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Diffstat (limited to 'fs/gfs2/dir.c')
-rw-r--r--fs/gfs2/dir.c66
1 files changed, 36 insertions, 30 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 6918a58261e2..b0353884dd7d 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -113,7 +113,7 @@ static int gfs2_dir_get_existing_buffer(struct gfs2_inode *ip, uint64_t block,
error = gfs2_meta_read(ip->i_gl, block, DIO_START | DIO_WAIT, &bh);
if (error)
return error;
- if (gfs2_metatype_check(ip->i_sbd, bh, GFS2_METATYPE_JD)) {
+ if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), bh, GFS2_METATYPE_JD)) {
brelse(bh);
return -EIO;
}
@@ -158,7 +158,7 @@ static int gfs2_dir_write_stuffed(struct gfs2_inode *ip, const char *buf,
static int gfs2_dir_write_data(struct gfs2_inode *ip, const char *buf,
uint64_t offset, unsigned int size)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct buffer_head *dibh;
uint64_t lblock, dblock;
uint32_t extlen = 0;
@@ -197,7 +197,7 @@ static int gfs2_dir_write_data(struct gfs2_inode *ip, const char *buf,
if (!extlen) {
new = 1;
- error = gfs2_extent_map(ip->i_vnode, lblock, &new,
+ error = gfs2_extent_map(&ip->i_inode, lblock, &new,
&dblock, &extlen);
if (error)
goto fail;
@@ -277,7 +277,7 @@ static int gfs2_dir_read_stuffed(struct gfs2_inode *ip, char *buf,
static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf,
uint64_t offset, unsigned int size)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
uint64_t lblock, dblock;
uint32_t extlen = 0;
unsigned int o;
@@ -314,7 +314,7 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf,
if (!extlen) {
new = 0;
- error = gfs2_extent_map(ip->i_vnode, lblock, &new,
+ error = gfs2_extent_map(&ip->i_inode, lblock, &new,
&dblock, &extlen);
if (error)
goto fail;
@@ -534,7 +534,7 @@ static struct gfs2_dirent *gfs2_dirent_scan(struct inode *inode,
}
consist_inode:
- gfs2_consist_inode(inode->u.generic_ip);
+ gfs2_consist_inode(GFS2_I(inode));
return ERR_PTR(-EIO);
}
@@ -556,13 +556,13 @@ static int dirent_first(struct gfs2_inode *dip, struct buffer_head *bh,
struct gfs2_meta_header *h = (struct gfs2_meta_header *)bh->b_data;
if (be32_to_cpu(h->mh_type) == GFS2_METATYPE_LF) {
- if (gfs2_meta_check(dip->i_sbd, bh))
+ if (gfs2_meta_check(GFS2_SB(&dip->i_inode), bh))
return -EIO;
*dent = (struct gfs2_dirent *)(bh->b_data +
sizeof(struct gfs2_leaf));
return IS_LEAF;
} else {
- if (gfs2_metatype_check(dip->i_sbd, bh, GFS2_METATYPE_DI))
+ if (gfs2_metatype_check(GFS2_SB(&dip->i_inode), bh, GFS2_METATYPE_DI))
return -EIO;
*dent = (struct gfs2_dirent *)(bh->b_data +
sizeof(struct gfs2_dinode));
@@ -674,7 +674,7 @@ static struct gfs2_dirent *gfs2_init_dirent(struct inode *inode,
const struct qstr *name,
struct buffer_head *bh)
{
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_dirent *ndent;
unsigned offset = 0, totlen;
@@ -707,8 +707,10 @@ static int get_leaf(struct gfs2_inode *dip, uint64_t leaf_no,
int error;
error = gfs2_meta_read(dip->i_gl, leaf_no, DIO_START | DIO_WAIT, bhp);
- if (!error && gfs2_metatype_check(dip->i_sbd, *bhp, GFS2_METATYPE_LF))
+ if (!error && gfs2_metatype_check(GFS2_SB(&dip->i_inode), *bhp, GFS2_METATYPE_LF)) {
+ /* printk(KERN_INFO "block num=%llu\n", leaf_no); */
error = -EIO;
+ }
return error;
}
@@ -759,7 +761,7 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
{
struct buffer_head *bh;
struct gfs2_dirent *dent;
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
int error;
if (ip->i_di.di_flags & GFS2_DIF_EXHASH) {
@@ -771,7 +773,7 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
gfs2_consist_inode(ip);
return ERR_PTR(-EIO);
}
-
+
index = name->hash >> (32 - ip->i_di.di_depth);
error = get_first_leaf(ip, index, &bh);
if (error)
@@ -786,12 +788,14 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
brelse(bh);
if (!ln)
break;
+
error = get_leaf(ip, ln, &bh);
} while(!error);
return error ? ERR_PTR(error) : NULL;
}
+
error = gfs2_meta_inode_buffer(ip, &bh);
if (error)
return ERR_PTR(error);
@@ -807,7 +811,7 @@ got_dent:
static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh, u16 depth)
{
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
u64 bn = gfs2_alloc_meta(ip);
struct buffer_head *bh = gfs2_meta_new(ip->i_gl, bn);
struct gfs2_leaf *leaf;
@@ -815,6 +819,7 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh,
struct qstr name = { .name = "", .len = 0, .hash = 0 };
if (!bh)
return NULL;
+
gfs2_trans_add_bh(ip->i_gl, bh, 1);
gfs2_metatype_set(bh, GFS2_METATYPE_LF, GFS2_FORMAT_LF);
leaf = (struct gfs2_leaf *)bh->b_data;
@@ -838,8 +843,8 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh,
static int dir_make_exhash(struct inode *inode)
{
- struct gfs2_inode *dip = inode->u.generic_ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_inode *dip = GFS2_I(inode);
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
struct gfs2_dirent *dent;
struct qstr args;
struct buffer_head *bh, *dibh;
@@ -874,7 +879,7 @@ static int dir_make_exhash(struct inode *inode)
args.len = bh->b_size - sizeof(struct gfs2_dinode) +
sizeof(struct gfs2_leaf);
args.name = bh->b_data;
- dent = gfs2_dirent_scan(dip->i_vnode, bh->b_data, bh->b_size,
+ dent = gfs2_dirent_scan(&dip->i_inode, bh->b_data, bh->b_size,
gfs2_dirent_last, &args, NULL);
if (!dent) {
brelse(bh);
@@ -933,7 +938,7 @@ static int dir_make_exhash(struct inode *inode)
static int dir_split_leaf(struct inode *inode, const struct qstr *name)
{
- struct gfs2_inode *dip = inode->u.generic_ip;
+ struct gfs2_inode *dip = GFS2_I(inode);
struct buffer_head *nbh, *obh, *dibh;
struct gfs2_leaf *nleaf, *oleaf;
struct gfs2_dirent *dent, *prev = NULL, *next = NULL, *new;
@@ -1044,7 +1049,7 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)
oleaf->lf_depth = nleaf->lf_depth;
error = gfs2_meta_inode_buffer(dip, &dibh);
- if (!gfs2_assert_withdraw(dip->i_sbd, !error)) {
+ if (!gfs2_assert_withdraw(GFS2_SB(&dip->i_inode), !error)) {
dip->i_di.di_blocks++;
gfs2_dinode_out(&dip->i_di, dibh->b_data);
brelse(dibh);
@@ -1073,7 +1078,7 @@ fail_brelse:
static int dir_double_exhash(struct gfs2_inode *dip)
{
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
struct buffer_head *dibh;
uint32_t hsize;
uint64_t *buf;
@@ -1268,7 +1273,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
gfs2_filldir_t filldir, int *copied,
unsigned *depth, u64 leaf_no)
{
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
struct buffer_head *bh;
struct gfs2_leaf *lf;
unsigned entries = 0;
@@ -1348,8 +1353,8 @@ out:
static int dir_e_read(struct inode *inode, uint64_t *offset, void *opaque,
gfs2_filldir_t filldir)
{
- struct gfs2_inode *dip = inode->u.generic_ip;
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_inode *dip = GFS2_I(inode);
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
uint32_t hsize, len = 0;
uint32_t ht_offset, lp_offset, ht_offset_cur = -1;
uint32_t hash, index;
@@ -1407,7 +1412,7 @@ out:
int gfs2_dir_read(struct inode *inode, uint64_t *offset, void *opaque,
gfs2_filldir_t filldir)
{
- struct gfs2_inode *dip = inode->u.generic_ip;
+ struct gfs2_inode *dip = GFS2_I(inode);
struct dirent_gather g;
const struct gfs2_dirent **darr, *dent;
struct buffer_head *dibh;
@@ -1490,7 +1495,7 @@ int gfs2_dir_search(struct inode *dir, const struct qstr *name,
static int dir_new_leaf(struct inode *inode, const struct qstr *name)
{
struct buffer_head *bh, *obh;
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_leaf *leaf, *oleaf;
int error;
u32 index;
@@ -1545,7 +1550,7 @@ static int dir_new_leaf(struct inode *inode, const struct qstr *name)
int gfs2_dir_add(struct inode *inode, const struct qstr *name,
const struct gfs2_inum *inum, unsigned type)
{
- struct gfs2_inode *ip = inode->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(inode);
struct buffer_head *bh;
struct gfs2_dirent *dent;
struct gfs2_leaf *leaf;
@@ -1623,7 +1628,7 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name)
/* Returns _either_ the entry (if its first in block) or the
previous entry otherwise */
- dent = gfs2_dirent_search(dip->i_vnode, name, gfs2_dirent_prev, &bh);
+ dent = gfs2_dirent_search(&dip->i_inode, name, gfs2_dirent_prev, &bh);
if (!dent) {
gfs2_consist_inode(dip);
return -EIO;
@@ -1659,6 +1664,7 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name)
dip->i_di.di_mtime = dip->i_di.di_ctime = get_seconds();
gfs2_dinode_out(&dip->i_di, bh->b_data);
brelse(bh);
+ mark_inode_dirty(&dip->i_inode);
return error;
}
@@ -1683,7 +1689,7 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
struct gfs2_dirent *dent;
int error;
- dent = gfs2_dirent_search(dip->i_vnode, filename, gfs2_dirent_find, &bh);
+ dent = gfs2_dirent_search(&dip->i_inode, filename, gfs2_dirent_find, &bh);
if (!dent) {
gfs2_consist_inode(dip);
return -EIO;
@@ -1720,7 +1726,7 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data)
{
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
struct buffer_head *bh;
struct gfs2_leaf *leaf;
uint32_t hsize, len;
@@ -1800,7 +1806,7 @@ static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data)
static int leaf_dealloc(struct gfs2_inode *dip, uint32_t index, uint32_t len,
uint64_t leaf_no, void *data)
{
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
struct gfs2_leaf *tmp_leaf;
struct gfs2_rgrp_list rlist;
struct buffer_head *bh, *dibh;
@@ -1920,7 +1926,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, uint32_t index, uint32_t len,
int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip)
{
- struct gfs2_sbd *sdp = dip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
struct buffer_head *bh;
int error;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-07 13:24:36 +0000