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-rw-r--r--fs/f2fs/super.c121
1 files changed, 109 insertions, 12 deletions
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) {