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
new_code.bin.ihex -rw-r--r-- 8.8 KB
new_code_fix.bin.ihex -rw-r--r-- 1.7 KB
trigger_code.bin.ihex -rw-r--r-- 520 bytes
trigger_code_fix.bin.ihex -rw-r--r-- 80 bytes

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