#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/buffer_head.h>
+#include <linux/crc32.h>
+#include <linux/gfs2_ondisk.h>
#include <asm/semaphore.h>
#include "gfs2.h"
+#include "lm_interface.h"
+#include "incore.h"
#include "bmap.h"
#include "dir.h"
#include "format.h"
#include "super.h"
#include "trans.h"
#include "unlinked.h"
+#include "util.h"
/**
* gfs2_tune_init - Fill a gfs2_tune structure with default values
if (sb->sb_header.mh_magic != GFS2_MAGIC ||
sb->sb_header.mh_type != GFS2_METATYPE_SB) {
if (!silent)
- printk("GFS2: not a GFS2 filesystem\n");
+ printk(KERN_WARNING "GFS2: not a GFS2 filesystem\n");
return -EINVAL;
}
break;
if (!gfs2_old_fs_formats[x]) {
- printk("GFS2: code version (%u, %u) is incompatible "
+ printk(KERN_WARNING
+ "GFS2: code version (%u, %u) is incompatible "
"with ondisk format (%u, %u)\n",
GFS2_FORMAT_FS, GFS2_FORMAT_MULTI,
sb->sb_fs_format, sb->sb_multihost_format);
- printk("GFS2: I don't know how to upgrade this FS\n");
+ printk(KERN_WARNING
+ "GFS2: I don't know how to upgrade this FS\n");
return -EINVAL;
}
}
if (sb->sb_multihost_format != GFS2_FORMAT_MULTI) {
for (x = 0; gfs2_old_multihost_formats[x]; x++)
- if (gfs2_old_multihost_formats[x] == sb->sb_multihost_format)
+ if (gfs2_old_multihost_formats[x] ==
+ sb->sb_multihost_format)
break;
if (!gfs2_old_multihost_formats[x]) {
- printk("GFS2: code version (%u, %u) is incompatible "
+ printk(KERN_WARNING
+ "GFS2: code version (%u, %u) is incompatible "
"with ondisk format (%u, %u)\n",
GFS2_FORMAT_FS, GFS2_FORMAT_MULTI,
sb->sb_fs_format, sb->sb_multihost_format);
- printk("GFS2: I don't know how to upgrade this FS\n");
+ printk(KERN_WARNING
+ "GFS2: I don't know how to upgrade this FS\n");
return -EINVAL;
}
}
if (!sdp->sd_args.ar_upgrade) {
- printk("GFS2: code version (%u, %u) is incompatible "
+ printk(KERN_WARNING
+ "GFS2: code version (%u, %u) is incompatible "
"with ondisk format (%u, %u)\n",
GFS2_FORMAT_FS, GFS2_FORMAT_MULTI,
sb->sb_fs_format, sb->sb_multihost_format);
- printk("GFS2: Use the \"upgrade\" mount option to upgrade "
+ printk(KERN_INFO
+ "GFS2: Use the \"upgrade\" mount option to upgrade "
"the FS\n");
- printk("GFS2: See the manual for more details\n");
+ printk(KERN_INFO "GFS2: See the manual for more details\n");
return -EINVAL;
}
/* Compute maximum reservation required to add a entry to a directory */
- hash_blocks = DIV_RU(sizeof(uint64_t) * (1 << GFS2_DIR_MAX_DEPTH),
+ hash_blocks = DIV_ROUND_UP(sizeof(uint64_t) * (1 << GFS2_DIR_MAX_DEPTH),
sdp->sd_jbsize);
ind_blocks = 0;
for (tmp_blocks = hash_blocks; tmp_blocks > sdp->sd_diptrs;) {
- tmp_blocks = DIV_RU(tmp_blocks, sdp->sd_inptrs);
+ tmp_blocks = DIV_ROUND_UP(tmp_blocks, sdp->sd_inptrs);
ind_blocks += tmp_blocks;
}
int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh)
{
- struct gfs2_inode *dip = get_v2ip(sdp->sd_jindex);
+ struct gfs2_inode *dip = sdp->sd_jindex->u.generic_ip;
struct qstr name;
char buf[20];
struct gfs2_jdesc *jd;
break;
name.len = sprintf(buf, "journal%u", sdp->sd_journals);
+ name.hash = gfs2_disk_hash(name.name, name.len);
- error = gfs2_dir_search(get_v2ip(sdp->sd_jindex), &name, NULL, NULL);
+ error = gfs2_dir_search(sdp->sd_jindex,
+ &name, NULL, NULL);
if (error == -ENOENT) {
error = 0;
break;
if (!jd)
break;
- error = gfs2_lookupi(sdp->sd_jindex, &name, 1, &jd->jd_inode);
- if (error) {
+ jd->jd_inode = gfs2_lookupi(sdp->sd_jindex, &name, 1, NULL);
+ if (!jd->jd_inode || IS_ERR(jd->jd_inode)) {
+ if (!jd->jd_inode)
+ error = -ENOENT;
+ else
+ error = PTR_ERR(jd->jd_inode);
kfree(jd);
break;
}
int gfs2_jdesc_check(struct gfs2_jdesc *jd)
{
- struct gfs2_inode *ip = get_v2ip(jd->jd_inode);
+ struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
struct gfs2_sbd *sdp = ip->i_sbd;
int ar;
int error;
return error;
}
-int gfs2_lookup_master_dir(struct gfs2_sbd *sdp)
-{
- struct inode *inode = NULL;
- struct gfs2_glock *gl;
- int error;
-
- error = gfs2_glock_get(sdp,
- sdp->sd_sb.sb_master_dir.no_addr,
- &gfs2_inode_glops, CREATE, &gl);
- if (!error) {
- error = gfs2_lookup_simple(sdp->sd_root_dir, ".gfs2_admin", &inode);
- sdp->sd_master_dir = inode;
- gfs2_glock_put(gl);
- }
-
- return error;
-}
-
/**
* gfs2_make_fs_rw - Turn a Read-Only FS into a Read-Write one
* @sdp: the filesystem
int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
{
- struct gfs2_glock *j_gl = get_v2ip(sdp->sd_jdesc->jd_inode)->i_gl;
+ struct gfs2_inode *ip = sdp->sd_jdesc->jd_inode->u.generic_ip;
+ struct gfs2_glock *j_gl = ip->i_gl;
struct gfs2_holder t_gh;
struct gfs2_log_header head;
int error;
if (error)
return error;
- gfs2_meta_cache_flush(get_v2ip(sdp->sd_jdesc->jd_inode));
+ gfs2_meta_cache_flush(ip);
j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA);
error = gfs2_find_jhead(sdp->sd_jdesc, &head);
int gfs2_statfs_init(struct gfs2_sbd *sdp)
{
- struct gfs2_inode *m_ip = get_v2ip(sdp->sd_statfs_inode);
+ struct gfs2_inode *m_ip = sdp->sd_statfs_inode->u.generic_ip;
struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master;
- struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode);
+ struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip;
struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local;
struct buffer_head *m_bh, *l_bh;
struct gfs2_holder gh;
void gfs2_statfs_change(struct gfs2_sbd *sdp, int64_t total, int64_t free,
int64_t dinodes)
{
- struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode);
+ struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip;
struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local;
struct buffer_head *l_bh;
int error;
int gfs2_statfs_sync(struct gfs2_sbd *sdp)
{
- struct gfs2_inode *m_ip = get_v2ip(sdp->sd_statfs_inode);
- struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode);
+ struct gfs2_inode *m_ip = sdp->sd_statfs_inode->u.generic_ip;
+ struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip;
struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master;
struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local;
struct gfs2_holder gh;
error = err;
} else {
if (!error)
- error = statfs_slow_fill(get_gl2rgd(gh->gh_gl), sc);
+ error = statfs_slow_fill(
+ gh->gh_gl->gl_object, sc);
gfs2_glock_dq_uninit(gh);
}
}
int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh)
{
+ struct gfs2_inode *ip;
struct gfs2_holder ji_gh;
struct gfs2_jdesc *jd;
struct lfcc *lfcc;
error = -ENOMEM;
goto out;
}
- error = gfs2_glock_nq_init(get_v2ip(jd->jd_inode)->i_gl, LM_ST_SHARED, 0,
+ ip = jd->jd_inode->u.generic_ip;
+ error = gfs2_glock_nq_init(ip->i_gl,
+ LM_ST_SHARED, 0,
&lfcc->gh);
if (error) {
kfree(lfcc);