f2fs: fix to propagate error from __get_meta_page()
If caller of __get_meta_page() can handle error, let's propagate error
from __get_meta_page().
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index b766f78..c5fd318 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -71,6 +71,7 @@
.encrypted_page = NULL,
.is_meta = is_meta,
};
+ int err;
if (unlikely(!is_meta))
fio.op_flags &= ~REQ_META;
@@ -85,11 +86,10 @@
fio.page = page;
- if (f2fs_submit_page_bio(&fio)) {
- memset(page_address(page), 0, PAGE_SIZE);
- f2fs_stop_checkpoint(sbi, false);
- f2fs_bug_on(sbi, 1);
- return page;
+ err = f2fs_submit_page_bio(&fio);
+ if (err) {
+ f2fs_put_page(page, 1);
+ return ERR_PTR(err);
}
lock_page(page);
@@ -98,14 +98,9 @@
goto repeat;
}
- /*
- * if there is any IO error when accessing device, make our filesystem
- * readonly and make sure do not write checkpoint with non-uptodate
- * meta page.
- */
if (unlikely(!PageUptodate(page))) {
- memset(page_address(page), 0, PAGE_SIZE);
- f2fs_stop_checkpoint(sbi, false);
+ f2fs_put_page(page, 1);
+ return ERR_PTR(-EIO);
}
out:
return page;
@@ -116,6 +111,25 @@
return __get_meta_page(sbi, index, true);
}
+struct page *f2fs_get_meta_page_nofail(struct f2fs_sb_info *sbi, pgoff_t index)
+{
+ struct page *page;
+ int count = 0;
+
+retry:
+ page = __get_meta_page(sbi, index, true);
+ if (IS_ERR(page)) {
+ if (PTR_ERR(page) == -EIO &&
+ ++count <= DEFAULT_RETRY_IO_COUNT)
+ goto retry;
+
+ f2fs_stop_checkpoint(sbi, false);
+ f2fs_bug_on(sbi, 1);
+ }
+
+ return page;
+}
+
/* for POR only */
struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index)
{
@@ -607,7 +621,9 @@
/* truncate all the data during iput */
iput(inode);
- f2fs_get_node_info(sbi, ino, &ni);
+ err = f2fs_get_node_info(sbi, ino, &ni);
+ if (err)
+ goto err_out;
/* ENOMEM was fully retried in f2fs_evict_inode. */
if (ni.blk_addr != NULL_ADDR) {
@@ -655,9 +671,15 @@
f2fs_ra_meta_pages(sbi, start_blk, orphan_blocks, META_CP, true);
for (i = 0; i < orphan_blocks; i++) {
- struct page *page = f2fs_get_meta_page(sbi, start_blk + i);
+ struct page *page;
struct f2fs_orphan_block *orphan_blk;
+ page = f2fs_get_meta_page(sbi, start_blk + i);
+ if (IS_ERR(page)) {
+ err = PTR_ERR(page);
+ goto out;
+ }
+
orphan_blk = (struct f2fs_orphan_block *)page_address(page);
for (j = 0; j < le32_to_cpu(orphan_blk->entry_count); j++) {
nid_t ino = le32_to_cpu(orphan_blk->ino[j]);
@@ -748,6 +770,9 @@
__u32 crc = 0;
*cp_page = f2fs_get_meta_page(sbi, cp_addr);
+ if (IS_ERR(*cp_page))
+ return PTR_ERR(*cp_page);
+
*cp_block = (struct f2fs_checkpoint *)page_address(*cp_page);
crc_offset = le32_to_cpu((*cp_block)->checksum_offset);
@@ -873,6 +898,8 @@
unsigned char *ckpt = (unsigned char *)sbi->ckpt;
cur_page = f2fs_get_meta_page(sbi, cp_blk_no + i);
+ if (IS_ERR(cur_page))
+ goto free_fail_no_cp;
sit_bitmap_ptr = page_address(cur_page);
memcpy(ckpt + i * blk_size, sit_bitmap_ptr, blk_size);
f2fs_put_page(cur_page, 1);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 2b28f0a..7f86040 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -879,6 +879,10 @@
if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC)))
return -EPERM;
+ err = f2fs_get_node_info(sbi, dn->nid, &ni);
+ if (err)
+ return err;
+
dn->data_blkaddr = datablock_addr(dn->inode,
dn->node_page, dn->ofs_in_node);
if (dn->data_blkaddr == NEW_ADDR)
@@ -888,7 +892,6 @@
return err;
alloc:
- f2fs_get_node_info(sbi, dn->nid, &ni);
set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
f2fs_allocate_data_block(sbi, NULL, dn->data_blkaddr, &dn->data_blkaddr,
@@ -1291,7 +1294,11 @@
if (!page)
return -ENOMEM;
- f2fs_get_node_info(sbi, inode->i_ino, &ni);
+ err = f2fs_get_node_info(sbi, inode->i_ino, &ni);
+ if (err) {
+ f2fs_put_page(page, 1);
+ return err;
+ }
phys = (__u64)blk_to_logical(inode, ni.blk_addr);
offset = offsetof(struct f2fs_inode, i_addr) +
@@ -1318,7 +1325,11 @@
if (!page)
return -ENOMEM;
- f2fs_get_node_info(sbi, xnid, &ni);
+ err = f2fs_get_node_info(sbi, xnid, &ni);
+ if (err) {
+ f2fs_put_page(page, 1);
+ return err;
+ }
phys = (__u64)blk_to_logical(inode, ni.blk_addr);
len = inode->i_sb->s_blocksize;
@@ -1705,6 +1716,7 @@
struct inode *inode = page->mapping->host;
struct dnode_of_data dn;
struct extent_info ei = {0,0,0};
+ struct node_info ni;
bool ipu_force = false;
int err = 0;
@@ -1773,6 +1785,12 @@
fio->need_lock = LOCK_REQ;
}
+ err = f2fs_get_node_info(fio->sbi, dn.nid, &ni);
+ if (err)
+ goto out_writepage;
+
+ fio->version = ni.version;
+
err = encrypt_one_page(fio);
if (err)
goto out_writepage;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 9e6b275..1f692f1 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -513,6 +513,8 @@
*/
};
+#define DEFAULT_RETRY_IO_COUNT 8 /* maximum retry read IO count */
+
#define F2FS_LINK_MAX 0xffffffff /* maximum link count per file */
#define MAX_DIR_RA_PAGES 4 /* maximum ra pages of dir */
@@ -1020,6 +1022,7 @@
bool retry; /* need to reallocate block address */
enum iostat_type io_type; /* io type */
struct writeback_control *io_wbc; /* writeback control */
+ unsigned char version; /* version of the node */
};
#define is_read_io(rw) ((rw) == READ)
@@ -2823,7 +2826,7 @@
int f2fs_need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid);
bool f2fs_is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid);
bool f2fs_need_inode_block_update(struct f2fs_sb_info *sbi, nid_t ino);
-void f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
+int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
struct node_info *ni);
pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs);
int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode);
@@ -2850,7 +2853,7 @@
void f2fs_recover_inline_xattr(struct inode *inode, struct page *page);
int f2fs_recover_xattr_data(struct inode *inode, struct page *page);
int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page);
-void f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
+int f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
unsigned int segno, struct f2fs_summary_block *sum);
void f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc);
int f2fs_build_node_manager(struct f2fs_sb_info *sbi);
@@ -2928,6 +2931,7 @@
void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io);
struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
+struct page *f2fs_get_meta_page_nofail(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index);
bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5e29d40..d41f213 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1067,7 +1067,12 @@
if (ret)
return ret;
- f2fs_get_node_info(sbi, dn.nid, &ni);
+ ret = f2fs_get_node_info(sbi, dn.nid, &ni);
+ if (ret) {
+ f2fs_put_dnode(&dn);
+ return ret;
+ }
+
ilen = min((pgoff_t)
ADDRS_PER_PAGE(dn.node_page, dst_inode) -
dn.ofs_in_node, len - i);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 37ab2d1..e352fbd 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -517,7 +517,11 @@
continue;
}
- f2fs_get_node_info(sbi, nid, &ni);
+ if (f2fs_get_node_info(sbi, nid, &ni)) {
+ f2fs_put_page(node_page, 1);
+ continue;
+ }
+
if (ni.blk_addr != start_addr + off) {
f2fs_put_page(node_page, 1);
continue;
@@ -576,7 +580,10 @@
if (IS_ERR(node_page))
return false;
- f2fs_get_node_info(sbi, nid, dni);
+ if (f2fs_get_node_info(sbi, nid, dni)) {
+ f2fs_put_page(node_page, 1);
+ return false;
+ }
if (sum->version != dni->version) {
f2fs_msg(sbi->sb, KERN_WARNING,
@@ -655,7 +662,10 @@
*/
f2fs_wait_on_page_writeback(page, DATA, true);
- f2fs_get_node_info(fio.sbi, dn.nid, &ni);
+ err = f2fs_get_node_info(fio.sbi, dn.nid, &ni);
+ if (err)
+ goto put_out;
+
set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version);
/* read page */
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 2bcb2d3..115dc21 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -121,6 +121,7 @@
.encrypted_page = NULL,
.io_type = FS_DATA_IO,
};
+ struct node_info ni;
int dirty, err;
if (!f2fs_exist_data(dn->inode))
@@ -130,6 +131,14 @@
if (err)
return err;
+ err = f2fs_get_node_info(fio.sbi, dn->nid, &ni);
+ if (err) {
+ f2fs_put_dnode(dn);
+ return err;
+ }
+
+ fio.version = ni.version;
+
if (unlikely(dn->data_blkaddr != NEW_ADDR)) {
f2fs_put_dnode(dn);
set_sbi_flag(fio.sbi, SBI_NEED_FSCK);
@@ -690,7 +699,10 @@
ilen = start + len;
ilen -= start;
- f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni);
+ err = f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni);
+ if (err)
+ goto out;
+
byteaddr = (__u64)ni.blk_addr << inode->i_sb->s_blocksize_bits;
byteaddr += (char *)inline_data_addr(inode, ipage) -
(char *)F2FS_INODE(ipage);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 740988b..35d4952 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -699,6 +699,7 @@
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct node_info ni;
+ int err;
/*
* clear nlink of inode in order to release resource of inode
@@ -721,10 +722,16 @@
* so we can prevent losing this orphan when encoutering checkpoint
* and following suddenly power-off.
*/
- f2fs_get_node_info(sbi, inode->i_ino, &ni);
+ err = f2fs_get_node_info(sbi, inode->i_ino, &ni);
+ if (err) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "May loss orphan inode, run fsck to fix.");
+ goto out;
+ }
if (ni.blk_addr != NULL_ADDR) {
- int err = f2fs_acquire_orphan_inode(sbi);
+ err = f2fs_acquire_orphan_inode(sbi);
if (err) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_msg(sbi->sb, KERN_WARNING,
@@ -737,6 +744,7 @@
set_inode_flag(inode, FI_FREE_NID);
}
+out:
f2fs_unlock_op(sbi);
/* iput will drop the inode object */
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b18b752..69d0ac1 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -113,7 +113,7 @@
static struct page *get_current_nat_page(struct f2fs_sb_info *sbi, nid_t nid)
{
pgoff_t index = current_nat_addr(sbi, nid);
- return f2fs_get_meta_page(sbi, index);
+ return f2fs_get_meta_page_nofail(sbi, index);
}
static struct page *get_next_nat_page(struct f2fs_sb_info *sbi, nid_t nid)
@@ -419,7 +419,7 @@
/*
* This function always returns success
*/
-void f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
+int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
struct node_info *ni)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
@@ -443,7 +443,7 @@
ni->blk_addr = nat_get_blkaddr(e);
ni->version = nat_get_version(e);
up_read(&nm_i->nat_tree_lock);
- return;
+ return 0;
}
memset(&ne, 0, sizeof(struct f2fs_nat_entry));
@@ -466,6 +466,9 @@
up_read(&nm_i->nat_tree_lock);
page = f2fs_get_meta_page(sbi, index);
+ if (IS_ERR(page))
+ return PTR_ERR(page);
+
nat_blk = (struct f2fs_nat_block *)page_address(page);
ne = nat_blk->entries[nid - start_nid];
node_info_from_raw_nat(ni, &ne);
@@ -473,6 +476,7 @@
cache:
/* cache nat entry */
cache_nat_entry(sbi, nid, &ne);
+ return 0;
}
/*
@@ -722,12 +726,15 @@
return err;
}
-static void truncate_node(struct dnode_of_data *dn)
+static int truncate_node(struct dnode_of_data *dn)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
struct node_info ni;
+ int err;
- f2fs_get_node_info(sbi, dn->nid, &ni);
+ err = f2fs_get_node_info(sbi, dn->nid, &ni);
+ if (err)
+ return err;
/* Deallocate node address */
f2fs_invalidate_blocks(sbi, ni.blk_addr);
@@ -750,11 +757,14 @@
dn->node_page = NULL;
trace_f2fs_truncate_node(dn->inode, dn->nid, ni.blk_addr);
+
+ return 0;
}
static int truncate_dnode(struct dnode_of_data *dn)
{
struct page *page;
+ int err;
if (dn->nid == 0)
return 1;
@@ -770,7 +780,10 @@
dn->node_page = page;
dn->ofs_in_node = 0;
f2fs_truncate_data_blocks(dn);
- truncate_node(dn);
+ err = truncate_node(dn);
+ if (err)
+ return err;
+
return 1;
}
@@ -835,7 +848,9 @@
if (!ofs) {
/* remove current indirect node */
dn->node_page = page;
- truncate_node(dn);
+ ret = truncate_node(dn);
+ if (ret)
+ goto out_err;
freed++;
} else {
f2fs_put_page(page, 1);
@@ -893,7 +908,9 @@
if (offset[idx + 1] == 0) {
dn->node_page = pages[idx];
dn->nid = nid[idx];
- truncate_node(dn);
+ err = truncate_node(dn);
+ if (err)
+ goto fail;
} else {
f2fs_put_page(pages[idx], 1);
}
@@ -1014,6 +1031,7 @@
nid_t nid = F2FS_I(inode)->i_xattr_nid;
struct dnode_of_data dn;
struct page *npage;
+ int err;
if (!nid)
return 0;
@@ -1022,10 +1040,15 @@
if (IS_ERR(npage))
return PTR_ERR(npage);
+ set_new_dnode(&dn, inode, NULL, npage, nid);
+ err = truncate_node(&dn);
+ if (err) {
+ f2fs_put_page(npage, 1);
+ return err;
+ }
+
f2fs_i_xnid_write(inode, 0);
- set_new_dnode(&dn, inode, NULL, npage, nid);
- truncate_node(&dn);
return 0;
}
@@ -1059,7 +1082,11 @@
inode->i_blocks != 0 && inode->i_blocks != 8);
/* will put inode & node pages */
- truncate_node(&dn);
+ err = truncate_node(&dn);
+ if (err) {
+ f2fs_put_dnode(&dn);
+ return err;
+ }
return 0;
}
@@ -1092,7 +1119,11 @@
goto fail;
#ifdef CONFIG_F2FS_CHECK_FS
- f2fs_get_node_info(sbi, dn->nid, &new_ni);
+ err = f2fs_get_node_info(sbi, dn->nid, &new_ni);
+ if (err) {
+ dec_valid_node_count(sbi, dn->inode, !ofs);
+ goto fail;
+ }
f2fs_bug_on(sbi, new_ni.blk_addr != NULL_ADDR);
#endif
new_ni.nid = dn->nid;
@@ -1140,6 +1171,7 @@
.page = page,
.encrypted_page = NULL,
};
+ int err;
if (PageUptodate(page)) {
#ifdef CONFIG_F2FS_CHECK_FS
@@ -1148,7 +1180,9 @@
return LOCKED_PAGE;
}
- f2fs_get_node_info(sbi, page->index, &ni);
+ err = f2fs_get_node_info(sbi, page->index, &ni);
+ if (err)
+ return err;
if (unlikely(ni.blk_addr == NULL_ADDR) ||
is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) {
@@ -1383,6 +1417,9 @@
nid = nid_of_node(page);
f2fs_bug_on(sbi, page->index != nid);
+ if (f2fs_get_node_info(sbi, nid, &ni))
+ goto redirty_out;
+
if (wbc->for_reclaim) {
if (!down_read_trylock(&sbi->node_write))
goto redirty_out;
@@ -1390,8 +1427,6 @@
down_read(&sbi->node_write);
}
- f2fs_get_node_info(sbi, nid, &ni);
-
/* This page is already truncated */
if (unlikely(ni.blk_addr == NULL_ADDR)) {
ClearPageUptodate(page);
@@ -2311,12 +2346,16 @@
struct dnode_of_data dn;
struct node_info ni;
struct page *xpage;
+ int err;
if (!prev_xnid)
goto recover_xnid;
/* 1: invalidate the previous xattr nid */
- f2fs_get_node_info(sbi, prev_xnid, &ni);
+ err = f2fs_get_node_info(sbi, prev_xnid, &ni);
+ if (err)
+ return err;
+
f2fs_invalidate_blocks(sbi, ni.blk_addr);
dec_valid_node_count(sbi, inode, false);
set_node_addr(sbi, &ni, NULL_ADDR, false);
@@ -2351,8 +2390,11 @@
nid_t ino = ino_of_node(page);
struct node_info old_ni, new_ni;
struct page *ipage;
+ int err;
- f2fs_get_node_info(sbi, ino, &old_ni);
+ err = f2fs_get_node_info(sbi, ino, &old_ni);
+ if (err)
+ return err;
if (unlikely(old_ni.blk_addr != NULL_ADDR))
return -EINVAL;
@@ -2406,7 +2448,7 @@
return 0;
}
-void f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
+int f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
unsigned int segno, struct f2fs_summary_block *sum)
{
struct f2fs_node *rn;
@@ -2428,6 +2470,9 @@
for (idx = addr; idx < addr + nrpages; idx++) {
struct page *page = f2fs_get_tmp_page(sbi, idx);
+ if (IS_ERR(page))
+ return PTR_ERR(page);
+
rn = F2FS_NODE(page);
sum_entry->nid = rn->footer.nid;
sum_entry->version = 0;
@@ -2439,6 +2484,7 @@
invalidate_mapping_pages(META_MAPPING(sbi), addr,
addr + nrpages);
}
+ return 0;
}
static void remove_nats_in_journal(struct f2fs_sb_info *sbi)
@@ -2675,7 +2721,13 @@
nat_bits_addr = __start_cp_addr(sbi) + sbi->blocks_per_seg -
nm_i->nat_bits_blocks;
for (i = 0; i < nm_i->nat_bits_blocks; i++) {
- struct page *page = f2fs_get_meta_page(sbi, nat_bits_addr++);
+ struct page *page;
+
+ page = f2fs_get_meta_page(sbi, nat_bits_addr++);
+ if (IS_ERR(page)) {
+ disable_nat_bits(sbi, true);
+ return PTR_ERR(page);
+ }
memcpy(nm_i->nat_bits + (i << F2FS_BLKSIZE_BITS),
page_address(page), F2FS_BLKSIZE);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 0d927ae..956f34c 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -256,6 +256,10 @@
return 0;
page = f2fs_get_tmp_page(sbi, blkaddr);
+ if (IS_ERR(page)) {
+ err = PTR_ERR(page);
+ break;
+ }
if (!is_recoverable_dnode(page))
break;
@@ -471,7 +475,10 @@
f2fs_wait_on_page_writeback(dn.node_page, NODE, true);
- f2fs_get_node_info(sbi, dn.nid, &ni);
+ err = f2fs_get_node_info(sbi, dn.nid, &ni);
+ if (err)
+ goto err;
+
f2fs_bug_on(sbi, ni.ino != ino_of_node(page));
f2fs_bug_on(sbi, ofs_of_node(dn.node_page) != ofs_of_node(page));
@@ -574,6 +581,10 @@
f2fs_ra_meta_pages_cond(sbi, blkaddr);
page = f2fs_get_tmp_page(sbi, blkaddr);
+ if (IS_ERR(page)) {
+ err = PTR_ERR(page);
+ break;
+ }
if (!is_recoverable_dnode(page)) {
f2fs_put_page(page, 1);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f5f04aa..65dcde1 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -250,7 +250,13 @@
err = -EAGAIN;
goto next;
}
- f2fs_get_node_info(sbi, dn.nid, &ni);
+
+ err = f2fs_get_node_info(sbi, dn.nid, &ni);
+ if (err) {
+ f2fs_put_dnode(&dn);
+ return err;
+ }
+
if (cur->old_addr == NEW_ADDR) {
f2fs_invalidate_blocks(sbi, dn.data_blkaddr);
f2fs_update_data_blkaddr(&dn, NEW_ADDR);
@@ -2051,7 +2057,7 @@
*/
struct page *f2fs_get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno)
{
- return f2fs_get_meta_page(sbi, GET_SUM_BLOCK(sbi, segno));
+ return f2fs_get_meta_page_nofail(sbi, GET_SUM_BLOCK(sbi, segno));
}
void f2fs_update_meta_page(struct f2fs_sb_info *sbi,
@@ -2911,11 +2917,9 @@
{
struct f2fs_sb_info *sbi = fio->sbi;
struct f2fs_summary sum;
- struct node_info ni;
f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR);
- f2fs_get_node_info(sbi, dn->nid, &ni);
- set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
+ set_summary(&sum, dn->nid, dn->ofs_in_node, fio->version);
do_write_page(&sum, fio);
f2fs_update_data_blkaddr(dn, fio->new_blkaddr);
@@ -3077,7 +3081,7 @@
}
}
-static void read_compacted_summaries(struct f2fs_sb_info *sbi)
+static int read_compacted_summaries(struct f2fs_sb_info *sbi)
{
struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
struct curseg_info *seg_i;
@@ -3089,6 +3093,8 @@
start = start_sum_block(sbi);
page = f2fs_get_meta_page(sbi, start++);
+ if (IS_ERR(page))
+ return PTR_ERR(page);
kaddr = (unsigned char *)page_address(page);
/* Step 1: restore nat cache */
@@ -3129,11 +3135,14 @@
page = NULL;
page = f2fs_get_meta_page(sbi, start++);
+ if (IS_ERR(page))
+ return PTR_ERR(page);
kaddr = (unsigned char *)page_address(page);
offset = 0;
}
}
f2fs_put_page(page, 1);
+ return 0;
}
static int read_normal_summaries(struct f2fs_sb_info *sbi, int type)
@@ -3145,6 +3154,7 @@
unsigned short blk_off;
unsigned int segno = 0;
block_t blk_addr = 0;
+ int err = 0;
/* get segment number and block addr */
if (IS_DATASEG(type)) {
@@ -3168,6 +3178,8 @@
}
new = f2fs_get_meta_page(sbi, blk_addr);
+ if (IS_ERR(new))
+ return PTR_ERR(new);
sum = (struct f2fs_summary_block *)page_address(new);
if (IS_NODESEG(type)) {
@@ -3179,7 +3191,9 @@
ns->ofs_in_node = 0;
}
} else {
- f2fs_restore_node_summary(sbi, segno, sum);
+ err = f2fs_restore_node_summary(sbi, segno, sum);
+ if (err)
+ goto out;
}
}
@@ -3199,8 +3213,9 @@
curseg->alloc_type = ckpt->alloc_type[type];
curseg->next_blkoff = blk_off;
mutex_unlock(&curseg->curseg_mutex);
+out:
f2fs_put_page(new, 1);
- return 0;
+ return err;
}
static int restore_curseg_summaries(struct f2fs_sb_info *sbi)
@@ -3218,7 +3233,9 @@
META_CP, true);
/* restore for compacted data summary */
- read_compacted_summaries(sbi);
+ err = read_compacted_summaries(sbi);
+ if (err)
+ return err;
type = CURSEG_HOT_NODE;
}
@@ -3349,7 +3366,7 @@
static struct page *get_current_sit_page(struct f2fs_sb_info *sbi,
unsigned int segno)
{
- return f2fs_get_meta_page(sbi, current_sit_addr(sbi, segno));
+ return f2fs_get_meta_page_nofail(sbi, current_sit_addr(sbi, segno));
}
static struct page *get_next_sit_page(struct f2fs_sb_info *sbi,