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| author | Jeff Layton <jlayton@primarydata.com> | 2014-08-27 12:49:41 +0200 |
|---|---|---|
| committer | Jeff Layton <jlayton@primarydata.com> | 2014-09-09 22:01:36 +0200 |
| commit | 1c994a0909a556508c2cc26ab5d9e13c5ce33aa0 (patch) | |
| tree | 6bb67db15f5e74c07c793ce3e27165c542f14c95 /fs/nfs | |
| parent | locks: remove lock_may_read and lock_may_write (diff) | |
| download | linux-1c994a0909a556508c2cc26ab5d9e13c5ce33aa0.tar.xz linux-1c994a0909a556508c2cc26ab5d9e13c5ce33aa0.zip | |
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')
| -rw-r--r-- | fs/nfs/file.c | 13 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 1 | ||||
| -rw-r--r-- | fs/nfs/nfs4file.c | 2 |
3 files changed, 2 insertions, 14 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); diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 9056622d2230..94d922ebb5ac 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -346,7 +346,6 @@ int nfs_file_release(struct inode *, struct file *); int nfs_lock(struct file *, int, struct file_lock *); int nfs_flock(struct file *, int, struct file_lock *); int nfs_check_flags(int); -int nfs_setlease(struct file *, long, struct file_lock **); /* inode.c */ extern struct workqueue_struct *nfsiod_workqueue; diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index a816f0627a6c..3e987ad9ae25 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -131,5 +131,5 @@ const struct file_operations nfs4_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, }; |