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[PATCH] FUSE: add access call

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Add a new access call, which will only be called if ->permission is invoked
from sys_access().  In all other cases permission checking is delayed until
the actual filesystem operation.

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
2005-11-07 00:59:50 -08:00
committed by Linus Torvalds
parent 5b62073d50
commit 31d40d74b4
3 changed files with 45 additions and 1 deletions
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8
include/linux/fuse.h
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@ -99,7 +99,8 @@ enum fuse_opcode {
FUSE_OPENDIR = 27,
FUSE_READDIR = 28,
FUSE_RELEASEDIR = 29,
FUSE_FSYNCDIR = 30
FUSE_FSYNCDIR = 30,
FUSE_ACCESS = 34
};
/* Conservative buffer size for the client */
@ -222,6 +223,11 @@ struct fuse_getxattr_out {
__u32 padding;
};
struct fuse_access_in {
__u32 mask;
__u32 padding;
};
struct fuse_init_in_out {
__u32 major;
__u32 minor;