xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

hjfs: Add comment to change the OFF size to 8 when given the chance

Browse source
This commit is contained in:
spew 2017-03-25 13:49:13 -05:00
parent 85b8d253d4
commit 5aa501870b
3 changed files with 7 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
sys/src/cmd/hjfs/dat.h
View file

@ -79,6 +79,11 @@ struct Dentry {
enum { enum {
DENTRYSIZ = NAMELEN + 4 * sizeof(ushort) + 13 + (3 + NDIRECT + NINDIRECT) * sizeof(uvlong), DENTRYSIZ = NAMELEN + 4 * sizeof(ushort) + 13 + (3 + NDIRECT + NINDIRECT) * sizeof(uvlong),
DEPERBLK = RBLOCK / DENTRYSIZ, DEPERBLK = RBLOCK / DENTRYSIZ,
/* Given any opportunity to make a breaking change to hjfs,
* make this 12 an 8. Indirect offsets to blocks used to
* hold an incrementing 4 byte generation number. That
* design has changed.
*/
OFFPERBLK = RBLOCK / 12, OFFPERBLK = RBLOCK / 12,
REFSIZ = 3, REFSIZ = 3,
REFPERBLK = RBLOCK / REFSIZ, REFPERBLK = RBLOCK / REFSIZ,
@ -185,8 +190,8 @@ enum {
CHREAD = 1, CHREAD = 1,
CHWRITE = 2, CHWRITE = 2,
CHRCLOSE = 4, CHRCLOSE = 4,
CHFDUMP = 1,
CHFDUMP = 1,
CHFNOLOCK = 2, CHFNOLOCK = 2,
CHFRO = 4, CHFRO = 4,
CHFNOPERM = 8, CHFNOPERM = 8,

2
sys/src/cmd/hjfs/fs1.c
View file

@ -449,7 +449,7 @@ freeit:
if((l->flags & LGONE) != 0){ if((l->flags & LGONE) != 0){
/* /*
* safe to unlock here, the file is gone and * safe to unlock here, the file is gone and
* we'r the last reference. * we're the last reference.
*/ */
qunlock(&fs->loctree); qunlock(&fs->loctree);
b = getbuf(fs->d, l->blk, TDENTRY, 0); b = getbuf(fs->d, l->blk, TDENTRY, 0);

1
sys/src/cmd/hjfs/fs2.c
View file

@ -100,7 +100,6 @@ namevalid(char *name)
return p - name < NAMELEN; return p - name < NAMELEN;
} }
int int
chancreat(Chan *ch, char *name, int perm, int mode) chancreat(Chan *ch, char *name, int perm, int mode)
{ {