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-rw-r--r--fs/f2fs/compress.c23
-rw-r--r--fs/f2fs/data.c2
-rw-r--r--fs/f2fs/f2fs.h40
-rw-r--r--fs/f2fs/file.c41
-rw-r--r--fs/f2fs/gc.h1
-rw-r--r--fs/f2fs/inode.c10
-rw-r--r--fs/f2fs/namei.c9
-rw-r--r--fs/f2fs/segment.c23
-rw-r--r--fs/f2fs/segment.h10
-rw-r--r--fs/f2fs/super.c84
10 files changed, 191 insertions, 52 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 7f26440e8595..b05bb7bfa14c 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -178,8 +178,7 @@ void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct folio *folio)
#ifdef CONFIG_F2FS_FS_LZO
static int lzo_init_compress_ctx(struct compress_ctx *cc)
{
- cc->private = f2fs_kvmalloc(F2FS_I_SB(cc->inode),
- LZO1X_MEM_COMPRESS, GFP_NOFS);
+ cc->private = f2fs_vmalloc(LZO1X_MEM_COMPRESS);
if (!cc->private)
return -ENOMEM;
@@ -189,7 +188,7 @@ static int lzo_init_compress_ctx(struct compress_ctx *cc)
static void lzo_destroy_compress_ctx(struct compress_ctx *cc)
{
- kvfree(cc->private);
+ vfree(cc->private);
cc->private = NULL;
}
@@ -246,7 +245,7 @@ static int lz4_init_compress_ctx(struct compress_ctx *cc)
size = LZ4HC_MEM_COMPRESS;
#endif
- cc->private = f2fs_kvmalloc(F2FS_I_SB(cc->inode), size, GFP_NOFS);
+ cc->private = f2fs_vmalloc(size);
if (!cc->private)
return -ENOMEM;
@@ -261,7 +260,7 @@ static int lz4_init_compress_ctx(struct compress_ctx *cc)
static void lz4_destroy_compress_ctx(struct compress_ctx *cc)
{
- kvfree(cc->private);
+ vfree(cc->private);
cc->private = NULL;
}
@@ -342,8 +341,7 @@ static int zstd_init_compress_ctx(struct compress_ctx *cc)
params = zstd_get_params(level, cc->rlen);
workspace_size = zstd_cstream_workspace_bound(&params.cParams);
- workspace = f2fs_kvmalloc(F2FS_I_SB(cc->inode),
- workspace_size, GFP_NOFS);
+ workspace = f2fs_vmalloc(workspace_size);
if (!workspace)
return -ENOMEM;
@@ -351,7 +349,7 @@ static int zstd_init_compress_ctx(struct compress_ctx *cc)
if (!stream) {
f2fs_err_ratelimited(F2FS_I_SB(cc->inode),
"%s zstd_init_cstream failed", __func__);
- kvfree(workspace);
+ vfree(workspace);
return -EIO;
}
@@ -364,7 +362,7 @@ static int zstd_init_compress_ctx(struct compress_ctx *cc)
static void zstd_destroy_compress_ctx(struct compress_ctx *cc)
{
- kvfree(cc->private);
+ vfree(cc->private);
cc->private = NULL;
cc->private2 = NULL;
}
@@ -423,8 +421,7 @@ static int zstd_init_decompress_ctx(struct decompress_io_ctx *dic)
workspace_size = zstd_dstream_workspace_bound(max_window_size);
- workspace = f2fs_kvmalloc(F2FS_I_SB(dic->inode),
- workspace_size, GFP_NOFS);
+ workspace = f2fs_vmalloc(workspace_size);
if (!workspace)
return -ENOMEM;
@@ -432,7 +429,7 @@ static int zstd_init_decompress_ctx(struct decompress_io_ctx *dic)
if (!stream) {
f2fs_err_ratelimited(F2FS_I_SB(dic->inode),
"%s zstd_init_dstream failed", __func__);
- kvfree(workspace);
+ vfree(workspace);
return -EIO;
}
@@ -444,7 +441,7 @@ static int zstd_init_decompress_ctx(struct decompress_io_ctx *dic)
static void zstd_destroy_decompress_ctx(struct decompress_io_ctx *dic)
{
- kvfree(dic->private);
+ vfree(dic->private);
dic->private = NULL;
dic->private2 = NULL;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 62c7fd1168a1..654f672639b3 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3986,7 +3986,7 @@ retry:
if ((pblock - SM_I(sbi)->main_blkaddr) % blks_per_sec ||
nr_pblocks % blks_per_sec ||
- !f2fs_valid_pinned_area(sbi, pblock)) {
+ f2fs_is_sequential_zone_area(sbi, pblock)) {
bool last_extent = false;
not_aligned++;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1219e37fa7ad..a435550b2839 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1762,6 +1762,7 @@ struct f2fs_sb_info {
unsigned int dirty_device; /* for checkpoint data flush */
spinlock_t dev_lock; /* protect dirty_device */
bool aligned_blksize; /* all devices has the same logical blksize */
+ unsigned int first_seq_zone_segno; /* first segno in sequential zone */
/* For write statistics */
u64 sectors_written_start;
@@ -3494,6 +3495,11 @@ static inline void *f2fs_kvzalloc(struct f2fs_sb_info *sbi,
return f2fs_kvmalloc(sbi, size, flags | __GFP_ZERO);
}
+static inline void *f2fs_vmalloc(size_t size)
+{
+ return vmalloc(size);
+}
+
static inline int get_extra_isize(struct inode *inode)
{
return F2FS_I(inode)->i_extra_isize / sizeof(__le32);
@@ -4551,12 +4557,16 @@ F2FS_FEATURE_FUNCS(compression, COMPRESSION);
F2FS_FEATURE_FUNCS(readonly, RO);
#ifdef CONFIG_BLK_DEV_ZONED
-static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
- block_t blkaddr)
+static inline bool f2fs_zone_is_seq(struct f2fs_sb_info *sbi, int devi,
+ unsigned int zone)
{
- unsigned int zno = blkaddr / sbi->blocks_per_blkz;
+ return test_bit(zone, FDEV(devi).blkz_seq);
+}
- return test_bit(zno, FDEV(devi).blkz_seq);
+static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
+ block_t blkaddr)
+{
+ return f2fs_zone_is_seq(sbi, devi, blkaddr / sbi->blocks_per_blkz);
}
#endif
@@ -4628,15 +4638,31 @@ static inline bool f2fs_lfs_mode(struct f2fs_sb_info *sbi)
return F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS;
}
-static inline bool f2fs_valid_pinned_area(struct f2fs_sb_info *sbi,
+static inline bool f2fs_is_sequential_zone_area(struct f2fs_sb_info *sbi,
block_t blkaddr)
{
if (f2fs_sb_has_blkzoned(sbi)) {
+#ifdef CONFIG_BLK_DEV_ZONED
int devi = f2fs_target_device_index(sbi, blkaddr);
- return !bdev_is_zoned(FDEV(devi).bdev);
+ if (!bdev_is_zoned(FDEV(devi).bdev))
+ return false;
+
+ if (f2fs_is_multi_device(sbi)) {
+ if (blkaddr < FDEV(devi).start_blk ||
+ blkaddr > FDEV(devi).end_blk) {
+ f2fs_err(sbi, "Invalid block %x", blkaddr);
+ return false;
+ }
+ blkaddr -= FDEV(devi).start_blk;
+ }
+
+ return f2fs_blkz_is_seq(sbi, devi, blkaddr);
+#else
+ return false;
+#endif
}
- return true;
+ return false;
}
static inline bool f2fs_low_mem_mode(struct f2fs_sb_info *sbi)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 71ddecaf771f..d9037e74631c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -35,6 +35,17 @@
#include <trace/events/f2fs.h>
#include <uapi/linux/f2fs.h>
+static void f2fs_zero_post_eof_page(struct inode *inode, loff_t new_size)
+{
+ loff_t old_size = i_size_read(inode);
+
+ if (old_size >= new_size)
+ return;
+
+ /* zero or drop pages only in range of [old_size, new_size] */
+ truncate_pagecache(inode, old_size);
+}
+
static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
{
struct inode *inode = file_inode(vmf->vma->vm_file);
@@ -103,8 +114,13 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
f2fs_bug_on(sbi, f2fs_has_inline_data(inode));
+ filemap_invalidate_lock(inode->i_mapping);
+ f2fs_zero_post_eof_page(inode, (folio->index + 1) << PAGE_SHIFT);
+ filemap_invalidate_unlock(inode->i_mapping);
+
file_update_time(vmf->vma->vm_file);
filemap_invalidate_lock_shared(inode->i_mapping);
+
folio_lock(folio);
if (unlikely(folio->mapping != inode->i_mapping ||
folio_pos(folio) > i_size_read(inode) ||
@@ -1064,6 +1080,8 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
filemap_invalidate_lock(inode->i_mapping);
+ if (attr->ia_size > old_size)
+ f2fs_zero_post_eof_page(inode, attr->ia_size);
truncate_setsize(inode, attr->ia_size);
if (attr->ia_size <= old_size)
@@ -1182,6 +1200,10 @@ static int f2fs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
if (ret)
return ret;
+ filemap_invalidate_lock(inode->i_mapping);
+ f2fs_zero_post_eof_page(inode, offset + len);
+ filemap_invalidate_unlock(inode->i_mapping);
+
pg_start = ((unsigned long long) offset) >> PAGE_SHIFT;
pg_end = ((unsigned long long) offset + len) >> PAGE_SHIFT;
@@ -1465,6 +1487,8 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len)
f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
filemap_invalidate_lock(inode->i_mapping);
+ f2fs_zero_post_eof_page(inode, offset + len);
+
f2fs_lock_op(sbi);
f2fs_drop_extent_tree(inode);
truncate_pagecache(inode, offset);
@@ -1586,6 +1610,10 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
if (ret)
return ret;
+ filemap_invalidate_lock(mapping);
+ f2fs_zero_post_eof_page(inode, offset + len);
+ filemap_invalidate_unlock(mapping);
+
pg_start = ((unsigned long long) offset) >> PAGE_SHIFT;
pg_end = ((unsigned long long) offset + len) >> PAGE_SHIFT;
@@ -1717,6 +1745,8 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
/* avoid gc operation during block exchange */
f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
filemap_invalidate_lock(mapping);
+
+ f2fs_zero_post_eof_page(inode, offset + len);
truncate_pagecache(inode, offset);
while (!ret && idx > pg_start) {
@@ -1774,6 +1804,10 @@ static int f2fs_expand_inode_data(struct inode *inode, loff_t offset,
if (err)
return err;
+ filemap_invalidate_lock(inode->i_mapping);
+ f2fs_zero_post_eof_page(inode, offset + len);
+ filemap_invalidate_unlock(inode->i_mapping);
+
f2fs_balance_fs(sbi, true);
pg_start = ((unsigned long long)offset) >> PAGE_SHIFT;
@@ -1794,7 +1828,8 @@ static int f2fs_expand_inode_data(struct inode *inode, loff_t offset,
map.m_len = sec_blks;
next_alloc:
- if (has_not_enough_free_secs(sbi, 0,
+ if (has_not_enough_free_secs(sbi, 0, f2fs_sb_has_blkzoned(sbi) ?
+ ZONED_PIN_SEC_REQUIRED_COUNT :
GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) {
f2fs_down_write(&sbi->gc_lock);
stat_inc_gc_call_count(sbi, FOREGROUND);
@@ -4715,6 +4750,10 @@ static ssize_t f2fs_write_checks(struct kiocb *iocb, struct iov_iter *from)
err = file_modified(file);
if (err)
return err;
+
+ filemap_invalidate_lock(inode->i_mapping);
+ f2fs_zero_post_eof_page(inode, iocb->ki_pos + iov_iter_count(from));
+ filemap_invalidate_unlock(inode->i_mapping);
return count;
}
diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h
index 2914b678bf8f..5c1eaf55e127 100644
--- a/fs/f2fs/gc.h
+++ b/fs/f2fs/gc.h
@@ -35,6 +35,7 @@
#define LIMIT_BOOST_ZONED_GC 25 /* percentage over total user space of boosted gc for zoned devices */
#define DEF_MIGRATION_WINDOW_GRANULARITY_ZONED 3
#define BOOST_GC_MULTIPLE 5
+#define ZONED_PIN_SEC_REQUIRED_COUNT 1
#define DEF_GC_FAILED_PINNED_FILES 2048
#define MAX_GC_FAILED_PINNED_FILES USHRT_MAX
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 1061991434b1..06688b9957c8 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -34,7 +34,9 @@ void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync)
if (f2fs_inode_dirtied(inode, sync))
return;
- if (f2fs_is_atomic_file(inode))
+ /* only atomic file w/ FI_ATOMIC_COMMITTED can be set vfs dirty */
+ if (f2fs_is_atomic_file(inode) &&
+ !is_inode_flag_set(inode, FI_ATOMIC_COMMITTED))
return;
mark_inode_dirty_sync(inode);
@@ -286,6 +288,12 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
return false;
}
+ if (ino_of_node(node_page) == fi->i_xattr_nid) {
+ f2fs_warn(sbi, "%s: corrupted inode i_ino=%lx, xnid=%x, run fsck to fix.",
+ __func__, inode->i_ino, fi->i_xattr_nid);
+ return false;
+ }
+
if (f2fs_has_extra_attr(inode)) {
if (!f2fs_sb_has_extra_attr(sbi)) {
f2fs_warn(sbi, "%s: inode (ino=%lx) is with extra_attr, but extra_attr feature is off",
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 6f70f377f121..781b872fac8c 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -560,6 +560,15 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
goto fail;
}
+ if (unlikely(inode->i_nlink == 0)) {
+ f2fs_warn(F2FS_I_SB(inode), "%s: inode (ino=%lx) has zero i_nlink",
+ __func__, inode->i_ino);
+ err = -EFSCORRUPTED;
+ set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
+ f2fs_put_page(page, 0);
+ goto fail;
+ }
+
f2fs_balance_fs(sbi, true);
f2fs_lock_op(sbi);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index b9ffb2ee9548..e48b5e2efea2 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -370,7 +370,13 @@ out:
} else {
sbi->committed_atomic_block += fi->atomic_write_cnt;
set_inode_flag(inode, FI_ATOMIC_COMMITTED);
+
+ /*
+ * inode may has no FI_ATOMIC_DIRTIED flag due to no write
+ * before commit.
+ */
if (is_inode_flag_set(inode, FI_ATOMIC_DIRTIED)) {
+ /* clear atomic dirty status and set vfs dirty status */
clear_inode_flag(inode, FI_ATOMIC_DIRTIED);
f2fs_mark_inode_dirty_sync(inode, true);
}
@@ -2713,7 +2719,7 @@ static int get_new_segment(struct f2fs_sb_info *sbi,
if (sbi->blkzone_alloc_policy == BLKZONE_ALLOC_PRIOR_CONV || pinning)
segno = 0;
else
- segno = max(first_zoned_segno(sbi), *newseg);
+ segno = max(sbi->first_seq_zone_segno, *newseg);
hint = GET_SEC_FROM_SEG(sbi, segno);
}
#endif
@@ -2725,7 +2731,7 @@ find_other_zone:
if (secno >= MAIN_SECS(sbi) && f2fs_sb_has_blkzoned(sbi)) {
/* Write only to sequential zones */
if (sbi->blkzone_alloc_policy == BLKZONE_ALLOC_ONLY_SEQ) {
- hint = GET_SEC_FROM_SEG(sbi, first_zoned_segno(sbi));
+ hint = GET_SEC_FROM_SEG(sbi, sbi->first_seq_zone_segno);
secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint);
} else
secno = find_first_zero_bit(free_i->free_secmap,
@@ -2772,11 +2778,15 @@ find_other_zone:
}
got_it:
/* set it as dirty segment in free segmap */
- f2fs_bug_on(sbi, test_bit(segno, free_i->free_segmap));
+ if (test_bit(segno, free_i->free_segmap)) {
+ ret = -EFSCORRUPTED;
+ f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_CORRUPTED_FREE_BITMAP);
+ goto out_unlock;
+ }
- /* no free section in conventional zone */
+ /* no free section in conventional device or conventional zone */
if (new_sec && pinning &&
- !f2fs_valid_pinned_area(sbi, START_BLOCK(sbi, segno))) {
+ f2fs_is_sequential_zone_area(sbi, START_BLOCK(sbi, segno))) {
ret = -EAGAIN;
goto out_unlock;
}
@@ -3240,7 +3250,8 @@ retry:
if (f2fs_sb_has_blkzoned(sbi) && err == -EAGAIN && gc_required) {
f2fs_down_write(&sbi->gc_lock);
- err = f2fs_gc_range(sbi, 0, GET_SEGNO(sbi, FDEV(0).end_blk), true, 1);
+ err = f2fs_gc_range(sbi, 0, sbi->first_seq_zone_segno - 1,
+ true, ZONED_PIN_SEC_REQUIRED_COUNT);
f2fs_up_write(&sbi->gc_lock);
gc_required = false;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 05a342933f98..52bb1a281935 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -992,13 +992,3 @@ wake_up:
dcc->discard_wake = true;
wake_up_interruptible_all(&dcc->discard_wait_queue);
}
-
-static inline unsigned int first_zoned_segno(struct f2fs_sb_info *sbi)
-{
- int devi;
-
- for (devi = 0; devi < sbi->s_ndevs; devi++)
- if (bdev_is_zoned(FDEV(devi).bdev))
- return GET_SEGNO(sbi, FDEV(devi).start_blk);
- return 0;
-}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index faa76531246e..3f2c6fa3623b 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1516,7 +1516,9 @@ int f2fs_inode_dirtied(struct inode *inode, bool sync)
}
spin_unlock(&sbi->inode_lock[DIRTY_META]);
- if (!ret && f2fs_is_atomic_file(inode))
+ /* if atomic write is not committed, set inode w/ atomic dirty */
+ if (!ret && f2fs_is_atomic_file(inode) &&
+ !is_inode_flag_set(inode, FI_ATOMIC_COMMITTED))
set_inode_flag(inode, FI_ATOMIC_DIRTIED);
return ret;
@@ -1785,26 +1787,32 @@ static int f2fs_statfs_project(struct super_block *sb,
limit = min_not_zero(dquot->dq_dqb.dqb_bsoftlimit,
dquot->dq_dqb.dqb_bhardlimit);
- if (limit)
- limit >>= sb->s_blocksize_bits;
+ limit >>= sb->s_blocksize_bits;
+
+ if (limit) {
+ uint64_t remaining = 0;
- if (limit && buf->f_blocks > limit) {
curblock = (dquot->dq_dqb.dqb_curspace +
dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
- buf->f_blocks = limit;
- buf->f_bfree = buf->f_bavail =
- (buf->f_blocks > curblock) ?
- (buf->f_blocks - curblock) : 0;
+ if (limit > curblock)
+ remaining = limit - curblock;
+
+ buf->f_blocks = min(buf->f_blocks, limit);
+ buf->f_bfree = min(buf->f_bfree, remaining);
+ buf->f_bavail = min(buf->f_bavail, remaining);
}
limit = min_not_zero(dquot->dq_dqb.dqb_isoftlimit,
dquot->dq_dqb.dqb_ihardlimit);
- if (limit && buf->f_files > limit) {
- buf->f_files = limit;
- buf->f_ffree =
- (buf->f_files > dquot->dq_dqb.dqb_curinodes) ?
- (buf->f_files - dquot->dq_dqb.dqb_curinodes) : 0;
+ if (limit) {
+ uint64_t remaining = 0;
+
+ if (limit > dquot->dq_dqb.dqb_curinodes)
+ remaining = limit - dquot->dq_dqb.dqb_curinodes;
+
+ buf->f_files = min(buf->f_files, limit);
+ buf->f_ffree = min(buf->f_ffree, remaining);
}
spin_unlock(&dquot->dq_dqb_lock);
@@ -3659,6 +3667,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
block_t user_block_count, valid_user_blocks;
block_t avail_node_count, valid_node_count;
unsigned int nat_blocks, nat_bits_bytes, nat_bits_blocks;
+ unsigned int sit_blk_cnt;
int i, j;
total = le32_to_cpu(raw_super->segment_count);
@@ -3770,6 +3779,13 @@ skip_cross:
return 1;
}
+ sit_blk_cnt = DIV_ROUND_UP(main_segs, SIT_ENTRY_PER_BLOCK);
+ if (sit_bitmap_size * 8 < sit_blk_cnt) {
+ f2fs_err(sbi, "Wrong bitmap size: sit: %u, sit_blk_cnt:%u",
+ sit_bitmap_size, sit_blk_cnt);
+ return 1;
+ }
+
cp_pack_start_sum = __start_sum_addr(sbi);
cp_payload = __cp_payload(sbi);
if (cp_pack_start_sum < cp_payload + 1 ||
@@ -4244,6 +4260,37 @@ static void f2fs_record_error_work(struct work_struct *work)
f2fs_record_stop_reason(sbi);
}
+static inline unsigned int get_first_seq_zone_segno(struct f2fs_sb_info *sbi)
+{
+#ifdef CONFIG_BLK_DEV_ZONED
+ unsigned int zoneno, total_zones;
+ int devi;
+
+ if (!f2fs_sb_has_blkzoned(sbi))
+ return NULL_SEGNO;
+
+ for (devi = 0; devi < sbi->s_ndevs; devi++) {
+ if (!bdev_is_zoned(FDEV(devi).bdev))
+ continue;
+
+ total_zones = GET_ZONE_FROM_SEG(sbi, FDEV(devi).total_segments);
+
+ for (zoneno = 0; zoneno < total_zones; zoneno++) {
+ unsigned int segs, blks;
+
+ if (!f2fs_zone_is_seq(sbi, devi, zoneno))
+ continue;
+
+ segs = GET_SEG_FROM_SEC(sbi,
+ zoneno * sbi->secs_per_zone);
+ blks = SEGS_TO_BLKS(sbi, segs);
+ return GET_SEGNO(sbi, FDEV(devi).start_blk + blks);
+ }
+ }
+#endif
+ return NULL_SEGNO;
+}
+
static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
{
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
@@ -4278,6 +4325,14 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
#endif
for (i = 0; i < max_devices; i++) {
+ if (max_devices == 1) {
+ FDEV(i).total_segments =
+ le32_to_cpu(raw_super->segment_count_main);
+ FDEV(i).start_blk = 0;
+ FDEV(i).end_blk = FDEV(i).total_segments *
+ BLKS_PER_SEG(sbi);
+ }
+
if (i == 0)
FDEV(0).bdev_file = sbi->sb->s_bdev_file;
else if (!RDEV(i).path[0])
@@ -4644,6 +4699,9 @@ try_onemore:
/* For write statistics */
sbi->sectors_written_start = f2fs_get_sectors_written(sbi);
+ /* get segno of first zoned block device */
+ sbi->first_seq_zone_segno = get_first_seq_zone_segno(sbi);
+
/* Read accumulated write IO statistics if exists */
seg_i = CURSEG_I(sbi, CURSEG_HOT_NODE);
if (__exist_node_summaries(sbi))