aboutsummaryrefslogtreecommitdiff
path: root/fs/f2fs/recovery.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/recovery.c')
-rw-r--r--fs/f2fs/recovery.c72
1 files changed, 37 insertions, 35 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 976a7a934db..a112368a4a8 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -27,14 +27,12 @@ bool space_for_roll_forward(struct f2fs_sb_info *sbi)
static struct fsync_inode_entry *get_fsync_inode(struct list_head *head,
nid_t ino)
{
- struct list_head *this;
struct fsync_inode_entry *entry;
- list_for_each(this, head) {
- entry = list_entry(this, struct fsync_inode_entry, list);
+ list_for_each_entry(entry, head, list)
if (entry->inode->i_ino == ino)
return entry;
- }
+
return NULL;
}
@@ -48,15 +46,10 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
struct inode *dir, *einode;
int err = 0;
- dir = check_dirty_dir_inode(F2FS_SB(inode->i_sb), pino);
- if (!dir) {
- dir = f2fs_iget(inode->i_sb, pino);
- if (IS_ERR(dir)) {
- err = PTR_ERR(dir);
- goto out;
- }
- set_inode_flag(F2FS_I(dir), FI_DELAY_IPUT);
- add_dirty_dir_inode(dir);
+ dir = f2fs_iget(inode->i_sb, pino);
+ if (IS_ERR(dir)) {
+ err = PTR_ERR(dir);
+ goto out;
}
name.len = le32_to_cpu(raw_inode->i_namelen);
@@ -65,7 +58,7 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
if (unlikely(name.len > F2FS_NAME_LEN)) {
WARN_ON(1);
err = -ENAMETOOLONG;
- goto out;
+ goto out_err;
}
retry:
de = f2fs_find_entry(dir, &name, &page);
@@ -75,7 +68,8 @@ retry:
einode = f2fs_iget(inode->i_sb, le32_to_cpu(de->ino));
if (IS_ERR(einode)) {
WARN_ON(1);
- if (PTR_ERR(einode) == -ENOENT)
+ err = PTR_ERR(einode);
+ if (err == -ENOENT)
err = -EEXIST;
goto out_unmap_put;
}
@@ -89,11 +83,23 @@ retry:
goto retry;
}
err = __f2fs_add_link(dir, &name, inode);
+ if (err)
+ goto out_err;
+
+ if (is_inode_flag_set(F2FS_I(dir), FI_DELAY_IPUT)) {
+ iput(dir);
+ } else {
+ add_dirty_dir_inode(dir);
+ set_inode_flag(F2FS_I(dir), FI_DELAY_IPUT);
+ }
+
goto out;
out_unmap_put:
kunmap(page);
f2fs_put_page(page, 0);
+out_err:
+ iput(dir);
out:
f2fs_msg(inode->i_sb, KERN_NOTICE,
"%s: ino = %x, name = %s, dir = %lx, err = %d",
@@ -136,7 +142,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
/* get node pages in the current segment */
curseg = CURSEG_I(sbi, CURSEG_WARM_NODE);
- blkaddr = START_BLOCK(sbi, curseg->segno) + curseg->next_blkoff;
+ blkaddr = NEXT_FREE_BLKADDR(sbi, curseg);
/* read node page */
page = alloc_page(GFP_F2FS_ZERO);
@@ -218,13 +224,12 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
{
struct seg_entry *sentry;
unsigned int segno = GET_SEGNO(sbi, blkaddr);
- unsigned short blkoff = GET_SEGOFF_FROM_SEG0(sbi, blkaddr) &
- (sbi->blocks_per_seg - 1);
+ unsigned short blkoff = GET_BLKOFF_FROM_SEG0(sbi, blkaddr);
+ struct f2fs_summary_block *sum_node;
struct f2fs_summary sum;
+ struct page *sum_page, *node_page;
nid_t ino, nid;
- void *kaddr;
struct inode *inode;
- struct page *node_page;
unsigned int offset;
block_t bidx;
int i;
@@ -238,18 +243,15 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
struct curseg_info *curseg = CURSEG_I(sbi, i);
if (curseg->segno == segno) {
sum = curseg->sum_blk->entries[blkoff];
- break;
+ goto got_it;
}
}
- if (i > CURSEG_COLD_DATA) {
- struct page *sum_page = get_sum_page(sbi, segno);
- struct f2fs_summary_block *sum_node;
- kaddr = page_address(sum_page);
- sum_node = (struct f2fs_summary_block *)kaddr;
- sum = sum_node->entries[blkoff];
- f2fs_put_page(sum_page, 1);
- }
+ sum_page = get_sum_page(sbi, segno);
+ sum_node = (struct f2fs_summary_block *)page_address(sum_page);
+ sum = sum_node->entries[blkoff];
+ f2fs_put_page(sum_page, 1);
+got_it:
/* Use the locked dnode page and inode */
nid = le32_to_cpu(sum.nid);
if (dn->inode->i_ino == nid) {
@@ -301,11 +303,11 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
if (recover_inline_data(inode, page))
goto out;
+ if (recover_xattr_data(inode, page, blkaddr))
+ goto out;
+
start = start_bidx_of_node(ofs_of_node(page), fi);
- if (IS_INODE(page))
- end = start + ADDRS_PER_INODE(fi);
- else
- end = start + ADDRS_PER_BLOCK;
+ end = start + ADDRS_PER_PAGE(page, fi);
f2fs_lock_op(sbi);
@@ -317,7 +319,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
goto out;
}
- wait_on_page_writeback(dn.node_page);
+ f2fs_wait_on_page_writeback(dn.node_page, NODE);
get_node_info(sbi, dn.nid, &ni);
f2fs_bug_on(ni.ino != ino_of_node(page));
@@ -437,7 +439,7 @@ int recover_fsync_data(struct f2fs_sb_info *sbi)
bool need_writecp = false;
fsync_entry_slab = f2fs_kmem_cache_create("f2fs_fsync_inode_entry",
- sizeof(struct fsync_inode_entry), NULL);
+ sizeof(struct fsync_inode_entry));
if (!fsync_entry_slab)
return -ENOMEM;