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-rw-r--r--fs/locks.c12
-rw-r--r--fs/nfsd/nfs4state.c2
2 files changed, 8 insertions, 6 deletions
diff --git a/fs/locks.c b/fs/locks.c
index 4d0d41163a50..22ac7694cc84 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1661,7 +1661,8 @@ generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **pr
*/
error = -EAGAIN;
list_for_each_entry(fl, &ctx->flc_lease, fl_list) {
- if (fl->fl_file == filp) {
+ if (fl->fl_file == filp &&
+ fl->fl_owner == lease->fl_owner) {
my_fl = fl;
continue;
}
@@ -1721,7 +1722,7 @@ out:
return error;
}
-static int generic_delete_lease(struct file *filp)
+static int generic_delete_lease(struct file *filp, void *owner)
{
int error = -EAGAIN;
struct file_lock *fl, *victim = NULL;
@@ -1737,7 +1738,8 @@ static int generic_delete_lease(struct file *filp)
spin_lock(&ctx->flc_lock);
list_for_each_entry(fl, &ctx->flc_lease, fl_list) {
- if (fl->fl_file == filp) {
+ if (fl->fl_file == filp &&
+ fl->fl_owner == owner) {
victim = fl;
break;
}
@@ -1778,7 +1780,7 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
switch (arg) {
case F_UNLCK:
- return generic_delete_lease(filp);
+ return generic_delete_lease(filp, *priv);
case F_RDLCK:
case F_WRLCK:
if (!(*flp)->fl_lmops->lm_break) {
@@ -1857,7 +1859,7 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)
int fcntl_setlease(unsigned int fd, struct file *filp, long arg)
{
if (arg == F_UNLCK)
- return vfs_setlease(filp, F_UNLCK, NULL, NULL);
+ return vfs_setlease(filp, F_UNLCK, NULL, (void **)&filp);
return do_fcntl_add_lease(fd, filp, arg);
}
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 370a53a5da13..e6b354a0d89e 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -683,7 +683,7 @@ static void nfs4_put_deleg_lease(struct nfs4_file *fp)
spin_unlock(&fp->fi_lock);
if (filp) {
- vfs_setlease(filp, F_UNLCK, NULL, NULL);
+ vfs_setlease(filp, F_UNLCK, NULL, (void **)&fp);
fput(filp);
}
}