diff options
| -rw-r--r-- | Documentation/filesystems/ext4.txt | 5 | ||||
| -rw-r--r-- | fs/ext4/super.c | 29 |
2 files changed, 6 insertions, 28 deletions
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt index 09d5f32ea15..990219c58b1 100644 --- a/Documentation/filesystems/ext4.txt +++ b/Documentation/filesystems/ext4.txt @@ -353,11 +353,6 @@ nouid32 Disables 32-bit UIDs and GIDs. This is for interoperability with older kernels which only store and expect 16-bit values. -resize Allows to resize filesystem to the end of the last - existing block group, further resize has to be done - with resize2fs either online, or offline. It can be - used only with conjunction with remount. - block_validity This options allows to enables/disables the in-kernel noblock_validity facility for tracking filesystem metadata blocks within internal data structures. This allows multi- diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9420c50c5c6..deb6eb35ff3 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1342,7 +1342,7 @@ enum { Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota, Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, - Opt_resize, Opt_usrquota, Opt_grpquota, Opt_i_version, + Opt_usrquota, Opt_grpquota, Opt_i_version, Opt_stripe, Opt_delalloc, Opt_nodelalloc, Opt_mblk_io_submit, Opt_nomblk_io_submit, Opt_block_validity, Opt_noblock_validity, Opt_inode_readahead_blks, Opt_journal_ioprio, @@ -1403,7 +1403,6 @@ static const match_table_t tokens = { {Opt_nobarrier, "nobarrier"}, {Opt_i_version, "i_version"}, {Opt_stripe, "stripe=%u"}, - {Opt_resize, "resize"}, {Opt_delalloc, "delalloc"}, {Opt_nodelalloc, "nodelalloc"}, {Opt_mblk_io_submit, "mblk_io_submit"}, @@ -1513,7 +1512,7 @@ static int clear_qf_name(struct super_block *sb, int qtype) static int parse_options(char *options, struct super_block *sb, unsigned long *journal_devnum, unsigned int *journal_ioprio, - ext4_fsblk_t *n_blocks_count, int is_remount) + int is_remount) { struct ext4_sb_info *sbi = EXT4_SB(sb); char *p; @@ -1794,17 +1793,6 @@ set_qf_format: break; case Opt_ignore: break; - case Opt_resize: - if (!is_remount) { - ext4_msg(sb, KERN_ERR, - "resize option only available " - "for remount"); - return 0; - } - if (match_int(&args[0], &option) != 0) - return 0; - *n_blocks_count = option; - break; case Opt_nobh: ext4_msg(sb, KERN_WARNING, "Ignoring deprecated nobh option"); @@ -3241,13 +3229,13 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) sbi->s_li_wait_mult = EXT4_DEF_LI_WAIT_MULT; if (!parse_options((char *) sbi->s_es->s_mount_opts, sb, - &journal_devnum, &journal_ioprio, NULL, 0)) { + &journal_devnum, &journal_ioprio, 0)) { ext4_msg(sb, KERN_WARNING, "failed to parse options in superblock: %s", sbi->s_es->s_mount_opts); } if (!parse_options((char *) data, sb, &journal_devnum, - &journal_ioprio, NULL, 0)) + &journal_ioprio, 0)) goto failed_mount; if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) { @@ -4380,7 +4368,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) { struct ext4_super_block *es; struct ext4_sb_info *sbi = EXT4_SB(sb); - ext4_fsblk_t n_blocks_count = 0; unsigned long old_sb_flags; struct ext4_mount_options old_opts; int enable_quota = 0; @@ -4413,8 +4400,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) /* * Allow the "check" option to be passed as a remount option. */ - if (!parse_options(data, sb, NULL, &journal_ioprio, - &n_blocks_count, 1)) { + if (!parse_options(data, sb, NULL, &journal_ioprio, 1)) { err = -EINVAL; goto restore_opts; } @@ -4432,8 +4418,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) set_task_ioprio(sbi->s_journal->j_task, journal_ioprio); } - if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY) || - n_blocks_count > ext4_blocks_count(es)) { + if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY)) { if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED) { err = -EROFS; goto restore_opts; @@ -4508,8 +4493,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) if (sbi->s_journal) ext4_clear_journal_err(sb, es); sbi->s_mount_state = le16_to_cpu(es->s_state); - if ((err = ext4_group_extend(sb, es, n_blocks_count))) - goto restore_opts; if (!ext4_setup_super(sb, es, 0)) sb->s_flags &= ~MS_RDONLY; if (EXT4_HAS_INCOMPAT_FEATURE(sb, |