ref: 72614a53c48950b8100c4fbe5b693fac53e912e5
parent: c985562065363cb59497579c4c89e283883f5a45
author: 9ferno <[email protected]>
date: Sun Oct 23 04:03:47 EDT 2022
more comments and also identify dirty blocks
--- a/all.h
+++ b/all.h
@@ -16,7 +16,7 @@
struct Hiob /* Hash bucket */
{Iobuf* link; /* least recently used of the circular list */
- QLock;
+ QLock; /* controls access to this hash bucket */
};
/*
@@ -53,7 +53,7 @@
struct Iobuf
{Ref;
- RWLock; /* controls access to this Iobuf */
+ RWLock; /* controls access to this Iobuf */
u64 blkno; /* block number on the disk, primary key */
Iobuf *fore; /* for lru */
Iobuf *back; /* for lru */
--- a/blk.c
+++ b/blk.c
@@ -73,7 +73,7 @@
t = (Tag*)buf;
if(t->type < Maxtind)
- fprint(fd, "%s %llud\n", tagnames[t->type], t->path);
+ fprint(fd, "%s %llud%s\n", tagnames[t->type], t->path, t->dirty?" dirty":"");
if(t->type == Tdentry){showdentry(fd, buf+sizeof(Tag));
}else if(t->path == Qpmagic){--- a/docs/mafs.ms
+++ b/docs/mafs.ms
@@ -492,11 +492,16 @@
box height fieldht invis "gid -1"
box height fieldht invis "muid 10006"
box height fieldht invis "direct blocks"
- box height fieldht invis " 0 28 2048"
- box height fieldht invis " 1 2076 1969"
- box height fieldht invis " 2 0 0"
+ box height fieldht invis " 0 28"
+ box height fieldht invis " 1 29"
+ box height fieldht invis " 2 30"
box height fieldht invis "."
box height fieldht invis "."
+ box height fieldht invis "indirect blocks"
+ box height fieldht invis " 0 61"
+ box height fieldht invis " 1 124"
+ box height fieldht invis " 2 4031"
+ box height fieldht invis " 3 0"
box height fieldht invis "name 2MB.file"
"Block 27 contents" at Bound.nw + 0,0.1i ljust
"Representation of a 2 MB file (/dir3/2MB.file)" ljust at Bound.n + 0,0.3i
@@ -506,7 +511,7 @@
down
{ Bound: box height 6*bigboxht width 3.3*boxwid }move 0.1i
- box height fieldht invis "Tdata 2048 70"
+ box height fieldht invis "Tdata 70"
box height fieldht invis "0 0123456789"; {"contents of 2MB.file" at last box.e + 1i,0 ljust}"Block 28 contents" at Bound.nw + 0,0.1i ljust
}
@@ -517,7 +522,7 @@
down
{ Bound: box height 9*bigboxht width 3.3*boxwid }move 0.1i
- box height fieldht invis "Tdentry 1 72"
+ box height fieldht invis "Tdentry 72"
box height fieldht invis "qid.version 0"
box height fieldht invis "qid.path 72"
box height fieldht invis "size 26214400"
@@ -529,16 +534,16 @@
box height fieldht invis "gid -1"
box height fieldht invis "muid 10006"
box height fieldht invis "direct blocks"
- box height fieldht invis " 0 8123 2048"
- box height fieldht invis " 1 10171 2048"
- box height fieldht invis " 2 12219 2048"
+ box height fieldht invis " 0 4195"
+ box height fieldht invis " 1 4196"
+ box height fieldht invis " 2 4197"
box height fieldht invis "."
box height fieldht invis "."
- box height fieldht invis " 23 57249 2048"
+ box height fieldht invis " 31 4226"
box height fieldht invis "indirect blocks"
- box height fieldht invis " 0 22434"
- box height fieldht invis " 1 0"
- box height fieldht invis " 2 0"
+ box height fieldht invis " 0 4228"
+ box height fieldht invis " 1 4291"
+ box height fieldht invis " 2 8198"
box height fieldht invis " 3 0"
box height fieldht invis "name 25MB.file"
"Block 4046 contents" at Bound.nw + 0,0.1i ljust
@@ -549,12 +554,12 @@
down
{ Bound: box height 4*bigboxht width 3.3*boxwid }move 0.1i
- box height fieldht invis "Tdata 2048 72"
+ box height fieldht invis "Tdata 72"
box height fieldht invis "0 0123456789"; {"starting contents" at last box.e + 1i,0 ljust;} box height fieldht invis "."; {"of 25MB.file" at last box.e + 1i,0 ljust} box height fieldht invis "."
box height fieldht invis "."
- "Block 8123 contents" at Bound.nw + 0,0.1i ljust
+ "Block 4195 contents" at Bound.nw + 0,0.1i ljust
}
move to Start - 0,9.5*bigboxht
{@@ -561,14 +566,14 @@
down
{ Bound: box height 6*bigboxht width 3.3*boxwid }move 0.1i
- box height fieldht invis "Tind0 1 72"
- box height fieldht invis " 0 59297 2048"
- box height fieldht invis " 1 18363 1"
- box height fieldht invis " 2 0 0"
+ box height fieldht invis "Tind0 72"
+ box height fieldht invis " 0 4227"
+ box height fieldht invis " 1 4229"
+ box height fieldht invis " 2 4230"
box height fieldht invis "."
box height fieldht invis "."
- box height fieldht invis " 49 0 0"
- "Block 22434 contents" at Bound.nw + 0,0.1i ljust
+ box height fieldht invis " 61 4289"
+ "Block 4228 contents" at Bound.nw + 0,0.1i ljust
}
right
move 4*boxwid
@@ -576,11 +581,11 @@
down
{ Bound: box height 4*bigboxht width 3.3*boxwid }move 0.1i
- box height fieldht invis "Tdata 2048 72"
- box height fieldht invis "6789"; {"more content" at last box.e + 1i,0 ljust}+ box height fieldht invis "Tdata 72"
+ box height fieldht invis "789"; {"more content" at last box.e + 1i,0 ljust} box height fieldht invis "."; {"of 25MB.file" at last box.e + 1i,0 ljust}box height fieldht invis "."
- "Block 59297 contents" at Bound.nw + 0,0.1i ljust
+ "Block 4227 contents" at Bound.nw + 0,0.1i ljust
}
.PE
.sp
binary files a/docs/mafs.pdf b/docs/mafs.pdf differ