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-rw-r--r--fs/f2fs/checkpoint.c62
-rw-r--r--fs/f2fs/data.c16
-rw-r--r--fs/f2fs/f2fs.h49
-rw-r--r--fs/f2fs/file.c31
-rw-r--r--fs/f2fs/inline.c4
-rw-r--r--fs/f2fs/inode.c11
-rw-r--r--fs/f2fs/namei.c4
-rw-r--r--fs/f2fs/recovery.c43
-rw-r--r--fs/f2fs/super.c121
-rw-r--r--include/linux/f2fs_fs.h1
10 files changed, 294 insertions, 48 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index eb6ac79640f8..9c28ea439e0b 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -1079,6 +1079,21 @@ static void __prepare_cp_block(struct f2fs_sb_info *sbi)
ckpt->next_free_nid = cpu_to_le32(last_nid);
}
+static bool __need_flush_quota(struct f2fs_sb_info *sbi)
+{
+ if (!is_journalled_quota(sbi))
+ return false;
+ if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH))
+ return false;
+ if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR))
+ return false;
+ if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_FLUSH))
+ return true;
+ if (get_pages(sbi, F2FS_DIRTY_QDATA))
+ return true;
+ return false;
+}
+
/*
* Freeze all the FS-operations for checkpoint.
*/
@@ -1090,12 +1105,36 @@ static int block_operations(struct f2fs_sb_info *sbi)
.for_reclaim = 0,
};
struct blk_plug plug;
- int err = 0;
+ int err = 0, cnt = 0;
blk_start_plug(&plug);
-retry_flush_dents:
+retry_flush_quotas:
+ if (__need_flush_quota(sbi)) {
+ int locked;
+
+ if (++cnt > DEFAULT_RETRY_QUOTA_FLUSH_COUNT) {
+ set_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH);
+ f2fs_lock_all(sbi);
+ goto retry_flush_dents;
+ }
+ clear_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH);
+
+ /* only failed during mount/umount/freeze/quotactl */
+ locked = down_read_trylock(&sbi->sb->s_umount);
+ f2fs_quota_sync(sbi->sb, -1);
+ if (locked)
+ up_read(&sbi->sb->s_umount);
+ }
+
f2fs_lock_all(sbi);
+ if (__need_flush_quota(sbi)) {
+ f2fs_unlock_all(sbi);
+ cond_resched();
+ goto retry_flush_quotas;
+ }
+
+retry_flush_dents:
/* write all the dirty dentry pages */
if (get_pages(sbi, F2FS_DIRTY_DENTS)) {
f2fs_unlock_all(sbi);
@@ -1103,7 +1142,7 @@ retry_flush_dents:
if (err)
goto out;
cond_resched();
- goto retry_flush_dents;
+ goto retry_flush_quotas;
}
/*
@@ -1112,6 +1151,12 @@ retry_flush_dents:
*/
down_write(&sbi->node_change);
+ if (__need_flush_quota(sbi)) {
+ up_write(&sbi->node_change);
+ f2fs_unlock_all(sbi);
+ goto retry_flush_quotas;
+ }
+
if (get_pages(sbi, F2FS_DIRTY_IMETA)) {
up_write(&sbi->node_change);
f2fs_unlock_all(sbi);
@@ -1119,7 +1164,7 @@ retry_flush_dents:
if (err)
goto out;
cond_resched();
- goto retry_flush_dents;
+ goto retry_flush_quotas;
}
retry_flush_nodes:
@@ -1215,6 +1260,14 @@ static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc)
else
__clear_ckpt_flags(ckpt, CP_DISABLED_FLAG);
+ if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH))
+ __set_ckpt_flags(ckpt, CP_QUOTA_NEED_FSCK_FLAG);
+ else
+ __clear_ckpt_flags(ckpt, CP_QUOTA_NEED_FSCK_FLAG);
+
+ if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR))
+ __set_ckpt_flags(ckpt, CP_QUOTA_NEED_FSCK_FLAG);
+
/* set this flag to activate crc|cp_ver for recovery */
__set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG);
__clear_ckpt_flags(ckpt, CP_NOCRC_RECOVERY_FLAG);
@@ -1422,6 +1475,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
clear_sbi_flag(sbi, SBI_IS_DIRTY);
clear_sbi_flag(sbi, SBI_NEED_CP);
+ clear_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH);
sbi->unusable_block_count = 0;
__set_cp_next_pack(sbi);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 00b37a1bd15c..106f116466bf 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -46,7 +46,7 @@ static bool __is_cp_guaranteed(struct page *page)
inode->i_ino == F2FS_NODE_INO(sbi) ||
S_ISDIR(inode->i_mode) ||
(S_ISREG(inode->i_mode) &&
- is_inode_flag_set(inode, FI_ATOMIC_FILE)) ||
+ (f2fs_is_atomic_file(inode) || IS_NOQUOTA(inode))) ||
is_cold_data(page))
return true;
return false;
@@ -1766,6 +1766,8 @@ bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio)
return true;
if (S_ISDIR(inode->i_mode))
return true;
+ if (IS_NOQUOTA(inode))
+ return true;
if (f2fs_is_atomic_file(inode))
return true;
if (fio) {
@@ -2016,7 +2018,7 @@ out:
}
unlock_page(page);
- if (!S_ISDIR(inode->i_mode))
+ if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode))
f2fs_balance_fs(sbi, need_balance_fs);
if (unlikely(f2fs_cp_error(sbi))) {
@@ -2207,6 +2209,8 @@ static inline bool __should_serialize_io(struct inode *inode,
{
if (!S_ISREG(inode->i_mode))
return false;
+ if (IS_NOQUOTA(inode))
+ return false;
if (wbc->sync_mode != WB_SYNC_ALL)
return true;
if (get_dirty_pages(inode) >= SM_I(F2FS_I_SB(inode))->min_seq_blocks)
@@ -2236,7 +2240,8 @@ static int __f2fs_write_data_pages(struct address_space *mapping,
if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
goto skip_write;
- if (S_ISDIR(inode->i_mode) && wbc->sync_mode == WB_SYNC_NONE &&
+ if ((S_ISDIR(inode->i_mode) || IS_NOQUOTA(inode)) &&
+ wbc->sync_mode == WB_SYNC_NONE &&
get_dirty_pages(inode) < nr_pages_to_skip(sbi, DATA) &&
f2fs_available_free_memory(sbi, DIRTY_DENTS))
goto skip_write;
@@ -2301,7 +2306,7 @@ static void f2fs_write_failed(struct address_space *mapping, loff_t to)
down_write(&F2FS_I(inode)->i_mmap_sem);
truncate_pagecache(inode, i_size);
- f2fs_truncate_blocks(inode, i_size, true);
+ f2fs_truncate_blocks(inode, i_size, true, true);
up_write(&F2FS_I(inode)->i_mmap_sem);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
@@ -2440,7 +2445,8 @@ repeat:
if (err)
goto fail;
- if (need_balance && has_not_enough_free_secs(sbi, 0, 0)) {
+ if (need_balance && !IS_NOQUOTA(inode) &&
+ has_not_enough_free_secs(sbi, 0, 0)) {
unlock_page(page);
f2fs_balance_fs(sbi, true);
lock_page(page);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5c80eca194b5..f447cbc2295f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -531,6 +531,9 @@ enum {
#define DEFAULT_RETRY_IO_COUNT 8 /* maximum retry read IO count */
+/* maximum retry quota flush count */
+#define DEFAULT_RETRY_QUOTA_FLUSH_COUNT 8
+
#define F2FS_LINK_MAX 0xffffffff /* maximum link count per file */
#define MAX_DIR_RA_PAGES 4 /* maximum ra pages of dir */
@@ -1099,6 +1102,9 @@ enum {
SBI_IS_SHUTDOWN, /* shutdown by ioctl */
SBI_IS_RECOVERED, /* recovered orphan/data */
SBI_CP_DISABLED, /* CP was disabled last mount */
+ SBI_QUOTA_NEED_FLUSH, /* need to flush quota info in CP */
+ SBI_QUOTA_SKIP_FLUSH, /* skip flushing quota in current CP */
+ SBI_QUOTA_NEED_REPAIR, /* quota file may be corrupted */
};
enum {
@@ -1923,12 +1929,18 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
{
block_t valid_block_count;
unsigned int valid_node_count;
- bool quota = inode && !is_inode;
+ int err;
- if (quota) {
- int ret = dquot_reserve_block(inode, 1);
- if (ret)
- return ret;
+ if (is_inode) {
+ if (inode) {
+ err = dquot_alloc_inode(inode);
+ if (err)
+ return err;
+ }
+ } else {
+ err = dquot_reserve_block(inode, 1);
+ if (err)
+ return err;
}
if (time_to_inject(sbi, FAULT_BLOCK)) {
@@ -1972,8 +1984,12 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
return 0;
enospc:
- if (quota)
+ if (is_inode) {
+ if (inode)
+ dquot_free_inode(inode);
+ } else {
dquot_release_reservation_block(inode, 1);
+ }
return -ENOSPC;
}
@@ -1994,7 +2010,9 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi,
spin_unlock(&sbi->stat_lock);
- if (!is_inode)
+ if (is_inode)
+ dquot_free_inode(inode);
+ else
f2fs_i_blocks_write(inode, 1, false, true);
}
@@ -2782,7 +2800,8 @@ static inline bool is_valid_data_blkaddr(struct f2fs_sb_info *sbi,
*/
int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync);
void f2fs_truncate_data_blocks(struct dnode_of_data *dn);
-int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock);
+int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock,
+ bool buf_write);
int f2fs_truncate(struct inode *inode);
int f2fs_getattr(const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int flags);
@@ -2870,6 +2889,7 @@ static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode)
int f2fs_inode_dirtied(struct inode *inode, bool sync);
void f2fs_inode_synced(struct inode *inode);
int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly);
+int f2fs_quota_sync(struct super_block *sb, int type);
void f2fs_quota_off_umount(struct super_block *sb);
int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover);
int f2fs_sync_fs(struct super_block *sb, int sync);
@@ -3564,3 +3584,16 @@ extern void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate,
#endif
#endif
+
+static inline bool is_journalled_quota(struct f2fs_sb_info *sbi)
+{
+#ifdef CONFIG_QUOTA
+ if (f2fs_sb_has_quota_ino(sbi->sb))
+ return true;
+ if (F2FS_OPTION(sbi).s_qf_names[USRQUOTA] ||
+ F2FS_OPTION(sbi).s_qf_names[GRPQUOTA] ||
+ F2FS_OPTION(sbi).s_qf_names[PRJQUOTA])
+ return true;
+#endif
+ return false;
+}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 543c742f8bd7..971463e0589e 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -586,7 +586,8 @@ truncate_out:
return 0;
}
-int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock)
+int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock,
+ bool buf_write)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct dnode_of_data dn;
@@ -594,6 +595,7 @@ int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock)
int count = 0, err = 0;
struct page *ipage;
bool truncate_page = false;
+ int flag = buf_write ? F2FS_GET_BLOCK_PRE_AIO : F2FS_GET_BLOCK_PRE_DIO;
trace_f2fs_truncate_blocks_enter(inode, from);
@@ -603,7 +605,7 @@ int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock)
goto free_partial;
if (lock)
- f2fs_lock_op(sbi);
+ __do_map_lock(sbi, flag, true);
ipage = f2fs_get_node_page(sbi, inode->i_ino);
if (IS_ERR(ipage)) {
@@ -641,7 +643,7 @@ free_next:
err = f2fs_truncate_inode_blocks(inode, free_from);
out:
if (lock)
- f2fs_unlock_op(sbi);
+ __do_map_lock(sbi, flag, false);
free_partial:
/* lastly zero out the first data page */
if (!err)
@@ -676,7 +678,7 @@ int f2fs_truncate(struct inode *inode)
return err;
}
- err = f2fs_truncate_blocks(inode, i_size_read(inode), true);
+ err = f2fs_truncate_blocks(inode, i_size_read(inode), true, false);
if (err)
return err;
@@ -785,9 +787,24 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
!uid_eq(attr->ia_uid, inode->i_uid)) ||
(attr->ia_valid & ATTR_GID &&
!gid_eq(attr->ia_gid, inode->i_gid))) {
+ f2fs_lock_op(F2FS_I_SB(inode));
err = dquot_transfer(inode, attr);
- if (err)
+ if (err) {
+ set_sbi_flag(F2FS_I_SB(inode),
+ SBI_QUOTA_NEED_REPAIR);
+ f2fs_unlock_op(F2FS_I_SB(inode));
return err;
+ }
+ /*
+ * update uid/gid under lock_op(), so that dquot and inode can
+ * be updated atomically.
+ */
+ if (attr->ia_valid & ATTR_UID)
+ inode->i_uid = attr->ia_uid;
+ if (attr->ia_valid & ATTR_GID)
+ inode->i_gid = attr->ia_gid;
+ f2fs_mark_inode_dirty_sync(inode, true);
+ f2fs_unlock_op(F2FS_I_SB(inode));
}
if (attr->ia_valid & ATTR_SIZE) {
@@ -1242,7 +1259,7 @@ static int f2fs_collapse_range(struct inode *inode, loff_t offset, loff_t len)
new_size = i_size_read(inode) - len;
truncate_pagecache(inode, new_size);
- ret = f2fs_truncate_blocks(inode, new_size, true);
+ ret = f2fs_truncate_blocks(inode, new_size, true, false);
up_write(&F2FS_I(inode)->i_mmap_sem);
if (!ret)
f2fs_i_size_write(inode, new_size);
@@ -1427,7 +1444,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
f2fs_balance_fs(sbi, true);
down_write(&F2FS_I(inode)->i_mmap_sem);
- ret = f2fs_truncate_blocks(inode, i_size_read(inode), true);
+ ret = f2fs_truncate_blocks(inode, i_size_read(inode), true, false);
up_write(&F2FS_I(inode)->i_mmap_sem);
if (ret)
return ret;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 425d740f87fd..cb31a719b048 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -298,7 +298,7 @@ process_inline:
clear_inode_flag(inode, FI_INLINE_DATA);
f2fs_put_page(ipage, 1);
} else if (ri && (ri->i_inline & F2FS_INLINE_DATA)) {
- if (f2fs_truncate_blocks(inode, 0, false))
+ if (f2fs_truncate_blocks(inode, 0, false, false))
return false;
goto process_inline;
}
@@ -470,7 +470,7 @@ static int f2fs_add_inline_entries(struct inode *dir, void *inline_dentry)
return 0;
punch_dentry_pages:
truncate_inode_pages(&dir->i_data, 0);
- f2fs_truncate_blocks(dir, 0, false);
+ f2fs_truncate_blocks(dir, 0, false, false);
f2fs_remove_dirty_inode(dir);
return err;
}
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 57a7a15239d6..91ceee0ed4c4 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -654,7 +654,11 @@ void f2fs_evict_inode(struct inode *inode)
if (inode->i_nlink || is_bad_inode(inode))
goto no_delete;
- dquot_initialize(inode);
+ err = dquot_initialize(inode);
+ if (err) {
+ err = 0;
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+ }
f2fs_remove_ino_entry(sbi, inode->i_ino, APPEND_INO);
f2fs_remove_ino_entry(sbi, inode->i_ino, UPDATE_INO);
@@ -686,9 +690,10 @@ retry:
goto retry;
}
- if (err)
+ if (err) {
f2fs_update_inode_page(inode);
- dquot_free_inode(inode);
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+ }
sb_end_intwrite(inode->i_sb);
no_delete:
dquot_drop(inode);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 54295b5c1822..99299ede7429 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -72,10 +72,6 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
if (err)
goto fail_drop;
- err = dquot_alloc_inode(inode);
- if (err)
- goto fail_drop;
-
set_inode_flag(inode, FI_NEW_INODE);
/* If the directory encrypted, then we should encrypt the inode. */
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 875d2e205791..df2123759ac7 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -195,6 +195,33 @@ out:
return err;
}
+static int recover_quota_data(struct inode *inode, struct page *page)
+{
+ struct f2fs_inode *raw = F2FS_INODE(page);
+ struct iattr attr;
+ uid_t i_uid = le32_to_cpu(raw->i_uid);
+ gid_t i_gid = le32_to_cpu(raw->i_gid);
+ int err;
+
+ memset(&attr, 0, sizeof(attr));
+
+ attr.ia_uid = make_kuid(inode->i_sb->s_user_ns, i_uid);
+ attr.ia_gid = make_kgid(inode->i_sb->s_user_ns, i_gid);
+
+ if (!uid_eq(attr.ia_uid, inode->i_uid))
+ attr.ia_valid |= ATTR_UID;
+ if (!gid_eq(attr.ia_gid, inode->i_gid))
+ attr.ia_valid |= ATTR_GID;
+
+ if (!attr.ia_valid)
+ return 0;
+
+ err = dquot_transfer(inode, &attr);
+ if (err)
+ set_sbi_flag(F2FS_I_SB(inode), SBI_QUOTA_NEED_REPAIR);
+ return err;
+}
+
static void recover_inline_flags(struct inode *inode, struct f2fs_inode *ri)
{
if (ri->i_inline & F2FS_PIN_FILE)
@@ -207,12 +234,18 @@ static void recover_inline_flags(struct inode *inode, struct f2fs_inode *ri)
clear_inode_flag(inode, FI_DATA_EXIST);
}
-static void recover_inode(struct inode *inode, struct page *page)
+static int recover_inode(struct inode *inode, struct page *page)
{
struct f2fs_inode *raw = F2FS_INODE(page);
char *name;
+ int err;
inode->i_mode = le16_to_cpu(raw->i_mode);
+
+ err = recover_quota_data(inode, page);
+ if (err)
+ return err;
+
i_uid_write(inode, le32_to_cpu(raw->i_uid));
i_gid_write(inode, le32_to_cpu(raw->i_gid));
@@ -254,6 +287,7 @@ static void recover_inode(struct inode *inode, struct page *page)
f2fs_msg(inode->i_sb, KERN_NOTICE,
"recover_inode: ino = %x, name = %s, inline = %x",
ino_of_node(page), name, raw->i_inline);
+ return 0;
}
static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
@@ -622,8 +656,11 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list,
* In this case, we can lose the latest inode(x).
* So, call recover_inode for the inode update.
*/
- if (IS_INODE(page))
- recover_inode(entry->inode, page);
+ if (IS_INODE(page)) {
+ err = recover_inode(entry->inode, page);
+ if (err)
+ break;
+ }
if (entry->last_dentry == blkaddr) {
err = recover_dentry(entry->inode, page, dir_list);
if (err) {
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index f7814bb26a13..af58b2cc21b8 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1711,6 +1711,7 @@ repeat:
congestion_wait(BLK_RW_ASYNC, HZ/50);
goto repeat;
}
+ set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
return PTR_ERR(page);
}
@@ -1722,6 +1723,7 @@ repeat:
}
if (unlikely(!PageUptodate(page))) {
f2fs_put_page(page, 1);
+ set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
return -EIO;
}
@@ -1763,6 +1765,7 @@ retry:
congestion_wait(BLK_RW_ASYNC, HZ/50);
goto retry;
}
+ set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
break;
}
@@ -1799,6 +1802,12 @@ static qsize_t *f2fs_get_reserved_space(struct inode *inode)
static int f2fs_quota_on_mount(struct f2fs_sb_info *sbi, int type)
{
+ if (is_set_ckpt_flags(sbi, CP_QUOTA_NEED_FSCK_FLAG)) {
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "quota sysfile may be corrupted, skip loading it");
+ return 0;
+ }
+
return dquot_quota_on_mount(sbi->sb, F2FS_OPTION(sbi).s_qf_names[type],
F2FS_OPTION(sbi).s_jquota_fmt, type);
}
@@ -1869,7 +1878,14 @@ static int f2fs_enable_quotas(struct super_block *sb)
test_opt(F2FS_SB(sb), PRJQUOTA),
};
- sb_dqopt(sb)->flags |= DQUOT_QUOTA_SYS_FILE | DQUOT_NOLIST_DIRTY;
+ if (is_set_ckpt_flags(F2FS_SB(sb), CP_QUOTA_NEED_FSCK_FLAG)) {
+ f2fs_msg(sb, KERN_ERR,
+ "quota file may be corrupted, skip loading it");
+ return 0;
+ }
+
+ sb_dqopt(sb)->flags |= DQUOT_QUOTA_SYS_FILE;
+
for (type = 0; type < MAXQUOTAS; type++) {
qf_inum = f2fs_qf_ino(sb, type);
if (qf_inum) {
@@ -1883,6 +1899,8 @@ static int f2fs_enable_quotas(struct super_block *sb)
"fsck to fix.", type, err);
for (type--; type >= 0; type--)
dquot_quota_off(sb, type);
+ set_sbi_flag(F2FS_SB(sb),
+ SBI_QUOTA_NEED_REPAIR);
return err;
}
}
@@ -1890,35 +1908,51 @@ static int f2fs_enable_quotas(struct super_block *sb)
return 0;
}
-static int f2fs_quota_sync(struct super_block *sb, int type)
+int f2fs_quota_sync(struct super_block *sb, int type)
{
+ struct f2fs_sb_info *sbi = F2FS_SB(sb);
struct quota_info *dqopt = sb_dqopt(sb);
int cnt;
int ret;
ret = dquot_writeback_dquots(sb, type);
if (ret)
- return ret;
+ goto out;
/*
* Now when everything is written we can discard the pagecache so
* that userspace sees the changes.
*/
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
+ struct address_space *mapping;
+
if (type != -1 && cnt != type)
continue;
if (!sb_has_quota_active(sb, cnt))
continue;
- ret = filemap_write_and_wait(dqopt->files[cnt]->i_mapping);
+ mapping = dqopt->files[cnt]->i_mapping;
+
+ ret = filemap_fdatawrite(mapping);
if (ret)
- return ret;
+ goto out;
+
+ /* if we are using journalled quota */
+ if (is_journalled_quota(sbi))
+ continue;
+
+ ret = filemap_fdatawait(mapping);
+ if (ret)
+ set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
inode_lock(dqopt->files[cnt]);
truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);
inode_unlock(dqopt->files[cnt]);
}
- return 0;
+out:
+ if (ret)
+ set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
+ return ret;
}
static int f2fs_quota_on(struct super_block *sb, int type, int format_id,
@@ -1986,7 +2020,7 @@ void f2fs_quota_off_umount(struct super_block *sb)
"Fail to turn off disk quota "
"(type: %d, err: %d, ret:%d), Please "
"run fsck to fix it.", type, err, ret);
- set_sbi_flag(F2FS_SB(sb), SBI_NEED_FSCK);
+ set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
}
}
}
@@ -2003,6 +2037,61 @@ static void f2fs_truncate_quota_inode_pages(struct super_block *sb)
}
}
+static int f2fs_dquot_commit(struct dquot *dquot)
+{
+ int ret;
+
+ ret = dquot_commit(dquot);
+ if (ret < 0)
+ set_sbi_flag(F2FS_SB(dquot->dq_sb), SBI_QUOTA_NEED_REPAIR);
+ return ret;
+}
+
+static int f2fs_dquot_acquire(struct dquot *dquot)
+{
+ int ret;
+
+ ret = dquot_acquire(dquot);
+ if (ret < 0)
+ set_sbi_flag(F2FS_SB(dquot->dq_sb), SBI_QUOTA_NEED_REPAIR);
+
+ return ret;
+}
+
+static int f2fs_dquot_release(struct dquot *dquot)
+{
+ int ret;
+
+ ret = dquot_release(dquot);
+ if (ret < 0)
+ set_sbi_flag(F2FS_SB(dquot->dq_sb), SBI_QUOTA_NEED_REPAIR);
+ return ret;
+}
+
+static int f2fs_dquot_mark_dquot_dirty(struct dquot *dquot)
+{
+ struct super_block *sb = dquot->dq_sb;
+ struct f2fs_sb_info *sbi = F2FS_SB(sb);
+ int ret;
+
+ ret = dquot_mark_dquot_dirty(dquot);
+
+ /* if we are using journalled quota */
+ if (is_journalled_quota(sbi))
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH);
+
+ return ret;
+}
+
+static int f2fs_dquot_commit_info(struct super_block *sb, int type)
+{
+ int ret;
+
+ ret = dquot_commit_info(sb, type);
+ if (ret < 0)
+ set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
+ return ret;
+}
static int f2fs_get_projid(struct inode *inode, kprojid_t *projid)
{
@@ -2012,11 +2101,11 @@ static int f2fs_get_projid(struct inode *inode, kprojid_t *projid)
static const struct dquot_operations f2fs_quota_operations = {
.get_reserved_space = f2fs_get_reserved_space,
- .write_dquot = dquot_commit,
- .acquire_dquot = dquot_acquire,
- .release_dquot = dquot_release,
- .mark_dirty = dquot_mark_dquot_dirty,
- .write_info = dquot_commit_info,
+ .write_dquot = f2fs_dquot_commit,
+ .acquire_dquot = f2fs_dquot_acquire,
+ .release_dquot = f2fs_dquot_release,
+ .mark_dirty = f2fs_dquot_mark_dquot_dirty,
+ .write_info = f2fs_dquot_commit_info,
.alloc_dquot = dquot_alloc,
.destroy_dquot = dquot_destroy,
.get_projid = f2fs_get_projid,
@@ -2034,6 +2123,11 @@ static const struct quotactl_ops f2fs_quotactl_ops = {
.get_nextdqblk = dquot_get_next_dqblk,
};
#else
+int f2fs_quota_sync(struct super_block *sb, int type)
+{
+ return 0;
+}
+
void f2fs_quota_off_umount(struct super_block *sb)
{
}
@@ -3104,6 +3198,9 @@ try_onemore:
goto free_meta_inode;
}
+ if (__is_set_ckpt_flags(F2FS_CKPT(sbi), CP_QUOTA_NEED_FSCK_FLAG))
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+
/* Initialize device list */
err = f2fs_scan_devices(sbi);
if (err) {
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 8b9c7dc0260c..d7711048ef93 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -117,6 +117,7 @@ struct f2fs_super_block {
* For checkpoint
*/
#define CP_DISABLED_FLAG 0x00001000
+#define CP_QUOTA_NEED_FSCK_FLAG 0x00000800
#define CP_LARGE_NAT_BITMAP_FLAG 0x00000400
#define CP_NOCRC_RECOVERY_FLAG 0x00000200
#define CP_TRIMMED_FLAG 0x00000100
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.