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authorJeff Layton <jlayton@primarydata.com>2014-08-27 12:49:41 +0200
committerJeff Layton <jlayton@primarydata.com>2014-09-09 22:01:36 +0200
commit1c994a0909a556508c2cc26ab5d9e13c5ce33aa0 (patch)
tree6bb67db15f5e74c07c793ce3e27165c542f14c95 /fs/nfs/file.c
parentlocks: remove lock_may_read and lock_may_write (diff)
downloadlinux-1c994a0909a556508c2cc26ab5d9e13c5ce33aa0.tar.xz
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locks: consolidate "nolease" routines
GFS2 and NFS have setlease routines that always just return -EINVAL. Turn that into a generic routine that can live in fs/libfs.c. Cc: <linux-nfs@vger.kernel.org> Cc: Steven Whitehouse <swhiteho@redhat.com> Cc: <cluster-devel@redhat.com> Signed-off-by: Jeff Layton <jlayton@primarydata.com> Acked-by: Trond Myklebust <trond.myklebust@primarydata.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/nfs/file.c')
-rw-r--r--fs/nfs/file.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 524dd80d1898..8c4048ecdad1 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -891,17 +891,6 @@ int nfs_flock(struct file *filp, int cmd, struct file_lock *fl)
}
EXPORT_SYMBOL_GPL(nfs_flock);
-/*
- * There is no protocol support for leases, so we have no way to implement
- * them correctly in the face of opens by other clients.
- */
-int nfs_setlease(struct file *file, long arg, struct file_lock **fl)
-{
- dprintk("NFS: setlease(%pD2, arg=%ld)\n", file, arg);
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(nfs_setlease);
-
const struct file_operations nfs_file_operations = {
.llseek = nfs_file_llseek,
.read = new_sync_read,
@@ -918,6 +907,6 @@ const struct file_operations nfs_file_operations = {
.splice_read = nfs_file_splice_read,
.splice_write = iter_file_splice_write,
.check_flags = nfs_check_flags,
- .setlease = nfs_setlease,
+ .setlease = simple_nosetlease,
};
EXPORT_SYMBOL_GPL(nfs_file_operations);