Convert to using the new file locking helper functions. Also, in later
patches we're going to introduce some macros with names that clash with
the variable names in nfsd4_lock. Rename them.
Signed-off-by: Jeff Layton <jlay...@kernel.org>
---
fs/nfsd/nfs4state.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 6dc6340e2852..83d605ecdcdc 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -7493,8 +7493,8 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
int lkflg;
int err;
bool new = false;
- unsigned char fl_type;
- unsigned int fl_flags = FL_POSIX;
+ unsigned char type;
+ unsigned int flags = FL_POSIX;
struct net *net = SVC_NET(rqstp);
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
@@ -7557,14 +7557,14 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
goto out;
if (lock->lk_reclaim)
- fl_flags |= FL_RECLAIM;
+ flags |= FL_RECLAIM;
fp = lock_stp->st_stid.sc_file;
switch (lock->lk_type) {
case NFS4_READW_LT:
if (nfsd4_has_session(cstate) ||
exportfs_lock_op_is_async(sb->s_export_op))
- fl_flags |= FL_SLEEP;
+ flags |= FL_SLEEP;
fallthrough;
case NFS4_READ_LT:
spin_lock(&fp->fi_lock);
@@ -7572,12 +7572,12 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
if (nf)
get_lock_access(lock_stp,
NFS4_SHARE_ACCESS_READ);
spin_unlock(&fp->fi_lock);
- fl_type = F_RDLCK;
+ type = F_RDLCK;
break;
case NFS4_WRITEW_LT:
if (nfsd4_has_session(cstate) ||
exportfs_lock_op_is_async(sb->s_export_op))
- fl_flags |= FL_SLEEP;
+ flags |= FL_SLEEP;
fallthrough;
case NFS4_WRITE_LT:
spin_lock(&fp->fi_lock);
@@ -7585,7 +7585,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
if (nf)
get_lock_access(lock_stp,
NFS4_SHARE_ACCESS_WRITE);
spin_unlock(&fp->fi_lock);
- fl_type = F_WRLCK;
+ type = F_WRLCK;
break;
default:
status = nfserr_inval;
@@ -7605,7 +7605,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
* on those filesystems:
*/
if (!exportfs_lock_op_is_async(sb->s_export_op))
- fl_flags &= ~FL_SLEEP;
+ flags &= ~FL_SLEEP;
nbl = find_or_allocate_block(lock_sop, &fp->fi_fhandle, nn);
if (!nbl) {
@@ -7615,11 +7615,11 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
}
file_lock = &nbl->nbl_lock;
- file_lock->fl_type = fl_type;
+ file_lock->fl_type = type;
file_lock->fl_owner =
(fl_owner_t)lockowner(nfs4_get_stateowner(&lock_sop->lo_owner));
file_lock->fl_pid = current->tgid;
file_lock->fl_file = nf->nf_file;
- file_lock->fl_flags = fl_flags;
+ file_lock->fl_flags = flags;
file_lock->fl_lmops = &nfsd_posix_mng_ops;
file_lock->fl_start = lock->lk_offset;
file_lock->fl_end = last_byte_offset(lock->lk_offset, lock->lk_length);
@@ -7632,7 +7632,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
goto out;
}
- if (fl_flags & FL_SLEEP) {
+ if (flags & FL_SLEEP) {
nbl->nbl_time = ktime_get_boottime_seconds();
spin_lock(&nn->blocked_locks_lock);
list_add_tail(&nbl->nbl_list, &lock_sop->lo_blocked);
@@ -7669,7 +7669,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
out:
if (nbl) {
/* dequeue it if we queued it before */
- if (fl_flags & FL_SLEEP) {
+ if (flags & FL_SLEEP) {
spin_lock(&nn->blocked_locks_lock);
if (!list_empty(&nbl->nbl_list) &&
!list_empty(&nbl->nbl_lru)) {
@@ -7928,7 +7928,7 @@ check_for_locks(struct nfs4_file *fp, struct
nfs4_lockowner *lowner)
if (flctx && !list_empty_careful(&flctx->flc_posix)) {
spin_lock(&flctx->flc_lock);
- list_for_each_entry(fl, &flctx->flc_posix, fl_list) {
+ for_each_file_lock(fl, &flctx->flc_posix) {
if (fl->fl_owner == (fl_owner_t)lowner) {
status = true;
break;
@@ -8459,7 +8459,7 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp,
struct inode *inode)
if (!ctx)
return 0;
spin_lock(&ctx->flc_lock);
- list_for_each_entry(fl, &ctx->flc_lease, fl_list) {
+ for_each_file_lock(fl, &ctx->flc_lease) {
if (fl->fl_flags == FL_LAYOUT)
continue;
if (fl->fl_lmops != &nfsd_lease_mng_ops) {
@@ -8468,11 +8468,11 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp,
struct inode *inode)
* we are done; there isn't any write delegation
* on this inode
*/
- if (fl->fl_type == F_RDLCK)
+ if (lock_is_read(fl))
break;
goto break_lease;
}
- if (fl->fl_type == F_WRLCK) {
+ if (lock_is_write(fl)) {
dp = fl->fl_owner;
if (dp->dl_recall.cb_clp == *(rqstp->rq_lease_breaker))
{
spin_unlock(&ctx->flc_lock);
--
2.43.0
