#include "swab.h"
#include "util.h"
-#undef UFS_SUPER_DEBUG
-#undef UFS_SUPER_DEBUG_MORE
-
-
-#undef UFS_SUPER_DEBUG_MORE
-#ifdef UFS_SUPER_DEBUG
-#define UFSD(x) printk("(%s, %d), %s: ", __FILE__, __LINE__, __FUNCTION__); printk x;
-#else
-#define UFSD(x)
-#endif
-
-#ifdef UFS_SUPER_DEBUG_MORE
+#ifdef CONFIG_UFS_DEBUG
/*
* Print contents of ufs_super_block, useful for debugging
*/
printk("ufs_print_super_stuff\n");
printk("size of usb: %u\n", sizeof(struct ufs_super_block));
printk(" magic: 0x%x\n", fs32_to_cpu(sb, usb->fs_magic));
- printk(" fs_size: %u\n",fs64_to_cpu(sb, usb->fs_u11.fs_u2.fs_size));
- printk(" fs_dsize: %u\n",fs64_to_cpu(sb, usb->fs_u11.fs_u2.fs_dsize));
- printk(" bsize: %u\n", fs32_to_cpu(usb, usb->fs_bsize));
- printk(" fsize: %u\n", fs32_to_cpu(usb, usb->fs_fsize));
+ printk(" fs_size: %llu\n",
+ (unsigned long long)fs64_to_cpu(sb, usb->fs_u11.fs_u2.fs_size));
+ printk(" fs_dsize: %llu\n",
+ (unsigned long long)fs64_to_cpu(sb, usb->fs_u11.fs_u2.fs_dsize));
+ printk(" bsize: %u\n", fs32_to_cpu(sb, usb->fs_bsize));
+ printk(" fsize: %u\n", fs32_to_cpu(sb, usb->fs_fsize));
printk(" fs_volname: %s\n", usb->fs_u11.fs_u2.fs_volname);
printk(" fs_fsmnt: %s\n", usb->fs_u11.fs_u2.fs_fsmnt);
- printk(" fs_sblockloc: %u\n",fs64_to_cpu(sb,
- usb->fs_u11.fs_u2.fs_sblockloc));
- printk(" cs_ndir(No of dirs): %u\n",fs64_to_cpu(sb,
- usb->fs_u11.fs_u2.fs_cstotal.cs_ndir));
- printk(" cs_nbfree(No of free blocks): %u\n",fs64_to_cpu(sb,
- usb->fs_u11.fs_u2.fs_cstotal.cs_nbfree));
+ printk(" fs_sblockloc: %llu\n",
+ (unsigned long long)fs64_to_cpu(sb,
+ usb->fs_u11.fs_u2.fs_sblockloc));
+ printk(" cs_ndir(No of dirs): %llu\n",
+ (unsigned long long)fs64_to_cpu(sb,
+ usb->fs_u11.fs_u2.fs_cstotal.cs_ndir));
+ printk(" cs_nbfree(No of free blocks): %llu\n",
+ (unsigned long long)fs64_to_cpu(sb,
+ usb->fs_u11.fs_u2.fs_cstotal.cs_nbfree));
printk("\n");
}
printk(" nclusterblks %u\n", fs32_to_cpu(sb, cg->cg_u.cg_44.cg_nclusterblks));
printk("\n");
}
-#endif /* UFS_SUPER_DEBUG_MORE */
+#endif /* CONFIG_UFS_DEBUG */
static struct super_operations ufs_super_ops;
va_list args;
uspi = UFS_SB(sb)->s_uspi;
- usb1 = ubh_get_usb_first(USPI_UBH);
+ usb1 = ubh_get_usb_first(uspi);
if (!(sb->s_flags & MS_RDONLY)) {
usb1->fs_clean = UFS_FSBAD;
- ubh_mark_buffer_dirty(USPI_UBH);
+ ubh_mark_buffer_dirty(USPI_UBH(uspi));
sb->s_dirt = 1;
sb->s_flags |= MS_RDONLY;
}
va_list args;
uspi = UFS_SB(sb)->s_uspi;
- usb1 = ubh_get_usb_first(USPI_UBH);
+ usb1 = ubh_get_usb_first(uspi);
if (!(sb->s_flags & MS_RDONLY)) {
usb1->fs_clean = UFS_FSBAD;
- ubh_mark_buffer_dirty(USPI_UBH);
+ ubh_mark_buffer_dirty(USPI_UBH(uspi));
sb->s_dirt = 1;
}
va_start (args, fmt);
{
char * p;
- UFSD(("ENTER\n"))
+ UFSD("ENTER\n");
if (!options)
return 1;
/*
* Read on-disk structures associated with cylinder groups
*/
-static int ufs_read_cylinder_structures (struct super_block *sb) {
+static int ufs_read_cylinder_structures (struct super_block *sb)
+{
struct ufs_sb_info * sbi = UFS_SB(sb);
struct ufs_sb_private_info * uspi;
struct ufs_super_block *usb;
unsigned size, blks, i;
unsigned flags = 0;
- UFSD(("ENTER\n"))
+ UFSD("ENTER\n");
uspi = sbi->s_uspi;
base = space = kmalloc(size, GFP_KERNEL);
if (!base)
goto failed;
+ sbi->s_csp = (struct ufs_csum *)space;
for (i = 0; i < blks; i += uspi->s_fpb) {
size = uspi->s_bsize;
if (i + uspi->s_fpb > blks)
size = (blks - i) * uspi->s_fsize;
- if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) {
+ if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2)
ubh = ubh_bread(sb,
fs64_to_cpu(sb, usb->fs_u11.fs_u2.fs_csaddr) + i, size);
- if (!ubh)
- goto failed;
- ubh_ubhcpymem (space, ubh, size);
- sbi->s_csp[ufs_fragstoblks(i)]=(struct ufs_csum *)space;
- }
- else {
+ else
ubh = ubh_bread(sb, uspi->s_csaddr + i, size);
- if (!ubh)
- goto failed;
- ubh_ubhcpymem(space, ubh, size);
- sbi->s_csp[ufs_fragstoblks(i)]=(struct ufs_csum *)space;
- }
+
+ if (!ubh)
+ goto failed;
+
+ ubh_ubhcpymem (space, ubh, size);
+
space += size;
ubh_brelse (ubh);
ubh = NULL;
sbi->s_cgno[i] = UFS_CGNO_EMPTY;
}
for (i = 0; i < uspi->s_ncg; i++) {
- UFSD(("read cg %u\n", i))
+ UFSD("read cg %u\n", i);
if (!(sbi->s_ucg[i] = sb_bread(sb, ufs_cgcmin(i))))
goto failed;
if (!ufs_cg_chkmagic (sb, (struct ufs_cylinder_group *) sbi->s_ucg[i]->b_data))
goto failed;
-#ifdef UFS_SUPER_DEBUG_MORE
+#ifdef CONFIG_UFS_DEBUG
ufs_print_cylinder_stuff(sb, (struct ufs_cylinder_group *) sbi->s_ucg[i]->b_data);
#endif
}
sbi->s_cgno[i] = UFS_CGNO_EMPTY;
}
sbi->s_cg_loaded = 0;
- UFSD(("EXIT\n"))
+ UFSD("EXIT\n");
return 1;
failed:
for (i = 0; i < UFS_MAX_GROUP_LOADED; i++)
kfree (sbi->s_ucpi[i]);
}
- UFSD(("EXIT (FAILED)\n"))
+ UFSD("EXIT (FAILED)\n");
return 0;
}
* Put on-disk structures associated with cylinder groups and
* write them back to disk
*/
-static void ufs_put_cylinder_structures (struct super_block *sb) {
+static void ufs_put_cylinder_structures (struct super_block *sb)
+{
struct ufs_sb_info * sbi = UFS_SB(sb);
struct ufs_sb_private_info * uspi;
struct ufs_buffer_head * ubh;
unsigned char * base, * space;
unsigned blks, size, i;
- UFSD(("ENTER\n"))
+ UFSD("ENTER\n");
uspi = sbi->s_uspi;
size = uspi->s_cssize;
blks = (size + uspi->s_fsize - 1) >> uspi->s_fshift;
- base = space = (char*) sbi->s_csp[0];
+ base = space = (char*) sbi->s_csp;
for (i = 0; i < blks; i += uspi->s_fpb) {
size = uspi->s_bsize;
if (i + uspi->s_fpb > blks)
brelse (sbi->s_ucg[i]);
kfree (sbi->s_ucg);
kfree (base);
- UFSD(("EXIT\n"))
+ UFSD("EXIT\n");
}
static int ufs_fill_super(struct super_block *sb, void *data, int silent)
struct inode *inode;
unsigned block_size, super_block_size;
unsigned flags;
+ unsigned super_block_offset;
uspi = NULL;
ubh = NULL;
flags = 0;
- UFSD(("ENTER\n"))
+ UFSD("ENTER\n");
sbi = kmalloc(sizeof(struct ufs_sb_info), GFP_KERNEL);
if (!sbi)
sb->s_fs_info = sbi;
memset(sbi, 0, sizeof(struct ufs_sb_info));
- UFSD(("flag %u\n", (int)(sb->s_flags & MS_RDONLY)))
+ UFSD("flag %u\n", (int)(sb->s_flags & MS_RDONLY));
#ifndef CONFIG_UFS_FS_WRITE
if (!(sb->s_flags & MS_RDONLY)) {
if (!silent)
printk("You didn't specify the type of your ufs filesystem\n\n"
"mount -t ufs -o ufstype="
- "sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|netxstep-cd|openstep ...\n\n"
+ "sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep ...\n\n"
">>>WARNING<<< Wrong ufstype may corrupt your filesystem, "
"default is ufstype=old\n");
ufs_set_opt (sbi->s_mount_opt, UFSTYPE_OLD);
if (!uspi)
goto failed;
+ super_block_offset=UFS_SBLOCK;
+
/* Keep 2Gig file limit. Some UFS variants need to override
this but as I don't know which I'll let those in the know loosen
the rules */
-
switch (sbi->s_mount_opt & UFS_MOUNT_UFSTYPE) {
case UFS_MOUNT_UFSTYPE_44BSD:
- UFSD(("ufstype=44bsd\n"))
+ UFSD("ufstype=44bsd\n");
uspi->s_fsize = block_size = 512;
uspi->s_fmask = ~(512 - 1);
uspi->s_fshift = 9;
flags |= UFS_DE_44BSD | UFS_UID_44BSD | UFS_ST_44BSD | UFS_CG_44BSD;
break;
case UFS_MOUNT_UFSTYPE_UFS2:
- UFSD(("ufstype=ufs2\n"))
+ UFSD("ufstype=ufs2\n");
+ super_block_offset=SBLOCK_UFS2;
uspi->s_fsize = block_size = 512;
uspi->s_fmask = ~(512 - 1);
uspi->s_fshift = 9;
break;
case UFS_MOUNT_UFSTYPE_SUN:
- UFSD(("ufstype=sun\n"))
+ UFSD("ufstype=sun\n");
uspi->s_fsize = block_size = 1024;
uspi->s_fmask = ~(1024 - 1);
uspi->s_fshift = 10;
break;
case UFS_MOUNT_UFSTYPE_SUNx86:
- UFSD(("ufstype=sunx86\n"))
+ UFSD("ufstype=sunx86\n");
uspi->s_fsize = block_size = 1024;
uspi->s_fmask = ~(1024 - 1);
uspi->s_fshift = 10;
break;
case UFS_MOUNT_UFSTYPE_OLD:
- UFSD(("ufstype=old\n"))
+ UFSD("ufstype=old\n");
uspi->s_fsize = block_size = 1024;
uspi->s_fmask = ~(1024 - 1);
uspi->s_fshift = 10;
break;
case UFS_MOUNT_UFSTYPE_NEXTSTEP:
- UFSD(("ufstype=nextstep\n"))
+ UFSD("ufstype=nextstep\n");
uspi->s_fsize = block_size = 1024;
uspi->s_fmask = ~(1024 - 1);
uspi->s_fshift = 10;
break;
case UFS_MOUNT_UFSTYPE_NEXTSTEP_CD:
- UFSD(("ufstype=nextstep-cd\n"))
+ UFSD("ufstype=nextstep-cd\n");
uspi->s_fsize = block_size = 2048;
uspi->s_fmask = ~(2048 - 1);
uspi->s_fshift = 11;
break;
case UFS_MOUNT_UFSTYPE_OPENSTEP:
- UFSD(("ufstype=openstep\n"))
+ UFSD("ufstype=openstep\n");
uspi->s_fsize = block_size = 1024;
uspi->s_fmask = ~(1024 - 1);
uspi->s_fshift = 10;
break;
case UFS_MOUNT_UFSTYPE_HP:
- UFSD(("ufstype=hp\n"))
+ UFSD("ufstype=hp\n");
uspi->s_fsize = block_size = 1024;
uspi->s_fmask = ~(1024 - 1);
uspi->s_fshift = 10;
/*
* read ufs super block from device
*/
- if ( (flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) {
- ubh = ubh_bread_uspi(uspi, sb, uspi->s_sbbase + SBLOCK_UFS2/block_size, super_block_size);
- }
- else {
- ubh = ubh_bread_uspi(uspi, sb, uspi->s_sbbase + UFS_SBLOCK/block_size, super_block_size);
- }
+
+ ubh = ubh_bread_uspi(uspi, sb, uspi->s_sbbase + super_block_offset/block_size, super_block_size);
+
if (!ubh)
goto failed;
- usb1 = ubh_get_usb_first(USPI_UBH);
- usb2 = ubh_get_usb_second(USPI_UBH);
- usb3 = ubh_get_usb_third(USPI_UBH);
+ usb1 = ubh_get_usb_first(uspi);
+ usb2 = ubh_get_usb_second(uspi);
+ usb3 = ubh_get_usb_third(uspi);
usb = (struct ufs_super_block *)
((struct ufs_buffer_head *)uspi)->bh[0]->b_data ;
ubh = NULL;
block_size = uspi->s_fsize;
super_block_size = uspi->s_sbsize;
- UFSD(("another value of block_size or super_block_size %u, %u\n", block_size, super_block_size))
+ UFSD("another value of block_size or super_block_size %u, %u\n", block_size, super_block_size);
goto again;
}
-#ifdef UFS_SUPER_DEBUG_MORE
+#ifdef CONFIG_UFS_DEBUG
if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2)
ufs2_print_super_stuff(sb,usb);
else
(ufs_get_fs_state(sb, usb1, usb3) == (UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time))))) {
switch(usb1->fs_clean) {
case UFS_FSCLEAN:
- UFSD(("fs is clean\n"))
+ UFSD("fs is clean\n");
break;
case UFS_FSSTABLE:
- UFSD(("fs is stable\n"))
+ UFSD("fs is stable\n");
break;
case UFS_FSOSF1:
- UFSD(("fs is DEC OSF/1\n"))
+ UFSD("fs is DEC OSF/1\n");
break;
case UFS_FSACTIVE:
printk("ufs_read_super: fs is active\n");
uspi->s_fmask = fs32_to_cpu(sb, usb1->fs_fmask);
uspi->s_bshift = fs32_to_cpu(sb, usb1->fs_bshift);
uspi->s_fshift = fs32_to_cpu(sb, usb1->fs_fshift);
- UFSD(("uspi->s_bshift = %d,uspi->s_fshift = %d", uspi->s_bshift,
- uspi->s_fshift));
+ UFSD("uspi->s_bshift = %d,uspi->s_fshift = %d", uspi->s_bshift,
+ uspi->s_fshift);
uspi->s_fpbshift = fs32_to_cpu(sb, usb1->fs_fragshift);
uspi->s_fsbtodb = fs32_to_cpu(sb, usb1->fs_fsbtodb);
/* s_sbsize already set */
* Compute another frequently used values
*/
uspi->s_fpbmask = uspi->s_fpb - 1;
- if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) {
+ if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2)
uspi->s_apbshift = uspi->s_bshift - 3;
- }
- else {
+ else
uspi->s_apbshift = uspi->s_bshift - 2;
- }
+
uspi->s_2apbshift = uspi->s_apbshift * 2;
uspi->s_3apbshift = uspi->s_apbshift * 3;
uspi->s_apb = 1 << uspi->s_apbshift;
if (!ufs_read_cylinder_structures(sb))
goto failed;
- UFSD(("EXIT\n"))
+ UFSD("EXIT\n");
return 0;
dalloc_failed:
kfree (uspi);
kfree(sbi);
sb->s_fs_info = NULL;
- UFSD(("EXIT (FAILED)\n"))
+ UFSD("EXIT (FAILED)\n");
return -EINVAL;
failed_nomem:
- UFSD(("EXIT (NOMEM)\n"))
+ UFSD("EXIT (NOMEM)\n");
return -ENOMEM;
}
lock_kernel();
- UFSD(("ENTER\n"))
+ UFSD("ENTER\n");
flags = UFS_SB(sb)->s_flags;
uspi = UFS_SB(sb)->s_uspi;
- usb1 = ubh_get_usb_first(USPI_UBH);
- usb3 = ubh_get_usb_third(USPI_UBH);
+ usb1 = ubh_get_usb_first(uspi);
+ usb3 = ubh_get_usb_third(uspi);
if (!(sb->s_flags & MS_RDONLY)) {
usb1->fs_time = cpu_to_fs32(sb, get_seconds());
|| (flags & UFS_ST_MASK) == UFS_ST_SUNx86)
ufs_set_fs_state(sb, usb1, usb3,
UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time));
- ubh_mark_buffer_dirty (USPI_UBH);
+ ubh_mark_buffer_dirty (USPI_UBH(uspi));
}
sb->s_dirt = 0;
- UFSD(("EXIT\n"))
+ UFSD("EXIT\n");
unlock_kernel();
}
-static void ufs_put_super (struct super_block *sb)
+static void ufs_put_super(struct super_block *sb)
{
struct ufs_sb_info * sbi = UFS_SB(sb);
- UFSD(("ENTER\n"))
+ UFSD("ENTER\n");
if (!(sb->s_flags & MS_RDONLY))
ufs_put_cylinder_structures (sb);
kfree (sbi->s_uspi);
kfree (sbi);
sb->s_fs_info = NULL;
+UFSD("EXIT\n");
return;
}
uspi = UFS_SB(sb)->s_uspi;
flags = UFS_SB(sb)->s_flags;
- usb1 = ubh_get_usb_first(USPI_UBH);
- usb3 = ubh_get_usb_third(USPI_UBH);
+ usb1 = ubh_get_usb_first(uspi);
+ usb3 = ubh_get_usb_third(uspi);
/*
* Allow the "check" option to be passed as a remount option.
|| (flags & UFS_ST_MASK) == UFS_ST_SUNx86)
ufs_set_fs_state(sb, usb1, usb3,
UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time));
- ubh_mark_buffer_dirty (USPI_UBH);
+ ubh_mark_buffer_dirty (USPI_UBH(uspi));
sb->s_dirt = 0;
sb->s_flags |= MS_RDONLY;
}
return 0;
}
-static int ufs_statfs (struct super_block *sb, struct kstatfs *buf)
+static int ufs_statfs (struct dentry *dentry, struct kstatfs *buf)
{
+ struct super_block *sb = dentry->d_sb;
struct ufs_sb_private_info * uspi;
struct ufs_super_block_first * usb1;
struct ufs_super_block * usb;
lock_kernel();
uspi = UFS_SB(sb)->s_uspi;
- usb1 = ubh_get_usb_first (USPI_UBH);
+ usb1 = ubh_get_usb_first (uspi);
usb = (struct ufs_super_block *)
((struct ufs_buffer_head *)uspi)->bh[0]->b_data ;
{
ufs_inode_cachep = kmem_cache_create("ufs_inode_cache",
sizeof(struct ufs_inode_info),
- 0, SLAB_RECLAIM_ACCOUNT,
+ 0, (SLAB_RECLAIM_ACCOUNT|
+ SLAB_MEM_SPREAD),
init_once, NULL);
if (ufs_inode_cachep == NULL)
return -ENOMEM;
#endif
-static struct super_block *ufs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int ufs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ufs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, ufs_fill_super, mnt);
}
static struct file_system_type ufs_fs_type = {
git.openpandora.org / pandora-kernel.git / blobdiff