diff options
Diffstat (limited to 'fs/f2fs/recovery.c')
-rw-r--r-- | fs/f2fs/recovery.c | 76 |
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); |