Messages in this thread Patch in this message | | | Date | Tue, 28 Feb 2006 21:29:44 -0500 | From | Jeff Dike <> | Subject | [PATCH] Add O_NONBLOCK support to FUSE |
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This adds O_NONBLOCK support to FUSE. I don't like duplicating the connected and list_empty tests in fuse_dev_readv, but this seemed cleaner than adding the f_flags test to request_wait.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Index: host-2.6.15-fuse/fs/fuse/dev.c =================================================================== --- host-2.6.15-fuse.orig/fs/fuse/dev.c 2006-02-28 21:00:00.000000000 -0500 +++ host-2.6.15-fuse/fs/fuse/dev.c 2006-02-28 21:04:36.000000000 -0500 @@ -613,6 +613,12 @@ static ssize_t fuse_dev_readv(struct fil err = -EPERM; if (!fc) goto err_unlock; + + err = -EAGAIN; + if((file->f_flags & O_NONBLOCK) && fc->connected && + list_empty(&fc->pending)) + goto err_unlock; + request_wait(fc); err = -ENODEV; if (!fc->connected) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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