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tune2fs: do not enable project feature or quota if inode size is 128 bytes

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Don't allow the user to enable the project feature (or project quota)
if the inode size is 128 bytes.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2017-08-23 10:44:44 -04:00
parent 66aae96507
commit 9667504178
1 changed files with 12 additions and 0 deletions
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12
misc/tune2fs.c
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@ -1310,6 +1310,11 @@ mmp_error:
if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
EXT4_FEATURE_RO_COMPAT_PROJECT)) {
if (fs->super->s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) {
fprintf(stderr, _("Cannot enable project feature; "
"inode size too small.\n"));
exit(1);
}
Q_flag = 1;
quota_enable[PRJQUOTA] = QOPT_ENABLE;
}
@ -1497,6 +1502,13 @@ static void handle_quota_options(ext2_filsys fs)
/* Nothing to do. */
return;
if (quota_enable[PRJQUOTA] == QOPT_ENABLE &&
fs->super->s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) {
fprintf(stderr, _("Cannot enable project quota; "
"inode size too small.\n"));
exit(1);
}
for (qtype = 0; qtype < MAXQUOTAS; qtype++) {
if (quota_enable[qtype] == QOPT_ENABLE)
qtype_bits |= 1 << qtype;