if (!nfs_compare_fh(&file->f_handle, &lock->fh))
goto found;
- nlm_debug_print_fh("creating file for", f);
+ nlm_debug_print_fh("creating file for", &lock->fh);
nfserr = nlm_lck_denied_nolocks;
file = kzalloc(sizeof(*file), GFP_KERNEL);
if (!file)
goto out_unlock;
- memcpy(&file->f_handle, f, sizeof(struct nfs_fh));
+ memcpy(&file->f_handle, &lock->fh, sizeof(struct nfs_fh));
mutex_init(&file->f_mutex);
INIT_HLIST_NODE(&file->f_list);
INIT_LIST_HEAD(&file->f_blocks);
@@ -117,7 +117,8 @@ nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
* We have to make sure we have the right credential to open
* the file.
*/
- if ((nfserr = nlmsvc_ops->fopen(rqstp, f, &file->f_file)) != 0) {
+ nfserr = nlmsvc_ops->fopen(rqstp, &lock->fh, &file->f_file);
+ if (nfserr) {
dprintk("lockd: open failed (error %d)\n", nfserr);
goto out_free;
}