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authorChristoph Hellwig <hch@lst.de>2016-03-02 17:35:54 +0100
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-03-16 20:42:43 +0100
commit4ff79bc7098fab71e5957d48d31d2036c234e506 (patch)
tree3f7683f944bd5491fc23a563e2700c23b988c3e7 /fs/nfs/nfs4file.c
parentMerge branch 'multipath' (diff)
downloadlinux-4ff79bc7098fab71e5957d48d31d2036c234e506.tar.xz
linux-4ff79bc7098fab71e5957d48d31d2036c234e506.zip
nfs: remove nfs4_file_fsync
The only difference to nfs_file_fsync is the call to pnfs_sync_inode. But pnfs_sync_inode is just an inline that calls a pNFS layout driver method if CONFIG_PNFS is designed, and thus can be called just fine from the core NFS module. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/nfs4file.c')
-rw-r--r--fs/nfs/nfs4file.c33
1 files changed, 1 insertions, 32 deletions
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 57ca1c8039c1..22c35abbee9d 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -128,37 +128,6 @@ nfs4_file_flush(struct file *file, fl_owner_t id)
return vfs_fsync(file, 0);
}
-static int
-nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
-{
- int ret;
- struct inode *inode = file_inode(file);
-
- trace_nfs_fsync_enter(inode);
-
- nfs_inode_dio_wait(inode);
- do {
- ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
- if (ret != 0)
- break;
- inode_lock(inode);
- ret = nfs_file_fsync_commit(file, start, end, datasync);
- if (!ret)
- ret = pnfs_sync_inode(inode, !!datasync);
- inode_unlock(inode);
- /*
- * If nfs_file_fsync_commit detected a server reboot, then
- * resend all dirty pages that might have been covered by
- * the NFS_CONTEXT_RESEND_WRITES flag
- */
- start = 0;
- end = LLONG_MAX;
- } while (ret == -EAGAIN);
-
- trace_nfs_fsync_exit(inode, ret);
- return ret;
-}
-
#ifdef CONFIG_NFS_V4_2
static loff_t nfs4_file_llseek(struct file *filep, loff_t offset, int whence)
{
@@ -266,7 +235,7 @@ const struct file_operations nfs4_file_operations = {
.open = nfs4_file_open,
.flush = nfs4_file_flush,
.release = nfs_file_release,
- .fsync = nfs4_file_fsync,
+ .fsync = nfs_file_fsync,
.lock = nfs_lock,
.flock = nfs_flock,
.splice_read = nfs_file_splice_read,