[PATCH] fuse: consolidate device errors
Return consistent error values for the case when the opened device file has no mount associated yet. Signed-off-by: Miklos Szeredi <miklos@szeredi.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>wifi-calibration
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d713311464
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a87046d822
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@ -739,7 +739,7 @@ static ssize_t fuse_dev_writev(struct file *file, const struct iovec *iov,
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struct fuse_copy_state cs;
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struct fuse_copy_state cs;
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struct fuse_conn *fc = fuse_get_conn(file);
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struct fuse_conn *fc = fuse_get_conn(file);
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if (!fc)
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if (!fc)
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return -ENODEV;
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return -EPERM;
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fuse_copy_init(&cs, fc, 0, NULL, iov, nr_segs);
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fuse_copy_init(&cs, fc, 0, NULL, iov, nr_segs);
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if (nbytes < sizeof(struct fuse_out_header))
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if (nbytes < sizeof(struct fuse_out_header))
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@ -930,7 +930,7 @@ static int fuse_dev_fasync(int fd, struct file *file, int on)
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{
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{
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struct fuse_conn *fc = fuse_get_conn(file);
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struct fuse_conn *fc = fuse_get_conn(file);
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if (!fc)
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if (!fc)
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return -ENODEV;
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return -EPERM;
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/* No locking - fasync_helper does its own locking */
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/* No locking - fasync_helper does its own locking */
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return fasync_helper(fd, file, on, &fc->fasync);
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return fasync_helper(fd, file, on, &fc->fasync);
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