--- /dev/null
+Index: linux-2.6.18-128.1.6/fs/ext3/super.c
+===================================================================
+--- linux-2.6.18-128.1.6.orig/fs/ext3/super.c
++++ linux-2.6.18-128.1.6/fs/ext3/super.c
+@@ -51,6 +51,8 @@
+ #define EXT3_DEFAULT_MAX_DIR_SIZE 0
+ #define EXT3_MAX_DIR_SIZE_NAME "max_dir_size"
+
++static int force_over_8tb;
++
+ static int ext3_load_journal(struct super_block *, struct ext3_super_block *,
+ unsigned long journal_devnum);
+ static int ext3_create_journal(struct super_block *, struct ext3_super_block *,
+@@ -715,7 +717,7 @@ enum {
+ Opt_iopen, Opt_noiopen, Opt_iopen_nopriv,
+ Opt_grpquota,
+ Opt_extents, Opt_noextents, Opt_bigendian_extents, Opt_extdebug,
+- Opt_mballoc, Opt_nomballoc, Opt_stripe,
++ Opt_mballoc, Opt_nomballoc, Opt_stripe, Opt_force_over_8tb,
+ };
+
+ static match_table_t tokens = {
+@@ -779,6 +781,7 @@ static match_table_t tokens = {
+ {Opt_mballoc, "mballoc"},
+ {Opt_nomballoc, "nomballoc"},
+ {Opt_stripe, "stripe=%u"},
++ {Opt_force_over_8tb, "force_over_8tb"},
+ {Opt_err, NULL},
+ {Opt_resize, "resize"},
+ };
+@@ -1157,6 +1160,9 @@ clear_qf_name:
+ return 0;
+ sbi->s_stripe = option;
+ break;
++ case Opt_force_over_8tb:
++ force_over_8tb = 1;
++ break;
+ default:
+ printk (KERN_ERR
+ "EXT3-fs: Unrecognized mount option \"%s\" "
+@@ -2248,6 +2254,17 @@ static int ext3_fill_super (struct super
+ goto failed_mount;
+ }
+
++ if (le32_to_cpu(es->s_blocks_count) >
++ ((0x80000000000ULL >> sb->s_blocksize_bits) - 1)) {
++ if (force_over_8tb == 0) {
++ printk(KERN_ERR "EXT3-fs does not support filesystems "
++ "greater than 8TB and can cause data corruption."
++ "Use \"force_over_8tb\" mount option to override."
++ "\n");
++ goto failed_mount;
++ }
++ }
++
+ if (EXT3_BLOCKS_PER_GROUP(sb) == 0)
+ goto cantfind_ext3;
+ sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -
--- /dev/null
+Index: linux-2.6.16.60-0.37/fs/ext3/super.c
+===================================================================
+--- linux-2.6.16.60-0.37.orig/fs/ext3/super.c
++++ linux-2.6.16.60-0.37/fs/ext3/super.c
+@@ -52,6 +52,8 @@
+ #define EXT3_DEFAULT_MAX_DIR_SIZE 0
+ #define EXT3_MAX_DIR_SIZE_NAME "max_dir_size"
+
++static int force_over_8tb;
++
+ static int ext3_load_journal(struct super_block *, struct ext3_super_block *,
+ unsigned long journal_devnum);
+ static int ext3_create_journal(struct super_block *, struct ext3_super_block *,
+@@ -708,7 +710,7 @@ enum {
+ Opt_iopen, Opt_noiopen, Opt_iopen_nopriv,
+ Opt_extents, Opt_noextents, Opt_bigendian_extents, Opt_extdebug,
+ Opt_mballoc, Opt_nomballoc, Opt_stripe,
+- Opt_grpquota
++ Opt_grpquota, Opt_force_over_8tb
+ };
+
+ static match_table_t tokens = {
+@@ -771,6 +773,7 @@ static match_table_t tokens = {
+ {Opt_mballoc, "mballoc"},
+ {Opt_nomballoc, "nomballoc"},
+ {Opt_stripe, "stripe=%u"},
++ {Opt_force_over_8tb, "force_over_8tb"},
+ {Opt_err, NULL},
+ {Opt_resize, "resize"},
+ };
+@@ -1145,6 +1148,9 @@ clear_qf_name:
+ return 0;
+ sbi->s_stripe = option;
+ break;
++ case Opt_force_over_8tb:
++ force_over_8tb = 1;
++ break;
+ default:
+ printk (KERN_ERR
+ "EXT3-fs: Unrecognized mount option \"%s\" "
+@@ -2231,6 +2237,17 @@ static int ext3_fill_super (struct super
+ goto failed_mount;
+ }
+
++ if (le32_to_cpu(es->s_blocks_count) >
++ ((0x80000000000ULL >> sb->s_blocksize_bits) - 1)) {
++ if (force_over_8tb == 0) {
++ printk(KERN_ERR "EXT3-fs does not support filesystems "
++ "greater than 8TB and can cause data corruption."
++ "Use \"force_over_8tb\" mount option to override."
++ "\n");
++ goto failed_mount;
++ }
++ }
++
+ if (EXT3_BLOCKS_PER_GROUP(sb) == 0)
+ goto cantfind_ext3;
+ sbi->s_groups_count = (le32_to_cpu(es->s_blocks_count) -
--- /dev/null
+Index: linux-2.6.18-128.1.6/fs/ext4/super.c
+===================================================================
+--- linux-2.6.18-128.1.6.orig/fs/ext4/super.c
++++ linux-2.6.18-128.1.6/fs/ext4/super.c
+@@ -47,6 +47,8 @@
+ #include "namei.h"
+ #include "group.h"
+
++static int force_over_8tb;
++
+ static int ext4_load_journal(struct super_block *, struct ext4_super_block *,
+ unsigned long journal_devnum);
+ static int ext4_create_journal(struct super_block *, struct ext4_super_block *,
+@@ -1227,6 +1229,7 @@ enum {
+ Opt_grpquota, Opt_extents, Opt_noextents, Opt_i_version,
+ Opt_mballoc, Opt_nomballoc, Opt_stripe,
+ Opt_iopen, Opt_noiopen, Opt_iopen_nopriv, Opt_bigendian_extents,
++ Opt_force_over_8tb,
+ };
+
+ static match_table_t tokens = {
+@@ -1289,6 +1292,7 @@ static match_table_t tokens = {
+ {Opt_stripe, "stripe=%u"},
+ {Opt_resize, "resize"},
+ {Opt_bigendian_extents, "bigendian_extents"},
++ {Opt_force_over_8tb, "force_over_8tb"},
+ {Opt_err, NULL},
+ };
+
+@@ -1690,6 +1694,9 @@ clear_qf_name:
+ case Opt_bigendian_extents:
+ bigendian_extents = 1;
+ break;
++ case Opt_force_over_8tb:
++ force_over_8tb = 1;
++ break;
+ default:
+ printk(KERN_ERR
+ "EXT4-fs: Unrecognized mount option \"%s\" "
+@@ -2534,6 +2541,17 @@ static int ext4_fill_super(struct super_
+ goto failed_mount;
+ }
+
++ if (ext4_blocks_count(es) >
++ ((0x80000000000ULL >> sb->s_blocksize_bits) - 1)) {
++ if (force_over_8tb == 0) {
++ printk(KERN_ERR "EXT4-fs does not support filesystems "
++ "greater than 8TB and can cause data corruption."
++ "Use \"force_over_8tb\" mount option to override."
++ "\n");
++ goto failed_mount;
++ }
++ }
++
+ if (EXT4_BLOCKS_PER_GROUP(sb) == 0)
+ goto cantfind_ext4;
+
--- /dev/null
+Index: linux-2.6.27.21-0.1/fs/ext4/super.c
+===================================================================
+--- linux-2.6.27.21-0.1.orig/fs/ext4/super.c
++++ linux-2.6.27.21-0.1/fs/ext4/super.c
+@@ -52,6 +52,8 @@
+
+ struct proc_dir_entry *ext4_proc_root;
+
++static int force_over_8tb;
++
+ static int ext4_load_journal(struct super_block *, struct ext4_super_block *,
+ unsigned long journal_devnum);
+ static int ext4_create_journal(struct super_block *, struct ext4_super_block *,
+@@ -1295,7 +1297,7 @@ enum {
+ Opt_stripe, Opt_delalloc, Opt_nodelalloc,
+ Opt_inode_readahead_blks, Opt_bigendian_extents,
+ Opt_iopen, Opt_noiopen, Opt_iopen_nopriv,
+- Opt_mballoc
++ Opt_mballoc, Opt_force_over_8tb
+ };
+
+ static match_table_t tokens = {
+@@ -1358,6 +1360,7 @@ static match_table_t tokens = {
+ {Opt_inode_readahead_blks, "inode_readahead_blks=%u"},
+ {Opt_bigendian_extents, "bigendian_extents"},
+ {Opt_mballoc, "mballoc"},
++ {Opt_force_over_8tb, "force_over_8tb"},
+ {Opt_err, NULL},
+ };
+
+@@ -1778,6 +1781,9 @@ set_qf_format:
+ break;
+ case Opt_mballoc:
+ break;
++ case Opt_force_over_8tb:
++ force_over_8tb = 1;
++ break;
+ default:
+ printk(KERN_ERR
+ "EXT4-fs: Unrecognized mount option \"%s\" "
+@@ -2639,6 +2645,17 @@ static int ext4_fill_super(struct super_
+ goto failed_mount;
+ }
+
++ if (ext4_blocks_count(es) >
++ ((0x80000000000ULL >> sb->s_blocksize_bits) - 1)) {
++ if (force_over_8tb == 0) {
++ printk(KERN_ERR "EXT4-fs does not support filesystems "
++ "greater than 8TB and can cause data corruption."
++ "Use \"force_over_8tb\" mount option to override."
++ "\n");
++ goto failed_mount;
++ }
++ }
++
+ if (EXT4_BLOCKS_PER_GROUP(sb) == 0)
+ goto cantfind_ext4;
+
ext4-alloc-policy-2.6-rhel5.patch
ext4-misc-rhel5.patch
ext4-convert-group-lock-rhel5.patch
+ext4-force_over_8tb-rhel5.patch
ext3-journal-chksum-2.6.18-vanilla.patch
ext3-get-raid-stripe-from-sb.patch
ext3-big-endian-check-2.6-rhel5.patch
-alloc-policy-2.6-rhlel5.diff
+alloc-policy-2.6-rhlel5.diff
+ext3-force_over_8tb-rhel5.patch
ext3-get-raid-stripe-from-sb.patch
ext3-big-endian-check-2.6-sles10.patch
alloc-policy-2.6-rhlel5.diff
+ext3-force_over_8tb-sles10.patch
ext4-lustre-i_version.patch
ext4-lock-cached_extent.patch
ext4-convert-group-lock-sles11.patch
+ext4-force_over_8tb-sles11.patch
git://git.whamcloud.com / fs / lustre-release.git / commitdiff