getfssec: update comment explaining next_extent() semantics
commitc1cc1bcef1e23ecb9f650c75f9dafc7e61101218
authorH. Peter Anvin <hpa@linux.intel.com>
Wed, 10 Feb 2016 21:47:06 +0000 (10 13:47 -0800)
committerH. Peter Anvin <hpa@linux.intel.com>
Wed, 17 Feb 2016 23:25:11 +0000 (17 15:25 -0800)
tree8cce24c16b9eb37ae8f453d444fe4c41a9b12f4a
parent875001667b9cbb1af421ce3e84feb8ce548dc5e4
getfssec: update comment explaining next_extent() semantics

Update comments which explains next_extent() semantics to be slightly
clearer, and also correct the statement that next_extent can be NULL.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
core/fs/getfssec.c