Revision 8e3c500594dca9a12c27eb6d77b82e0766879bfd authored by Johannes Berg on 22 April 2015, 09:55:14 UTC, committed by Al Viro on 24 April 2015, 19:45:03 UTC
Al Viro's IOV changes broke 9p readdir() because the new code
didn't abort the read when it returned nothing. The original
code checked if the combined error/length was <= 0 but in the
new code that accidentally got changed to just an error check.

Add back the return from the function when nothing is read.

Cc: Al Viro <viro@zeniv.linux.org.uk>
Fixes: e1200fe68f20 ("9p: switch p9_client_read() to passing struct iov_iter *")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
1 parent bb66873
History
File Mode Size
1.Intro -rw-r--r-- 14.6 KB
2.Process -rw-r--r-- 23.1 KB
3.Early-stage -rw-r--r-- 10.6 KB
4.Coding -rw-r--r-- 20.6 KB
5.Posting -rw-r--r-- 15.1 KB
6.Followthrough -rw-r--r-- 11.7 KB
7.AdvancedTopics -rw-r--r-- 9.4 KB
8.Conclusion -rw-r--r-- 3.0 KB

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