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Diffstat (limited to 'fs/ufs/super.c')
-rw-r--r--fs/ufs/super.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index e9a42c711a9e..d4aacee593ff 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -221,7 +221,7 @@ void ufs_error (struct super_block * sb, const char * function,
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;
@@ -253,7 +253,7 @@ void ufs_panic (struct super_block * sb, const char * function,
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;
@@ -420,21 +420,18 @@ static int ufs_read_cylinder_structures (struct super_block *sb) {
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);
+ sbi->s_csp[ufs_fragstoblks(i)]=(struct ufs_csum *)space;
+
space += size;
ubh_brelse (ubh);
ubh = NULL;
@@ -539,6 +536,7 @@ 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;
@@ -586,10 +584,11 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
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"))
@@ -601,7 +600,8 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
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;
@@ -725,19 +725,16 @@ again:
/*
* 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 ;
@@ -1006,8 +1003,8 @@ static void ufs_write_super (struct super_block *sb) {
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());
@@ -1049,8 +1046,8 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data)
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.
@@ -1124,7 +1121,7 @@ static int ufs_statfs (struct super_block *sb, struct kstatfs *buf)
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 ;