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author | rsc <rsc> | 2007-08-24 19:46:19 +0000 |
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committer | rsc <rsc> | 2007-08-24 19:46:19 +0000 |
commit | 4d39b63388237f5a30206b9df9999bc9f007b7bf (patch) | |
tree | 7761fdd0729d458fbb7a0cfcf08e4d3238381ca7 | |
parent | 895c182d74d331be10826e80f8247aaae4b195db (diff) | |
download | xv6-labs-4d39b63388237f5a30206b9df9999bc9f007b7bf.tar.gz xv6-labs-4d39b63388237f5a30206b9df9999bc9f007b7bf.tar.bz2 xv6-labs-4d39b63388237f5a30206b9df9999bc9f007b7bf.zip |
nits
-rw-r--r-- | bio.c | 2 | ||||
-rw-r--r-- | fs.c | 2 |
2 files changed, 2 insertions, 2 deletions
@@ -4,7 +4,7 @@ // holding cached copies of disk block contents. // Each buf has two state bits B_BUSY and B_VALID. // If B_BUSY is set, it means that some code is currently -// modifying buf, so other code is not allowed to look at it. +// using buf, so other code is not allowed to use it. // To wait for a buffer that is B_BUSY, sleep on buf. // (See bget below.) // @@ -6,7 +6,7 @@ // + Directories: inode with special contents (list of other inodes!) // + Names: paths like /usr/rtm/xv6/fs.c for convenient naming. // -// Disk layout is: superblock, inodes, block not-free bitmap, data blocks. +// Disk layout is: superblock, inodes, block in-use bitmap, data blocks. // // This file contains the low-level file system manipulation // routines. The (higher-level) system call implementations |