Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 38608
b: refs/heads/master
c: fc69d0d
h: refs/heads/master
v: v3
  • Loading branch information
Steven Whitehouse committed Feb 13, 2006
1 parent 056728f commit 525c25a
Show file tree
Hide file tree
Showing 3 changed files with 41 additions and 39 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 7359a19cc758946aba0e45233b8641256b194884
refs/heads/master: fc69d0d336214219abb521d8ff060f786d7f369e
36 changes: 19 additions & 17 deletions trunk/fs/gfs2/dir.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -397,11 +397,11 @@ static int dirent_next(struct gfs2_inode *dip, struct buffer_head *bh,
{
struct gfs2_dirent *tmp, *cur;
char *bh_end;
uint32_t cur_rec_len;
uint16_t cur_rec_len;

cur = *dent;
bh_end = bh->b_data + bh->b_size;
cur_rec_len = be32_to_cpu(cur->de_rec_len);
cur_rec_len = be16_to_cpu(cur->de_rec_len);

if ((char *)cur + cur_rec_len >= bh_end) {
if ((char *)cur + cur_rec_len > bh_end) {
Expand All @@ -413,7 +413,7 @@ static int dirent_next(struct gfs2_inode *dip, struct buffer_head *bh,

tmp = (struct gfs2_dirent *)((char *)cur + cur_rec_len);

if ((char *)tmp + be32_to_cpu(tmp->de_rec_len) > bh_end) {
if ((char *)tmp + be16_to_cpu(tmp->de_rec_len) > bh_end) {
gfs2_consist_inode(dip);
return -EIO;
}
Expand All @@ -440,7 +440,7 @@ static int dirent_next(struct gfs2_inode *dip, struct buffer_head *bh,
static void dirent_del(struct gfs2_inode *dip, struct buffer_head *bh,
struct gfs2_dirent *prev, struct gfs2_dirent *cur)
{
uint32_t cur_rec_len, prev_rec_len;
uint16_t cur_rec_len, prev_rec_len;

if (!cur->de_inum.no_addr) {
gfs2_consist_inode(dip);
Expand All @@ -460,16 +460,16 @@ static void dirent_del(struct gfs2_inode *dip, struct buffer_head *bh,

/* Combine this dentry with the previous one. */

prev_rec_len = be32_to_cpu(prev->de_rec_len);
cur_rec_len = be32_to_cpu(cur->de_rec_len);
prev_rec_len = be16_to_cpu(prev->de_rec_len);
cur_rec_len = be16_to_cpu(cur->de_rec_len);

if ((char *)prev + prev_rec_len != (char *)cur)
gfs2_consist_inode(dip);
if ((char *)cur + cur_rec_len > bh->b_data + bh->b_size)
gfs2_consist_inode(dip);

prev_rec_len += cur_rec_len;
prev->de_rec_len = cpu_to_be32(prev_rec_len);
prev->de_rec_len = cpu_to_be16(prev_rec_len);
}

/**
Expand Down Expand Up @@ -513,17 +513,18 @@ int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh,
gfs2_trans_add_bh(dip->i_gl, bh, 1);

dent->de_rec_len = bh->b_size - offset;
dent->de_rec_len = cpu_to_be32(dent->de_rec_len);
dent->de_rec_len = cpu_to_be16(dent->de_rec_len);
dent->de_name_len = name_len;

*dent_out = dent;
return 0;
}

do {
uint32_t cur_rec_len, cur_name_len;
uint16_t cur_rec_len;
uint32_t cur_name_len;

cur_rec_len = be32_to_cpu(dent->de_rec_len);
cur_rec_len = be16_to_cpu(dent->de_rec_len);
cur_name_len = dent->de_name_len;

if ((!dent->de_inum.no_addr && cur_rec_len >= rec_len) ||
Expand All @@ -536,11 +537,11 @@ int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh,
memset(new, 0, sizeof(struct gfs2_dirent));

new->de_rec_len = cur_rec_len - GFS2_DIRENT_SIZE(cur_name_len);
new->de_rec_len = cpu_to_be32(new->de_rec_len);
new->de_rec_len = cpu_to_be16(new->de_rec_len);
new->de_name_len = name_len;

dent->de_rec_len = cur_rec_len - be32_to_cpu(new->de_rec_len);
dent->de_rec_len = cpu_to_be32(dent->de_rec_len);
dent->de_rec_len = cur_rec_len - be16_to_cpu(new->de_rec_len);
dent->de_rec_len = cpu_to_be16(dent->de_rec_len);

*dent_out = new;
return 0;
Expand Down Expand Up @@ -589,9 +590,10 @@ static int dirent_fits(struct gfs2_inode *dip, struct buffer_head *bh,
return 1;

do {
uint32_t cur_rec_len, cur_name_len;
uint16_t cur_rec_len;
uint32_t cur_name_len;

cur_rec_len = be32_to_cpu(dent->de_rec_len);
cur_rec_len = be16_to_cpu(dent->de_rec_len);
cur_name_len = dent->de_name_len;

if ((!dent->de_inum.no_addr && cur_rec_len >= rec_len) ||
Expand Down Expand Up @@ -832,10 +834,10 @@ static int dir_make_exhash(struct gfs2_inode *dip)
/* Adjust the last dirent's record length
(Remember that dent still points to the last entry.) */

dent->de_rec_len = be32_to_cpu(dent->de_rec_len) +
dent->de_rec_len = be16_to_cpu(dent->de_rec_len) +
sizeof(struct gfs2_dinode) -
sizeof(struct gfs2_leaf);
dent->de_rec_len = cpu_to_be32(dent->de_rec_len);
dent->de_rec_len = cpu_to_be16(dent->de_rec_len);

brelse(bh);

Expand Down
42 changes: 21 additions & 21 deletions trunk/include/linux/gfs2_ondisk.h
View file
Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
* Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License v.2.
*/
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
* Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License v.2.
*/

#ifndef __GFS2_ONDISK_DOT_H__
#define __GFS2_ONDISK_DOT_H__
Expand Down Expand Up @@ -34,14 +34,14 @@
#define GFS2_FORMAT_LH 800
#define GFS2_FORMAT_LD 900
#define GFS2_FORMAT_LB 1000
#define GFS2_FORMAT_EA 1100
#define GFS2_FORMAT_ED 1200
#define GFS2_FORMAT_EA 1600
#define GFS2_FORMAT_ED 1700
#define GFS2_FORMAT_UT 1300
#define GFS2_FORMAT_QC 1400
/* These are format numbers for entities contained in files */
#define GFS2_FORMAT_RI 1500
#define GFS2_FORMAT_DE 1600
#define GFS2_FORMAT_QU 1700
#define GFS2_FORMAT_RI 1100
#define GFS2_FORMAT_DE 1200
#define GFS2_FORMAT_QU 1500
/* These are part of the superblock */
#define GFS2_FORMAT_FS 1801
#define GFS2_FORMAT_MULTI 1900
Expand Down Expand Up @@ -74,9 +74,9 @@ struct gfs2_inum {
#define GFS2_METATYPE_JD 7
#define GFS2_METATYPE_LH 8
#define GFS2_METATYPE_LD 9
#define GFS2_METATYPE_LB 10
#define GFS2_METATYPE_EA 11
#define GFS2_METATYPE_ED 12
#define GFS2_METATYPE_LB 12
#define GFS2_METATYPE_EA 10
#define GFS2_METATYPE_ED 11
#define GFS2_METATYPE_UT 13
#define GFS2_METATYPE_QC 14

Expand Down Expand Up @@ -181,6 +181,7 @@ struct gfs2_quota {
__be64 qu_limit;
__be64 qu_warn;
__be64 qu_value;
__u8 qu_reserved[64];
};

/*
Expand Down Expand Up @@ -260,11 +261,10 @@ struct gfs2_dinode {
struct gfs2_dirent {
struct gfs2_inum de_inum;
__be32 de_hash;
__be32 de_rec_len;
__u8 de_name_len;
__u8 de_type;
__u16 __pad1;
__u32 __pad2;
__be16 de_rec_len;
__be16 de_name_len;
__be16 de_type;
__u8 __pad[14];
};

/*
Expand All @@ -279,7 +279,7 @@ struct gfs2_leaf {
__be32 lf_dirent_format; /* Format of the dirents */
__be64 lf_next; /* Next leaf, if overflow */

__u8 lf_reserved[32];
__u8 lf_reserved[64];
};

/*
Expand Down

0 comments on commit 525c25a

Please sign in to comment.