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Diffstat (limited to 'fs/f2fs/recovery.c')
-rw-r--r--fs/f2fs/recovery.c76
1 files changed, 28 insertions, 48 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index d0f24ccbd1ac..69a2027e3ebc 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -5,7 +5,7 @@
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/fs.h>
#include <linux/f2fs_fs.h>
#include <linux/sched/mm.h>
@@ -46,10 +46,6 @@
static struct kmem_cache *fsync_entry_slab;
-#if IS_ENABLED(CONFIG_UNICODE)
-extern struct kmem_cache *f2fs_cf_name_slab;
-#endif
-
bool f2fs_space_for_roll_forward(struct f2fs_sb_info *sbi)
{
s64 nalloc = percpu_counter_sum_positive(&sbi->alloc_valid_block_count);
@@ -153,11 +149,8 @@ static int init_recovered_filename(const struct inode *dir,
if (err)
return err;
f2fs_hash_filename(dir, fname);
-#if IS_ENABLED(CONFIG_UNICODE)
/* Case-sensitive match is fine for recovery */
- kmem_cache_free(f2fs_cf_name_slab, fname->cf_name.name);
- fname->cf_name.name = NULL;
-#endif
+ f2fs_free_casefolded_name(fname);
} else {
f2fs_hash_filename(dir, fname);
}
@@ -287,6 +280,7 @@ static void recover_inline_flags(struct inode *inode, struct f2fs_inode *ri)
static int recover_inode(struct inode *inode, struct page *page)
{
struct f2fs_inode *raw = F2FS_INODE(page);
+ struct f2fs_inode_info *fi = F2FS_I(inode);
char *name;
int err;
@@ -309,12 +303,12 @@ static int recover_inode(struct inode *inode, struct page *page)
i_projid = (projid_t)le32_to_cpu(raw->i_projid);
kprojid = make_kprojid(&init_user_ns, i_projid);
- if (!projid_eq(kprojid, F2FS_I(inode)->i_projid)) {
+ if (!projid_eq(kprojid, fi->i_projid)) {
err = f2fs_transfer_project_quota(inode,
kprojid);
if (err)
return err;
- F2FS_I(inode)->i_projid = kprojid;
+ fi->i_projid = kprojid;
}
}
}
@@ -327,11 +321,10 @@ static int recover_inode(struct inode *inode, struct page *page)
inode_set_mtime(inode, le64_to_cpu(raw->i_mtime),
le32_to_cpu(raw->i_mtime_nsec));
- F2FS_I(inode)->i_advise = raw->i_advise;
- F2FS_I(inode)->i_flags = le32_to_cpu(raw->i_flags);
+ fi->i_advise = raw->i_advise;
+ fi->i_flags = le32_to_cpu(raw->i_flags);
f2fs_set_inode_flags(inode);
- F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN] =
- le16_to_cpu(raw->i_gc_failures);
+ fi->i_gc_failures = le16_to_cpu(raw->i_gc_failures);
recover_inline_flags(inode, raw);
@@ -354,7 +347,7 @@ static unsigned int adjust_por_ra_blocks(struct f2fs_sb_info *sbi,
if (blkaddr + 1 == next_blkaddr)
ra_blocks = min_t(unsigned int, RECOVERY_MAX_RA_BLOCKS,
ra_blocks * 2);
- else if (next_blkaddr % sbi->blocks_per_seg)
+ else if (next_blkaddr % BLKS_PER_SEG(sbi))
ra_blocks = max_t(unsigned int, RECOVERY_MIN_RA_BLOCKS,
ra_blocks / 2);
return ra_blocks;
@@ -611,6 +604,19 @@ truncate_out:
return 0;
}
+static int f2fs_reserve_new_block_retry(struct dnode_of_data *dn)
+{
+ int i, err = 0;
+
+ for (i = DEFAULT_FAILURE_RETRY_COUNT; i > 0; i--) {
+ err = f2fs_reserve_new_block(dn);
+ if (!err)
+ break;
+ }
+
+ return err;
+}
+
static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
struct page *page)
{
@@ -680,14 +686,12 @@ retry_dn:
if (__is_valid_data_blkaddr(src) &&
!f2fs_is_valid_blkaddr(sbi, src, META_POR)) {
err = -EFSCORRUPTED;
- f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
goto err;
}
if (__is_valid_data_blkaddr(dest) &&
!f2fs_is_valid_blkaddr(sbi, dest, META_POR)) {
err = -EFSCORRUPTED;
- f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
goto err;
}
@@ -712,14 +716,8 @@ retry_dn:
*/
if (dest == NEW_ADDR) {
f2fs_truncate_data_blocks_range(&dn, 1);
- do {
- err = f2fs_reserve_new_block(&dn);
- if (err == -ENOSPC) {
- f2fs_bug_on(sbi, 1);
- break;
- }
- } while (err &&
- IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION));
+
+ err = f2fs_reserve_new_block_retry(&dn);
if (err)
goto err;
continue;
@@ -727,16 +725,8 @@ retry_dn:
/* dest is valid block, try to recover from src to dest */
if (f2fs_is_valid_blkaddr(sbi, dest, META_POR)) {
-
if (src == NULL_ADDR) {
- do {
- err = f2fs_reserve_new_block(&dn);
- if (err == -ENOSPC) {
- f2fs_bug_on(sbi, 1);
- break;
- }
- } while (err &&
- IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION));
+ err = f2fs_reserve_new_block_retry(&dn);
if (err)
goto err;
}
@@ -756,8 +746,6 @@ retry_prev:
f2fs_err(sbi, "Inconsistent dest blkaddr:%u, ino:%lu, ofs:%u",
dest, inode->i_ino, dn.ofs_in_node);
err = -EFSCORRUPTED;
- f2fs_handle_error(sbi,
- ERROR_INVALID_BLKADDR);
goto err;
}
@@ -852,7 +840,7 @@ next:
f2fs_ra_meta_pages_cond(sbi, blkaddr, ra_blocks);
}
if (!err)
- f2fs_allocate_new_segments(sbi);
+ err = f2fs_allocate_new_segments(sbi);
return err;
}
@@ -864,7 +852,6 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
int ret = 0;
unsigned long s_flags = sbi->sb->s_flags;
bool need_writecp = false;
- bool fix_curseg_write_pointer = false;
if (is_sbi_flag_set(sbi, SBI_IS_WRITABLE))
f2fs_info(sbi, "recover fsync data on readonly fs");
@@ -895,8 +882,6 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
else
f2fs_bug_on(sbi, sbi->sb->s_flags & SB_ACTIVE);
skip:
- fix_curseg_write_pointer = !check_only || list_empty(&inode_list);
-
destroy_fsync_dnodes(&inode_list, err);
destroy_fsync_dnodes(&tmp_inode_list, err);
@@ -914,13 +899,8 @@ skip:
* and the f2fs is not read only, check and fix zoned block devices'
* write pointer consistency.
*/
- if (!err && fix_curseg_write_pointer && !f2fs_readonly(sbi->sb) &&
- f2fs_sb_has_blkzoned(sbi)) {
- err = f2fs_fix_curseg_write_pointer(sbi);
- if (!err)
- err = f2fs_check_write_pointer(sbi);
- ret = err;
- }
+ if (!err)
+ err = f2fs_check_and_fix_write_pointer(sbi);
if (!err)
clear_sbi_flag(sbi, SBI_POR_DOING);