super.c (9f4813b531a0b8cc502fcfb142937fe4e9104d77) super.c (4ea99936a1630f51fc3a2d61a58ec4a1c4b7d55a)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/fs/ext4/super.c
4 *
5 * Copyright (C) 1992, 1993, 1994, 1995
6 * Remy Card (card@masi.ibp.fr)
7 * Laboratoire MASI - Institut Blaise Pascal
8 * Universite Pierre et Marie Curie (Paris VI)

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2100
2101 if (!sbi->s_jquota_fmt) {
2102 ext4_msg(sb, KERN_ERR, "journaled quota format "
2103 "not specified");
2104 return 0;
2105 }
2106 }
2107#endif
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/fs/ext4/super.c
4 *
5 * Copyright (C) 1992, 1993, 1994, 1995
6 * Remy Card (card@masi.ibp.fr)
7 * Laboratoire MASI - Institut Blaise Pascal
8 * Universite Pierre et Marie Curie (Paris VI)

--- 2091 unchanged lines hidden (view full) ---

2100
2101 if (!sbi->s_jquota_fmt) {
2102 ext4_msg(sb, KERN_ERR, "journaled quota format "
2103 "not specified");
2104 return 0;
2105 }
2106 }
2107#endif
2108 if (test_opt(sb, DIOREAD_NOLOCK)) {
2109 int blocksize =
2110 BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
2111
2112 if (blocksize < PAGE_SIZE) {
2113 ext4_msg(sb, KERN_ERR, "can't mount with "
2114 "dioread_nolock if block size != PAGE_SIZE");
2115 return 0;
2116 }
2117 }
2118 return 1;
2119}
2120
2121static inline void ext4_show_quota_options(struct seq_file *seq,
2122 struct super_block *sb)
2123{
2124#if defined(CONFIG_QUOTA)
2125 struct ext4_sb_info *sbi = EXT4_SB(sb);

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3550 free_page((unsigned long) buf);
3551 return 0;
3552}
3553
3554static void ext4_clamp_want_extra_isize(struct super_block *sb)
3555{
3556 struct ext4_sb_info *sbi = EXT4_SB(sb);
3557 struct ext4_super_block *es = sbi->s_es;
2108 return 1;
2109}
2110
2111static inline void ext4_show_quota_options(struct seq_file *seq,
2112 struct super_block *sb)
2113{
2114#if defined(CONFIG_QUOTA)
2115 struct ext4_sb_info *sbi = EXT4_SB(sb);

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3540 free_page((unsigned long) buf);
3541 return 0;
3542}
3543
3544static void ext4_clamp_want_extra_isize(struct super_block *sb)
3545{
3546 struct ext4_sb_info *sbi = EXT4_SB(sb);
3547 struct ext4_super_block *es = sbi->s_es;
3548 unsigned def_extra_isize = sizeof(struct ext4_inode) -
3549 EXT4_GOOD_OLD_INODE_SIZE;
3558
3550
3559 /* determine the minimum size of new large inodes, if present */
3560 if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE &&
3561 sbi->s_want_extra_isize == 0) {
3562 sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
3563 EXT4_GOOD_OLD_INODE_SIZE;
3551 if (sbi->s_inode_size == EXT4_GOOD_OLD_INODE_SIZE) {
3552 sbi->s_want_extra_isize = 0;
3553 return;
3554 }
3555 if (sbi->s_want_extra_isize < 4) {
3556 sbi->s_want_extra_isize = def_extra_isize;
3564 if (ext4_has_feature_extra_isize(sb)) {
3565 if (sbi->s_want_extra_isize <
3566 le16_to_cpu(es->s_want_extra_isize))
3567 sbi->s_want_extra_isize =
3568 le16_to_cpu(es->s_want_extra_isize);
3569 if (sbi->s_want_extra_isize <
3570 le16_to_cpu(es->s_min_extra_isize))
3571 sbi->s_want_extra_isize =
3572 le16_to_cpu(es->s_min_extra_isize);
3573 }
3574 }
3575 /* Check if enough inode space is available */
3557 if (ext4_has_feature_extra_isize(sb)) {
3558 if (sbi->s_want_extra_isize <
3559 le16_to_cpu(es->s_want_extra_isize))
3560 sbi->s_want_extra_isize =
3561 le16_to_cpu(es->s_want_extra_isize);
3562 if (sbi->s_want_extra_isize <
3563 le16_to_cpu(es->s_min_extra_isize))
3564 sbi->s_want_extra_isize =
3565 le16_to_cpu(es->s_min_extra_isize);
3566 }
3567 }
3568 /* Check if enough inode space is available */
3576 if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
3577 sbi->s_inode_size) {
3578 sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
3579 EXT4_GOOD_OLD_INODE_SIZE;
3569 if ((sbi->s_want_extra_isize > sbi->s_inode_size) ||
3570 (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
3571 sbi->s_inode_size)) {
3572 sbi->s_want_extra_isize = def_extra_isize;
3580 ext4_msg(sb, KERN_INFO,
3581 "required extra inode space not available");
3582 }
3583}
3584
3585static void ext4_set_resv_clusters(struct super_block *sb)
3586{
3587 ext4_fsblk_t resv_clusters;

--- 2617 unchanged lines hidden --- 		3573 ext4_msg(sb, KERN_INFO,
3574 "required extra inode space not available");
3575 }
3576}
3577
3578static void ext4_set_resv_clusters(struct super_block *sb)
3579{
3580 ext4_fsblk_t resv_clusters;

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