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Diffstat (limited to 'fs/nilfs2/recovery.c')
-rw-r--r--fs/nilfs2/recovery.c53
1 files changed, 27 insertions, 26 deletions
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 5d2711c28da..ff00a0b7acb 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -387,9 +387,9 @@ static int nilfs_scan_dsync_log(struct the_nilfs *nilfs, sector_t start_blocknr,
static void dispose_recovery_list(struct list_head *head)
{
while (!list_empty(head)) {
- struct nilfs_recovery_block *rb
- = list_entry(head->next,
- struct nilfs_recovery_block, list);
+ struct nilfs_recovery_block *rb;
+
+ rb = list_first_entry(head, struct nilfs_recovery_block, list);
list_del(&rb->list);
kfree(rb);
}
@@ -416,16 +416,16 @@ static int nilfs_segment_list_add(struct list_head *head, __u64 segnum)
void nilfs_dispose_segment_list(struct list_head *head)
{
while (!list_empty(head)) {
- struct nilfs_segment_entry *ent
- = list_entry(head->next,
- struct nilfs_segment_entry, list);
+ struct nilfs_segment_entry *ent;
+
+ ent = list_first_entry(head, struct nilfs_segment_entry, list);
list_del(&ent->list);
kfree(ent);
}
}
static int nilfs_prepare_segment_for_recovery(struct the_nilfs *nilfs,
- struct nilfs_sb_info *sbi,
+ struct super_block *sb,
struct nilfs_recovery_info *ri)
{
struct list_head *head = &ri->ri_used_segments;
@@ -493,15 +493,15 @@ static int nilfs_recovery_copy_block(struct the_nilfs *nilfs,
if (unlikely(!bh_org))
return -EIO;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(kaddr + bh_offset(bh_org), bh_org->b_data, bh_org->b_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(bh_org);
return 0;
}
static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
- struct nilfs_sb_info *sbi,
+ struct super_block *sb,
struct nilfs_root *root,
struct list_head *head,
unsigned long *nr_salvaged_blocks)
@@ -514,7 +514,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
int err = 0, err2 = 0;
list_for_each_entry_safe(rb, n, head, list) {
- inode = nilfs_iget(sbi->s_super, root, rb->ino);
+ inode = nilfs_iget(sb, root, rb->ino);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
inode = NULL;
@@ -527,7 +527,8 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
if (unlikely(err)) {
loff_t isize = inode->i_size;
if (pos + blocksize > isize)
- vmtruncate(inode, isize);
+ nilfs_write_failed(inode->i_mapping,
+ pos + blocksize);
goto failed_inode;
}
@@ -535,7 +536,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
if (unlikely(err))
goto failed_page;
- err = nilfs_set_file_dirty(sbi, inode, 1);
+ err = nilfs_set_file_dirty(inode, 1);
if (unlikely(err))
goto failed_page;
@@ -572,11 +573,11 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
* nilfs_do_roll_forward - salvage logical segments newer than the latest
* checkpoint
* @nilfs: nilfs object
- * @sbi: nilfs_sb_info
+ * @sb: super block instance
* @ri: pointer to a nilfs_recovery_info
*/
static int nilfs_do_roll_forward(struct the_nilfs *nilfs,
- struct nilfs_sb_info *sbi,
+ struct super_block *sb,
struct nilfs_root *root,
struct nilfs_recovery_info *ri)
{
@@ -648,7 +649,7 @@ static int nilfs_do_roll_forward(struct the_nilfs *nilfs,
goto failed;
if (flags & NILFS_SS_LOGEND) {
err = nilfs_recover_dsync_blocks(
- nilfs, sbi, root, &dsync_blocks,
+ nilfs, sb, root, &dsync_blocks,
&nsalvaged_blocks);
if (unlikely(err))
goto failed;
@@ -681,7 +682,7 @@ static int nilfs_do_roll_forward(struct the_nilfs *nilfs,
if (nsalvaged_blocks) {
printk(KERN_INFO "NILFS (device %s): salvaged %lu blocks\n",
- sbi->s_super->s_id, nsalvaged_blocks);
+ sb->s_id, nsalvaged_blocks);
ri->ri_need_recovery = NILFS_RECOVERY_ROLLFORWARD_DONE;
}
out:
@@ -695,7 +696,7 @@ static int nilfs_do_roll_forward(struct the_nilfs *nilfs,
printk(KERN_ERR
"NILFS (device %s): Error roll-forwarding "
"(err=%d, pseg block=%llu). ",
- sbi->s_super->s_id, err, (unsigned long long)pseg_start);
+ sb->s_id, err, (unsigned long long)pseg_start);
goto out;
}
@@ -724,7 +725,7 @@ static void nilfs_finish_roll_forward(struct the_nilfs *nilfs,
/**
* nilfs_salvage_orphan_logs - salvage logs written after the latest checkpoint
* @nilfs: nilfs object
- * @sbi: nilfs_sb_info
+ * @sb: super block instance
* @ri: pointer to a nilfs_recovery_info struct to store search results.
*
* Return Value: On success, 0 is returned. On error, one of the following
@@ -741,7 +742,7 @@ static void nilfs_finish_roll_forward(struct the_nilfs *nilfs,
* %-ENOMEM - Insufficient memory available.
*/
int nilfs_salvage_orphan_logs(struct the_nilfs *nilfs,
- struct nilfs_sb_info *sbi,
+ struct super_block *sb,
struct nilfs_recovery_info *ri)
{
struct nilfs_root *root;
@@ -750,32 +751,32 @@ int nilfs_salvage_orphan_logs(struct the_nilfs *nilfs,
if (ri->ri_lsegs_start == 0 || ri->ri_lsegs_end == 0)
return 0;
- err = nilfs_attach_checkpoint(sbi, ri->ri_cno, true, &root);
+ err = nilfs_attach_checkpoint(sb, ri->ri_cno, true, &root);
if (unlikely(err)) {
printk(KERN_ERR
"NILFS: error loading the latest checkpoint.\n");
return err;
}
- err = nilfs_do_roll_forward(nilfs, sbi, root, ri);
+ err = nilfs_do_roll_forward(nilfs, sb, root, ri);
if (unlikely(err))
goto failed;
if (ri->ri_need_recovery == NILFS_RECOVERY_ROLLFORWARD_DONE) {
- err = nilfs_prepare_segment_for_recovery(nilfs, sbi, ri);
+ err = nilfs_prepare_segment_for_recovery(nilfs, sb, ri);
if (unlikely(err)) {
printk(KERN_ERR "NILFS: Error preparing segments for "
"recovery.\n");
goto failed;
}
- err = nilfs_attach_segment_constructor(sbi, root);
+ err = nilfs_attach_log_writer(sb, root);
if (unlikely(err))
goto failed;
set_nilfs_discontinued(nilfs);
- err = nilfs_construct_segment(sbi->s_super);
- nilfs_detach_segment_constructor(sbi);
+ err = nilfs_construct_segment(sb);
+ nilfs_detach_log_writer(sb);
if (unlikely(err)) {
printk(KERN_ERR "NILFS: Oops! recovery failed. "
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-03 18:28:04 +0000