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ext4: Add second mount options field since the s_mount_opt is full up
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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673c610033
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@ -908,6 +908,13 @@ struct ext4_inode_info {
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#define test_opt(sb, opt) (EXT4_SB(sb)->s_mount_opt & \
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EXT4_MOUNT_##opt)
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#define clear_opt2(sb, opt) EXT4_SB(sb)->s_mount_opt2 &= \
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~EXT4_MOUNT2_##opt
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#define set_opt2(sb, opt) EXT4_SB(sb)->s_mount_opt2 |= \
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EXT4_MOUNT2_##opt
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#define test_opt2(sb, opt) (EXT4_SB(sb)->s_mount_opt2 & \
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EXT4_MOUNT2_##opt)
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#define ext4_set_bit ext2_set_bit
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#define ext4_set_bit_atomic ext2_set_bit_atomic
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#define ext4_clear_bit ext2_clear_bit
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@ -1073,6 +1080,7 @@ struct ext4_sb_info {
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struct ext4_super_block *s_es; /* Pointer to the super block in the buffer */
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struct buffer_head **s_group_desc;
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unsigned int s_mount_opt;
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unsigned int s_mount_opt2;
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unsigned int s_mount_flags;
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ext4_fsblk_t s_sb_block;
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uid_t s_resuid;
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@ -1895,12 +1895,12 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
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ext4_commit_super(sb, 1);
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if (test_opt(sb, DEBUG))
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printk(KERN_INFO "[EXT4 FS bs=%lu, gc=%u, "
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"bpg=%lu, ipg=%lu, mo=%04x]\n",
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"bpg=%lu, ipg=%lu, mo=%04x, mo2=%04x]\n",
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sb->s_blocksize,
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sbi->s_groups_count,
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EXT4_BLOCKS_PER_GROUP(sb),
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EXT4_INODES_PER_GROUP(sb),
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sbi->s_mount_opt);
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sbi->s_mount_opt, sbi->s_mount_opt2);
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return res;
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}
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@ -4171,6 +4171,7 @@ static int ext4_unfreeze(struct super_block *sb)
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*/
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struct ext4_mount_options {
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unsigned long s_mount_opt;
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unsigned long s_mount_opt2;
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uid_t s_resuid;
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gid_t s_resgid;
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unsigned long s_commit_interval;
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@ -4201,6 +4202,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
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lock_super(sb);
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old_sb_flags = sb->s_flags;
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old_opts.s_mount_opt = sbi->s_mount_opt;
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old_opts.s_mount_opt2 = sbi->s_mount_opt2;
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old_opts.s_resuid = sbi->s_resuid;
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old_opts.s_resgid = sbi->s_resgid;
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old_opts.s_commit_interval = sbi->s_commit_interval;
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@ -4354,6 +4356,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
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restore_opts:
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sb->s_flags = old_sb_flags;
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sbi->s_mount_opt = old_opts.s_mount_opt;
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sbi->s_mount_opt2 = old_opts.s_mount_opt2;
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sbi->s_resuid = old_opts.s_resuid;
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sbi->s_resgid = old_opts.s_resgid;
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sbi->s_commit_interval = old_opts.s_commit_interval;
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