static int ext2_setup_super (struct super_block * sb,
struct ext2_super_block * es,
int read_only)
{
int res = 0;
struct ext2_sb_info *sbi = EXT2_SB(sb);
if (le32_to_cpu(es->s_rev_level) > EXT2_MAX_SUPP_REV) {
printk ("EXT2-fs warning: revision level too high, "
"forcing read-only mode\n");
res = MS_RDONLY;
}
if (read_only)
return res;
if (!(sbi->s_mount_state & EXT2_VALID_FS))
printk ("EXT2-fs warning: mounting unchecked fs, "
"running e2fsck is recommended\n");
else if ((sbi->s_mount_state & EXT2_ERROR_FS))
printk ("EXT2-fs warning: mounting fs with errors, "
"running e2fsck is recommended\n");
else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
le16_to_cpu(es->s_mnt_count) >=
(unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
printk ("EXT2-fs warning: maximal mount count reached, "
"running e2fsck is recommended\n");
else if (le32_to_cpu(es->s_checkinterval) &&
(le32_to_cpu(es->s_lastcheck) + le32_to_cpu(es->s_checkinterval) <= get_seconds()))
printk ("EXT2-fs warning: checktime reached, "
"running e2fsck is recommended\n");
if (!le16_to_cpu(es->s_max_mnt_count))
es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT);
es->s_mnt_count=cpu_to_le16(le16_to_cpu(es->s_mnt_count) + 1);
ext2_write_super(sb);
if (test_opt (sb, DEBUG))
printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, "
"bpg=%lu, ipg=%lu, mo=%04lx]\n",
EXT2FS_VERSION, EXT2FS_DATE, sb->s_blocksize,
sbi->s_frag_size,
sbi->s_groups_count,
EXT2_BLOCKS_PER_GROUP(sb),
EXT2_INODES_PER_GROUP(sb),
sbi->s_mount_opt);
#ifdef CONFIG_EXT2_CHECK
if (test_opt (sb, CHECK)) {
ext2_check_blocks_bitmap (sb);
ext2_check_inodes_bitmap (sb);
}
#endif
return res;
}
static void ext2_setup_super (struct super_block * sb,
struct ext2_super_block * es)
{
if (swab32(es->s_rev_level) > EXT2_MAX_SUPP_REV) {
printk ("EXT2-fs warning: revision level too high, "
"forcing read/only mode\n");
sb->s_flags |= MS_RDONLY;
}
if (!(sb->s_flags & MS_RDONLY)) {
if (!(sb->u.ext2_sb.s_mount_state & EXT2_VALID_FS))
printk ("EXT2-fs warning: mounting unchecked fs, "
"running e2fsck is recommended\n");
else if ((sb->u.ext2_sb.s_mount_state & EXT2_ERROR_FS))
printk ("EXT2-fs warning: mounting fs with errors, "
"running e2fsck is recommended\n");
else if ((__s16) swab16(es->s_max_mnt_count) >= 0 &&
swab16(es->s_mnt_count) >=
(unsigned short) (__s16) swab16(es->s_max_mnt_count))
printk ("EXT2-fs warning: maximal mount count reached, "
"running e2fsck is recommended\n");
else if (swab32(es->s_checkinterval) &&
(swab32(es->s_lastcheck) + swab32(es->s_checkinterval) <= CURRENT_TIME))
printk ("EXT2-fs warning: checktime reached, "
"running e2fsck is recommended\n");
es->s_state = swab16(swab16(es->s_state) & ~EXT2_VALID_FS);
if (!(__s16) swab16(es->s_max_mnt_count))
es->s_max_mnt_count = (__s16) swab16(EXT2_DFL_MAX_MNT_COUNT);
es->s_mnt_count=swab16(swab16(es->s_mnt_count) + 1);
es->s_mtime = swab32(CURRENT_TIME);
mark_buffer_dirty(sb->u.ext2_sb.s_sbh, 1);
sb->s_dirt = 1;
if (test_opt (sb, DEBUG))
printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, "
"bpg=%lu, ipg=%lu, mo=%04lx]\n",
EXT2FS_VERSION, EXT2FS_DATE, sb->s_blocksize,
sb->u.ext2_sb.s_frag_size,
sb->u.ext2_sb.s_groups_count,
EXT2_BLOCKS_PER_GROUP(sb),
EXT2_INODES_PER_GROUP(sb),
sb->u.ext2_sb.s_mount_opt);
if (test_opt (sb, CHECK)) {
ext2_check_blocks_bitmap (sb);
ext2_check_inodes_bitmap (sb);
}
}
}
static void ext2_setup_super (struct super_block * sb,
struct ext2_super_block * es)
{
if (!(sb->s_flags & MS_RDONLY)) {
if (!(sb->u.ext2_sb.s_mount_state & EXT2_VALID_FS))
printk ("EXT2-fs warning: mounting unchecked fs, "
"running e2fsck is recommended\n");
else if ((sb->u.ext2_sb.s_mount_state & EXT2_ERROR_FS))
printk ("EXT2-fs warning: mounting fs with errors, "
"running e2fsck is recommended\n");
else if (es->s_max_mnt_count >= 0 &&
es->s_mnt_count >= (unsigned short) es->s_max_mnt_count)
printk ("EXT2-fs warning: maximal mount count reached, "
"running e2fsck is recommended\n");
else if (es->s_checkinterval &&
(es->s_lastcheck + es->s_checkinterval <= CURRENT_TIME))
printk ("EXT2-fs warning: checktime reached, "
"running e2fsck is recommended\n");
es->s_state &= ~EXT2_VALID_FS;
if (!es->s_max_mnt_count)
es->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT;
es->s_mnt_count++;
es->s_mtime = CURRENT_TIME;
sb->u.ext2_sb.s_sbh->b_dirt = 1;
sb->s_dirt = 1;
if (test_opt (sb, DEBUG))
printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, "
"bpg=%lu, ipg=%lu, mo=%04lx]\n",
EXT2FS_VERSION, EXT2FS_DATE, sb->s_blocksize,
sb->u.ext2_sb.s_frag_size,
sb->u.ext2_sb.s_groups_count,
EXT2_BLOCKS_PER_GROUP(sb),
EXT2_INODES_PER_GROUP(sb),
sb->u.ext2_sb.s_mount_opt);
if (test_opt (sb, CHECK)) {
ext2_check_blocks_bitmap (sb);
ext2_check_inodes_bitmap (sb);
}
}
}
static int ext2_setup_super (struct super_block * sb,
struct ext2_super_block * es,
int read_only)
{
int res = 0;
struct ext2_sb_info *sbi = EXT2_SB(sb);
if (le32_to_cpu(es->s_rev_level) > EXT2_MAX_SUPP_REV) {
printk ("EXT2-fs warning: revision level too high, "
"forcing read-only mode\n");
res = MS_RDONLY;
}
if (read_only)
return res;
/* PR 28089 - Allow user to turn off a forced fsck in order
* to let user to mount a dirty FS RW
* Thus if FS is dirty and nocheck is the mount option, then
* FS is mounted RW.
*/
if (!(sbi->s_mount_state & EXT2_VALID_FS)) {
if (!test_opt (sb, CHECK))
printk ("EXT2-fs warning: mounting unclean fs with "
"errors in RW mode.\nRunning e2fsck is strongly urged "
"and recommended.\n");
else {
printk ("EXT2-fs warning: mounting unchecked fs read-only. "
"Running e2fsck is recommended before re-mounting read-write.\n");
sb->s_flags |= MS_RDONLY;
return MS_RDONLY;
}
}
/* PR 28089 - Allow user to turn off a forced fsck in order
* to let user to mount a dirty FS RW.
* Thus if FS is dirty and nocheck is the mount option, then
* FS is mounted RW.
*/
else if ((sbi->s_mount_state & EXT2_ERROR_FS)) {
if (!test_opt (sb, CHECK))
printk ("EXT2-fs warning: mounting unclean fs with "
"errors in RW mode.\nRunning e2fsck is strongly urged "
"and recommended.\n");
else {
printk ("EXT2-fs warning: mounting unchecked fs read-only. "
"Running e2fsck is recommended before re-mounting read-write.\n");
sb->s_flags |= MS_RDONLY;
return MS_RDONLY;
}
}
else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
le16_to_cpu(es->s_mnt_count) >=
(unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count)) {
printk ("EXT2-fs warning: maximal mount count reached. Mounting read-only. "
"Running e2fsck is recommended before re-mounting read-write.\n");
sb->s_flags |= MS_RDONLY;
return MS_RDONLY;
}
else if (le32_to_cpu(es->s_checkinterval) &&
(le32_to_cpu(es->s_lastcheck) + le32_to_cpu(es->s_checkinterval) <= get_seconds())) {
printk ("EXT2-fs warning: checktime reached. Mounting read-only. "
"Running e2fsck is recommended before re-mounting read-write.\n");
sb->s_flags |= MS_RDONLY;
return MS_RDONLY;
}
if (!le16_to_cpu(es->s_max_mnt_count))
es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT);
es->s_mnt_count=cpu_to_le16(le16_to_cpu(es->s_mnt_count) + 1);
ext2_write_super(sb);
if (test_opt (sb, DEBUG))
printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, "
"bpg=%lu, ipg=%lu, mo=%04lx]\n",
EXT2FS_VERSION, EXT2FS_DATE, sb->s_blocksize,
sbi->s_frag_size,
sbi->s_groups_count,
EXT2_BLOCKS_PER_GROUP(sb),
EXT2_INODES_PER_GROUP(sb),
sbi->s_mount_opt);
#ifdef CONFIG_EXT2_CHECK
if (test_opt (sb, CHECK)) {
ext2_check_blocks_bitmap (sb);
ext2_check_inodes_bitmap (sb);
}
#endif
return res;
}
static void ext2_setup_super (struct super_block * sb,
struct ext2_super_block * es)
{
#ifdef OS2
if (Errors_Panic) {
clear_opt(sb->u.ext2_sb.s_mount_opt, ERRORS_CONT);
clear_opt(sb->u.ext2_sb.s_mount_opt, ERRORS_RO);
set_opt(sb->u.ext2_sb.s_mount_opt, ERRORS_PANIC);
} else {
clear_opt(sb->u.ext2_sb.s_mount_opt, ERRORS_PANIC);
clear_opt(sb->u.ext2_sb.s_mount_opt, ERRORS_RO);
set_opt(sb->u.ext2_sb.s_mount_opt, ERRORS_CONT);
}
#endif
if (es->s_rev_level > EXT2_CURRENT_REV) {
printk ("EXT2-fs warning: revision level too high, "
"forcing read/only mode\n");
sb->s_flags |= MS_RDONLY;
}
if (!(sb->s_flags & MS_RDONLY)) {
if (!(sb->u.ext2_sb.s_mount_state & EXT2_VALID_FS))
printk ("EXT2-fs warning: mounting unchecked fs, "
"running e2fsck is recommended\n");
else if ((sb->u.ext2_sb.s_mount_state & EXT2_ERROR_FS))
printk ("EXT2-fs warning: mounting fs with errors, "
"running e2fsck is recommended\n");
else if (es->s_max_mnt_count >= 0 &&
es->s_mnt_count >= (unsigned short) es->s_max_mnt_count)
printk ("EXT2-fs warning: maximal mount count reached, "
"running e2fsck is recommended\n");
else if (es->s_checkinterval &&
(es->s_lastcheck + es->s_checkinterval <= CURRENT_TIME))
printk ("EXT2-fs warning: checktime reached, "
"running e2fsck is recommended\n");
es->s_state &= ~EXT2_VALID_FS;
if (!es->s_max_mnt_count)
es->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT;
#ifndef OS2
es->s_mnt_count++;
#else
//
// This is to force Linux to autocheck the ext2fs partition "touched" by OS/2
// this autocheck is enabled unless -no_auto_fsck is specified on the IFS cmd
// line
//
if (auto_fsck) {
kernel_printf("e2fsck will be forced next time Linux will mount this partition");
es->s_mnt_count = EXT2_DFL_MAX_MNT_COUNT;
} else {
es->s_mnt_count++;
}
#endif
es->s_mtime = CURRENT_TIME;
mark_buffer_dirty(sb->u.ext2_sb.s_sbh, 1);
sb->s_dirt = 1;
#ifndef OS2 // For the moment .....
if (test_opt (sb, DEBUG))
#endif
printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, "
"bpg=%lu, ipg=%lu, mo=%04lx]\n",
EXT2FS_VERSION, EXT2FS_DATE, sb->s_blocksize,
sb->u.ext2_sb.s_frag_size,
sb->u.ext2_sb.s_groups_count,
EXT2_BLOCKS_PER_GROUP(sb),
EXT2_INODES_PER_GROUP(sb),
sb->u.ext2_sb.s_mount_opt);
#ifndef OS2 // For the moment .....
if (test_opt (sb, CHECK)) {
#endif
ext2_check_blocks_bitmap (sb);
ext2_check_inodes_bitmap (sb);
#ifndef OS2 // For the moment .....
}
#endif
}
}