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| author | Miklos Szeredi <miklos@szeredi.hu> | 2006-01-16 22:14:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-16 23:15:29 -0800 |
| commit | 222f1d69183f10d70a37de5785698fe0aa363c12 (patch) | |
| tree | 14eeb42423e9feb390a52ce2cf0453c346e92b98 | |
| parent | f87fd4c2a0c4f3baad28057360b36a59591ef751 (diff) | |
| download | op-kernel-dev-222f1d69183f10d70a37de5785698fe0aa363c12.zip op-kernel-dev-222f1d69183f10d70a37de5785698fe0aa363c12.tar.gz | |
[PATCH] fuse: fuse_copy_finish() order fix
fuse_copy_finish() must be called before request_end(), since the later might
sleep, and no sleeping is allowed between fuse_copy_one() and
fuse_copy_finish() because of kmap_atomic()/kunmap_atomic() used in them.
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/fuse/dev.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index e08ab47..9af8895 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -773,8 +773,10 @@ static ssize_t fuse_dev_writev(struct file *file, const struct iovec *iov, list_del_init(&req->list); if (req->interrupted) { - request_end(fc, req); + spin_unlock(&fuse_lock); fuse_copy_finish(&cs); + spin_lock(&fuse_lock); + request_end(fc, req); return -ENOENT; } req->out.h = oh; |
