Commit 154603fe authored by Alan Somers's avatar Alan Somers Committed by Miklos Szeredi
Browse files

fuse: document fuse_fsync_in.fsync_flags 



The FUSE_FSYNC_DATASYNC flag was introduced by commit b6aeaded
("[PATCH] FUSE - file operations") as a magic number.  No new values have
been added to fsync_flags since.

Signed-off-by: default avatarAlan Somers <asomers@FreeBSD.org>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent bbd84f33

fs/fuse/file.c

+1 −1
Original line number Diff line number Diff line
@@ -464,7 +464,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, 


	memset(&inarg, 0, sizeof(inarg));

	inarg.fh = ff->fh;

	inarg.fsync_flags = datasync ? 1 : 0;

	inarg.fsync_flags = datasync ? FUSE_FSYNC_FDATASYNC : 0;

	args.in.h.opcode = opcode;

	args.in.h.nodeid = get_node_id(inode);

	args.in.numargs = 1;

include/uapi/linux/fuse.h

+7 −0
Original line number Diff line number Diff line
@@ -360,6 +360,13 @@ struct fuse_file_lock { 
 */

#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)



/**

 * Fsync flags

 *

 * FUSE_FSYNC_FDATASYNC: Sync data only, not metadata

 */

#define FUSE_FSYNC_FDATASYNC	(1 << 0)



enum fuse_opcode {

	FUSE_LOOKUP		= 1,

	FUSE_FORGET		= 2,  /* no reply */

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