[PATCH] fuse: add DESTROY operation

Add a DESTROY operation for block device based filesystems.  With the help of
this operation, such a filesystem can flush dirty data to the device
synchronously before the umount returns.

This is needed in situations where the filesystem is assumed to be clean
immediately after unmount (e.g.  ejecting removable media).

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Miklos Szeredi 2006-12-06 20:35:52 -08:00 committed by Linus Torvalds
parent b2d2272fae
commit 0ec7ca41f6
3 changed files with 29 additions and 0 deletions

View file

@ -133,6 +133,7 @@ enum fuse_opcode {
FUSE_CREATE = 35,
FUSE_INTERRUPT = 36,
FUSE_BMAP = 37,
FUSE_DESTROY = 38,
};
/* The read buffer is required to be at least 8k, but may be much larger */