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-rw-r--r--fs/ext4/super.c29
1 files changed, 6 insertions, 23 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9420c50..deb6eb3 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,
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