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authorMiklos Szeredi <miklos@szeredi.hu>2005-11-07 00:59:51 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:53:42 -0800
commitfd72faac95d7e47610e981d7ed7b3c1529e55c88 (patch)
tree65cde1eb6958f410c4b4c72e322fd59db463150f /fs/fuse/dev.c
parent31d40d74b402a6fa18a006fb3745f64609f35b77 (diff)
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[PATCH] FUSE: atomic create+open
This patch adds an atomic create+open operation. This does not yet work if the file type changes between lookup and create+open, but solves the permission checking problems for the separte create and open methods. Signed-off-by: Miklos Szeredi <miklos@szeredi.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/fuse/dev.c')
-rw-r--r--fs/fuse/dev.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index a6f90a6c754..8f873e621f4 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -184,6 +184,13 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req)
fuse_putback_request() */
for (i = 1; i < FUSE_MAX_OUTSTANDING; i++)
up(&fc->outstanding_sem);
+ } else if (req->in.h.opcode == FUSE_RELEASE && req->inode == NULL) {
+ /* Special case for failed iget in CREATE */
+ u64 nodeid = req->in.h.nodeid;
+ __fuse_get_request(req);
+ fuse_reset_request(req);
+ fuse_send_forget(fc, req, nodeid, 1);
+ putback = 0;
}
if (putback)
fuse_putback_request(fc, req);