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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 5d9ba9b9cff9..b2c8efb5f793 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4922,7 +4922,7 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp)
/* Called from break_lease() with flc_lock held. */
static bool
-nfsd_break_deleg_cb(struct file_lock *fl)
+nfsd_break_deleg_cb(struct file_lease *fl)
{
struct nfs4_delegation *dp = (struct nfs4_delegation *) fl->c.flc_owner;
struct nfs4_file *fp = dp->dl_stid.sc_file;
@@ -4960,7 +4960,7 @@ nfsd_break_deleg_cb(struct file_lock *fl)
* %true: Lease conflict was resolved
* %false: Lease conflict was not resolved.
*/
-static bool nfsd_breaker_owns_lease(struct file_lock *fl)
+static bool nfsd_breaker_owns_lease(struct file_lease *fl)
{
struct nfs4_delegation *dl = fl->c.flc_owner;
struct svc_rqst *rqst;
@@ -4977,7 +4977,7 @@ static bool nfsd_breaker_owns_lease(struct file_lock *fl)
}
static int
-nfsd_change_deleg_cb(struct file_lock *onlist, int arg,
+nfsd_change_deleg_cb(struct file_lease *onlist, int arg,
struct list_head *dispose)
{
struct nfs4_delegation *dp = (struct nfs4_delegation *) onlist->c.flc_owner;
@@ -4991,7 +4991,7 @@ nfsd_change_deleg_cb(struct file_lock *onlist, int arg,
return -EAGAIN;
}
-static const struct lock_manager_operations nfsd_lease_mng_ops = {
+static const struct lease_manager_operations nfsd_lease_mng_ops = {
.lm_breaker_owns_lease = nfsd_breaker_owns_lease,
.lm_break = nfsd_break_deleg_cb,
.lm_change = nfsd_change_deleg_cb,
@@ -5331,18 +5331,17 @@ static bool nfsd4_cb_channel_good(struct nfs4_client *clp)
return clp->cl_minorversion && clp->cl_cb_state == NFSD4_CB_UNKNOWN;
}
-static struct file_lock *nfs4_alloc_init_lease(struct nfs4_delegation *dp,
+static struct file_lease *nfs4_alloc_init_lease(struct nfs4_delegation *dp,
int flag)
{
- struct file_lock *fl;
+ struct file_lease *fl;
- fl = locks_alloc_lock();
+ fl = locks_alloc_lease();
if (!fl)
return NULL;
fl->fl_lmops = &nfsd_lease_mng_ops;
fl->c.flc_flags = FL_DELEG;
fl->c.flc_type = flag == NFS4_OPEN_DELEGATE_READ? F_RDLCK: F_WRLCK;
- fl->fl_end = OFFSET_MAX;
fl->c.flc_owner = (fl_owner_t)dp;
fl->c.flc_pid = current->tgid;
fl->c.flc_file = dp->dl_stid.sc_file->fi_deleg_file->nf_file;
@@ -5463,7 +5462,7 @@ nfs4_set_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
struct nfs4_clnt_odstate *odstate = stp->st_clnt_odstate;
struct nfs4_delegation *dp;
struct nfsd_file *nf = NULL;
- struct file_lock *fl;
+ struct file_lease *fl;
u32 dl_type;
/*
@@ -5536,7 +5535,7 @@ nfs4_set_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
status = vfs_setlease(fp->fi_deleg_file->nf_file,
fl->c.flc_type, &fl, NULL);
if (fl)
- locks_free_lock(fl);
+ locks_free_lease(fl);
if (status)
goto out_clnt_odstate;
@@ -8449,7 +8448,7 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode)
{
__be32 status;
struct file_lock_context *ctx;
- struct file_lock *fl;
+ struct file_lease *fl;
struct nfs4_delegation *dp;
ctx = locks_inode_context(inode);
@@ -8457,6 +8456,8 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode)
return 0;
spin_lock(&ctx->flc_lock);
for_each_file_lock(fl, &ctx->flc_lease) {
+ unsigned char type = fl->c.flc_type;
+
if (fl->c.flc_flags == FL_LAYOUT)
continue;
if (fl->fl_lmops != &nfsd_lease_mng_ops) {
@@ -8465,11 +8466,11 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode)
* we are done; there isn't any write delegation
* on this inode
*/
- if (lock_is_read(fl))
+ if (type == F_RDLCK)
break;
goto break_lease;
}
- if (lock_is_write(fl)) {
+ if (type == F_WRLCK) {
dp = fl->c.flc_owner;
if (dp->dl_recall.cb_clp == *(rqstp->rq_lease_breaker)) {
spin_unlock(&ctx->flc_lock);