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Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c42
1 files changed, 16 insertions, 26 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 8434217549b3..f464dff09774 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3009,17 +3009,11 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
return 0;
}
-#ifndef CONFIG_QUOTA
- if (ext4_has_feature_quota(sb) && !readonly) {
+#if !defined(CONFIG_QUOTA) || !defined(CONFIG_QFMT_V2)
+ if (!readonly && (ext4_has_feature_quota(sb) ||
+ ext4_has_feature_project(sb))) {
ext4_msg(sb, KERN_ERR,
- "Filesystem with quota feature cannot be mounted RDWR "
- "without CONFIG_QUOTA");
- return 0;
- }
- if (ext4_has_feature_project(sb) && !readonly) {
- ext4_msg(sb, KERN_ERR,
- "Filesystem with project quota feature cannot be mounted RDWR "
- "without CONFIG_QUOTA");
+ "The kernel was not built with CONFIG_QUOTA and CONFIG_QFMT_V2");
return 0;
}
#endif /* CONFIG_QUOTA */
@@ -3814,6 +3808,15 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
*/
sbi->s_li_wait_mult = EXT4_DEF_LI_WAIT_MULT;
+ blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
+ if (blocksize < EXT4_MIN_BLOCK_SIZE ||
+ blocksize > EXT4_MAX_BLOCK_SIZE) {
+ ext4_msg(sb, KERN_ERR,
+ "Unsupported filesystem blocksize %d (%d log_block_size)",
+ blocksize, le32_to_cpu(es->s_log_block_size));
+ goto failed_mount;
+ }
+
if (le32_to_cpu(es->s_rev_level) == EXT4_GOOD_OLD_REV) {
sbi->s_inode_size = EXT4_GOOD_OLD_INODE_SIZE;
sbi->s_first_ino = EXT4_GOOD_OLD_FIRST_INO;
@@ -3831,6 +3834,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
ext4_msg(sb, KERN_ERR,
"unsupported inode size: %d",
sbi->s_inode_size);
+ ext4_msg(sb, KERN_ERR, "blocksize: %d", blocksize);
goto failed_mount;
}
/*
@@ -4033,14 +4037,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (!ext4_feature_set_ok(sb, (sb_rdonly(sb))))
goto failed_mount;
- blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
- if (blocksize < EXT4_MIN_BLOCK_SIZE ||
- blocksize > EXT4_MAX_BLOCK_SIZE) {
- ext4_msg(sb, KERN_ERR,
- "Unsupported filesystem blocksize %d (%d log_block_size)",
- blocksize, le32_to_cpu(es->s_log_block_size));
- goto failed_mount;
- }
if (le32_to_cpu(es->s_log_block_size) >
(EXT4_MAX_BLOCK_LOG_SIZE - EXT4_MIN_BLOCK_LOG_SIZE)) {
ext4_msg(sb, KERN_ERR,
@@ -5585,10 +5581,7 @@ static int ext4_statfs_project(struct super_block *sb,
return PTR_ERR(dquot);
spin_lock(&dquot->dq_dqb_lock);
- limit = 0;
- if (dquot->dq_dqb.dqb_bsoftlimit &&
- (!limit || dquot->dq_dqb.dqb_bsoftlimit < limit))
- limit = dquot->dq_dqb.dqb_bsoftlimit;
+ limit = dquot->dq_dqb.dqb_bsoftlimit;
if (dquot->dq_dqb.dqb_bhardlimit &&
(!limit || dquot->dq_dqb.dqb_bhardlimit < limit))
limit = dquot->dq_dqb.dqb_bhardlimit;
@@ -5603,10 +5596,7 @@ static int ext4_statfs_project(struct super_block *sb,
(buf->f_blocks - curblock) : 0;
}
- limit = 0;
- if (dquot->dq_dqb.dqb_isoftlimit &&
- (!limit || dquot->dq_dqb.dqb_isoftlimit < limit))
- limit = dquot->dq_dqb.dqb_isoftlimit;
+ limit = dquot->dq_dqb.dqb_isoftlimit;
if (dquot->dq_dqb.dqb_ihardlimit &&
(!limit || dquot->dq_dqb.dqb_ihardlimit < limit))
limit = dquot->dq_dqb.dqb_ihardlimit;