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-rw-r--r--fs/f2fs/compress.c2
-rw-r--r--fs/f2fs/data.c6
-rw-r--r--fs/f2fs/f2fs.h7
-rw-r--r--fs/f2fs/file.c39
-rw-r--r--fs/f2fs/gc.c9
-rw-r--r--fs/f2fs/inode.c2
-rw-r--r--fs/f2fs/namei.c36
-rw-r--r--fs/f2fs/segment.c124
-rw-r--r--fs/f2fs/super.c39
-rw-r--r--fs/f2fs/sysfs.c50
10 files changed, 172 insertions, 142 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 52f407b978..15f330d8fd 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1957,7 +1957,7 @@ void f2fs_invalidate_compress_pages(struct f2fs_sb_info *sbi, nid_t ino)
continue;
}
- generic_error_remove_page(mapping, &folio->page);
+ generic_error_remove_folio(mapping, folio);
folio_unlock(folio);
}
folio_batch_release(&fbatch);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c611d064ae..05158f89ef 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -993,7 +993,7 @@ static bool is_end_zone_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr)
}
blkaddr -= FDEV(devi).start_blk;
}
- return bdev_zoned_model(FDEV(devi).bdev) == BLK_ZONED_HM &&
+ return bdev_is_zoned(FDEV(devi).bdev) &&
f2fs_blkz_is_seq(sbi, devi, blkaddr) &&
(blkaddr % sbi->blocks_per_blkz == sbi->blocks_per_blkz - 1);
}
@@ -1983,7 +1983,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (ret)
return ret;
- inode_lock(inode);
+ inode_lock_shared(inode);
maxbytes = max_file_blocks(inode) << F2FS_BLKSIZE_BITS;
if (start > maxbytes) {
@@ -2103,7 +2103,7 @@ out:
if (ret == 1)
ret = 0;
- inode_unlock(inode);
+ inode_unlock_shared(inode);
return ret;
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3b6133c865..6610ff6d7e 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -379,6 +379,12 @@ enum {
MAX_DPOLICY,
};
+enum {
+ DPOLICY_IO_AWARE_DISABLE, /* force to not be aware of IO */
+ DPOLICY_IO_AWARE_ENABLE, /* force to be aware of IO */
+ DPOLICY_IO_AWARE_MAX,
+};
+
struct discard_policy {
int type; /* type of discard */
unsigned int min_interval; /* used for candidates exist */
@@ -411,6 +417,7 @@ struct discard_cmd_control {
unsigned int discard_urgent_util; /* utilization which issue discard proactively */
unsigned int discard_granularity; /* discard granularity */
unsigned int max_ordered_discard; /* maximum discard granularity issued by lba order */
+ unsigned int discard_io_aware; /* io_aware policy */
unsigned int undiscard_blks; /* # of undiscard blocks */
unsigned int next_pos; /* next discard position */
atomic_t issued_discard; /* # of issued discard */
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index caeae900f7..51970b345e 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -39,6 +39,7 @@
static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
{
struct inode *inode = file_inode(vmf->vma->vm_file);
+ vm_flags_t flags = vmf->vma->vm_flags;
vm_fault_t ret;
ret = filemap_fault(vmf);
@@ -46,7 +47,7 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
f2fs_update_iostat(F2FS_I_SB(inode), inode,
APP_MAPPED_READ_IO, F2FS_BLKSIZE);
- trace_f2fs_filemap_fault(inode, vmf->pgoff, (unsigned long)ret);
+ trace_f2fs_filemap_fault(inode, vmf->pgoff, flags, ret);
return ret;
}
@@ -59,26 +60,29 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
struct dnode_of_data dn;
bool need_alloc = true;
int err = 0;
+ vm_fault_t ret;
if (unlikely(IS_IMMUTABLE(inode)))
return VM_FAULT_SIGBUS;
- if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED))
- return VM_FAULT_SIGBUS;
+ if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+ err = -EIO;
+ goto out;
+ }
if (unlikely(f2fs_cp_error(sbi))) {
err = -EIO;
- goto err;
+ goto out;
}
if (!f2fs_is_checkpoint_ready(sbi)) {
err = -ENOSPC;
- goto err;
+ goto out;
}
err = f2fs_convert_inline_inode(inode);
if (err)
- goto err;
+ goto out;
#ifdef CONFIG_F2FS_FS_COMPRESSION
if (f2fs_compressed_file(inode)) {
@@ -86,7 +90,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
if (ret < 0) {
err = ret;
- goto err;
+ goto out;
} else if (ret) {
need_alloc = false;
}
@@ -153,13 +157,15 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
f2fs_update_iostat(sbi, inode, APP_MAPPED_IO, F2FS_BLKSIZE);
f2fs_update_time(sbi, REQ_TIME);
- trace_f2fs_vm_page_mkwrite(page, DATA);
out_sem:
filemap_invalidate_unlock_shared(inode->i_mapping);
sb_end_pagefault(inode->i_sb);
-err:
- return vmf_fs_error(err);
+out:
+ ret = vmf_fs_error(err);
+
+ trace_f2fs_vm_page_mkwrite(inode, page->index, vmf->vma->vm_flags, ret);
+ return ret;
}
static const struct vm_operations_struct f2fs_file_vm_ops = {
@@ -418,7 +424,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
loff_t isize;
int err = 0;
- inode_lock(inode);
+ inode_lock_shared(inode);
isize = i_size_read(inode);
if (offset >= isize)
@@ -483,10 +489,10 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
found:
if (whence == SEEK_HOLE && data_ofs > isize)
data_ofs = isize;
- inode_unlock(inode);
+ inode_unlock_shared(inode);
return vfs_setpos(file, data_ofs, maxbytes);
fail:
- inode_unlock(inode);
+ inode_unlock_shared(inode);
return -ENXIO;
}
@@ -2229,11 +2235,11 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
switch (in) {
case F2FS_GOING_DOWN_FULLSYNC:
- ret = freeze_bdev(sb->s_bdev);
+ ret = bdev_freeze(sb->s_bdev);
if (ret)
goto out;
f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
- thaw_bdev(sb->s_bdev);
+ bdev_thaw(sb->s_bdev);
break;
case F2FS_GOING_DOWN_METASYNC:
/* do checkpoint only */
@@ -4577,7 +4583,8 @@ static int f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *iter,
if (map.m_len > map.m_lblk)
map.m_len -= map.m_lblk;
else
- map.m_len = 0;
+ return 0;
+
map.m_may_create = true;
if (dio) {
map.m_seg_type = f2fs_rw_hint_to_seg_type(inode->i_write_hint);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 405a6077bd..a079eebfb0 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -46,8 +46,8 @@ static int gc_thread_func(void *data)
do {
bool sync_mode, foreground = false;
- wait_event_interruptible_timeout(*wq,
- kthread_should_stop() || freezing(current) ||
+ wait_event_freezable_timeout(*wq,
+ kthread_should_stop() ||
waitqueue_active(fggc_wq) ||
gc_th->gc_wake,
msecs_to_jiffies(wait_ms));
@@ -59,7 +59,7 @@ static int gc_thread_func(void *data)
if (gc_th->gc_wake)
gc_th->gc_wake = false;
- if (try_to_freeze() || f2fs_readonly(sbi->sb)) {
+ if (f2fs_readonly(sbi->sb)) {
stat_other_skip_bggc_count(sbi);
continue;
}
@@ -1865,6 +1865,9 @@ retry:
seg_freed = do_garbage_collect(sbi, segno, &gc_list, gc_type,
gc_control->should_migrate_blocks);
+ if (seg_freed < 0)
+ goto stop;
+
total_freed += seg_freed;
if (seg_freed == f2fs_usable_segs_in_sec(sbi, segno)) {
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index b31410c4af..c26effdce9 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -571,7 +571,7 @@ make_now:
#ifdef CONFIG_F2FS_FS_COMPRESSION
inode->i_mapping->a_ops = &f2fs_compress_aops;
/*
- * generic_error_remove_page only truncates pages of regular
+ * generic_error_remove_folio only truncates pages of regular
* inode
*/
inode->i_mode |= S_IFREG;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 9cdf3f36d1..550cc811e0 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -459,7 +459,6 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct qstr dot = QSTR_INIT(".", 1);
- struct qstr dotdot = QSTR_INIT("..", 2);
struct f2fs_dir_entry *de;
struct page *page;
int err = 0;
@@ -497,13 +496,13 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino)
goto out;
}
- de = f2fs_find_entry(dir, &dotdot, &page);
+ de = f2fs_find_entry(dir, &dotdot_name, &page);
if (de)
f2fs_put_page(page, 0);
else if (IS_ERR(page))
err = PTR_ERR(page);
else
- err = f2fs_do_add_link(dir, &dotdot, NULL, pino, S_IFDIR);
+ err = f2fs_do_add_link(dir, &dotdot_name, NULL, pino, S_IFDIR);
out:
if (!err)
clear_inode_flag(dir, FI_INLINE_DOTS);
@@ -965,6 +964,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
struct f2fs_dir_entry *old_dir_entry = NULL;
struct f2fs_dir_entry *old_entry;
struct f2fs_dir_entry *new_entry;
+ bool old_is_dir = S_ISDIR(old_inode->i_mode);
int err;
if (unlikely(f2fs_cp_error(sbi)))
@@ -1026,7 +1026,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
goto out;
}
- if (S_ISDIR(old_inode->i_mode)) {
+ if (old_is_dir && old_dir != new_dir) {
old_dir_entry = f2fs_parent_dir(old_inode, &old_dir_page);
if (!old_dir_entry) {
if (IS_ERR(old_dir_page))
@@ -1038,7 +1038,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
if (new_inode) {
err = -ENOTEMPTY;
- if (old_dir_entry && !f2fs_empty_dir(new_inode))
+ if (old_is_dir && !f2fs_empty_dir(new_inode))
goto out_dir;
err = -ENOENT;
@@ -1063,7 +1063,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
inode_set_ctime_current(new_inode);
f2fs_down_write(&F2FS_I(new_inode)->i_sem);
- if (old_dir_entry)
+ if (old_is_dir)
f2fs_i_links_write(new_inode, false);
f2fs_i_links_write(new_inode, false);
f2fs_up_write(&F2FS_I(new_inode)->i_sem);
@@ -1083,12 +1083,12 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
goto out_dir;
}
- if (old_dir_entry)
+ if (old_is_dir)
f2fs_i_links_write(new_dir, true);
}
f2fs_down_write(&F2FS_I(old_inode)->i_sem);
- if (!old_dir_entry || whiteout)
+ if (!old_is_dir || whiteout)
file_lost_pino(old_inode);
else
/* adjust dir's i_pino to pass fsck check */
@@ -1114,8 +1114,8 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
iput(whiteout);
}
- if (old_dir_entry) {
- if (old_dir != new_dir)
+ if (old_is_dir) {
+ if (old_dir_entry)
f2fs_set_link(old_inode, old_dir_entry,
old_dir_page, new_dir);
else
@@ -1325,21 +1325,27 @@ static int f2fs_rename2(struct mnt_idmap *idmap,
if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT))
return -EINVAL;
+ trace_f2fs_rename_start(old_dir, old_dentry, new_dir, new_dentry,
+ flags);
+
err = fscrypt_prepare_rename(old_dir, old_dentry, new_dir, new_dentry,
flags);
if (err)
return err;
- if (flags & RENAME_EXCHANGE) {
- return f2fs_cross_rename(old_dir, old_dentry,
- new_dir, new_dentry);
- }
+ if (flags & RENAME_EXCHANGE)
+ err = f2fs_cross_rename(old_dir, old_dentry,
+ new_dir, new_dentry);
+ else
/*
* VFS has already handled the new dentry existence case,
* here, we just deal with "RENAME_NOREPLACE" as regular rename.
*/
- return f2fs_rename(idmap, old_dir, old_dentry,
+ err = f2fs_rename(idmap, old_dir, old_dentry,
new_dir, new_dentry, flags);
+
+ trace_f2fs_rename_end(old_dentry, new_dentry, flags, err);
+ return err;
}
static const char *f2fs_encrypted_get_link(struct dentry *dentry,
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7a0143825e..6d57740934 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1174,7 +1174,10 @@ static void __init_discard_policy(struct f2fs_sb_info *sbi,
dpolicy->min_interval = dcc->min_discard_issue_time;
dpolicy->mid_interval = dcc->mid_discard_issue_time;
dpolicy->max_interval = dcc->max_discard_issue_time;
- dpolicy->io_aware = true;
+ if (dcc->discard_io_aware == DPOLICY_IO_AWARE_ENABLE)
+ dpolicy->io_aware = true;
+ else if (dcc->discard_io_aware == DPOLICY_IO_AWARE_DISABLE)
+ dpolicy->io_aware = false;
dpolicy->sync = false;
dpolicy->ordered = true;
if (utilization(sbi) > dcc->discard_urgent_util) {
@@ -1382,7 +1385,8 @@ static void __insert_discard_cmd(struct f2fs_sb_info *sbi,
p = &(*p)->rb_right;
leftmost = false;
} else {
- f2fs_bug_on(sbi, 1);
+ /* Let's skip to add, if exists */
+ return;
}
}
@@ -1885,9 +1889,8 @@ static int issue_discard_thread(void *data)
set_freezable();
do {
- wait_event_interruptible_timeout(*q,
- kthread_should_stop() || freezing(current) ||
- dcc->discard_wake,
+ wait_event_freezable_timeout(*q,
+ kthread_should_stop() || dcc->discard_wake,
msecs_to_jiffies(wait_ms));
if (sbi->gc_mode == GC_URGENT_HIGH ||
@@ -1905,8 +1908,6 @@ static int issue_discard_thread(void *data)
if (atomic_read(&dcc->queued_discard))
__wait_all_discard_cmd(sbi, NULL);
- if (try_to_freeze())
- continue;
if (f2fs_readonly(sbi->sb))
continue;
if (kthread_should_stop())
@@ -2276,6 +2277,7 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
dcc->discard_io_aware_gran = MAX_PLIST_NUM;
dcc->discard_granularity = DEFAULT_DISCARD_GRANULARITY;
dcc->max_ordered_discard = DEFAULT_MAX_ORDERED_DISCARD_GRANULARITY;
+ dcc->discard_io_aware = DPOLICY_IO_AWARE_ENABLE;
if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SEGMENT)
dcc->discard_granularity = sbi->blocks_per_seg;
else if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SECTION)
@@ -4860,99 +4862,56 @@ static int check_zone_write_pointer(struct f2fs_sb_info *sbi,
struct f2fs_dev_info *fdev,
struct blk_zone *zone)
{
- unsigned int wp_segno, wp_blkoff, zone_secno, zone_segno, segno;
- block_t zone_block, wp_block, last_valid_block;
+ unsigned int zone_segno;
+ block_t zone_block, valid_block_cnt;
unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT;
- int i, s, b, ret;
- struct seg_entry *se;
+ int ret;
if (zone->type != BLK_ZONE_TYPE_SEQWRITE_REQ)
return 0;
- wp_block = fdev->start_blk + (zone->wp >> log_sectors_per_block);
- wp_segno = GET_SEGNO(sbi, wp_block);
- wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno);
zone_block = fdev->start_blk + (zone->start >> log_sectors_per_block);
zone_segno = GET_SEGNO(sbi, zone_block);
- zone_secno = GET_SEC_FROM_SEG(sbi, zone_segno);
-
- if (zone_segno >= MAIN_SEGS(sbi))
- return 0;
/*
* Skip check of zones cursegs point to, since
* fix_curseg_write_pointer() checks them.
*/
- for (i = 0; i < NO_CHECK_TYPE; i++)
- if (zone_secno == GET_SEC_FROM_SEG(sbi,
- CURSEG_I(sbi, i)->segno))
- return 0;
+ if (zone_segno >= MAIN_SEGS(sbi) ||
+ IS_CURSEC(sbi, GET_SEC_FROM_SEG(sbi, zone_segno)))
+ return 0;
/*
- * Get last valid block of the zone.
+ * Get # of valid block of the zone.
*/
- last_valid_block = zone_block - 1;
- for (s = sbi->segs_per_sec - 1; s >= 0; s--) {
- segno = zone_segno + s;
- se = get_seg_entry(sbi, segno);
- for (b = sbi->blocks_per_seg - 1; b >= 0; b--)
- if (f2fs_test_bit(b, se->cur_valid_map)) {
- last_valid_block = START_BLOCK(sbi, segno) + b;
- break;
- }
- if (last_valid_block >= zone_block)
- break;
- }
+ valid_block_cnt = get_valid_blocks(sbi, zone_segno, true);
- /*
- * When safely unmounted in the previous mount, we can trust write
- * pointers. Otherwise, finish zones.
- */
- if (is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
- /*
- * The write pointer matches with the valid blocks or
- * already points to the end of the zone.
- */
- if ((last_valid_block + 1 == wp_block) ||
- (zone->wp == zone->start + zone->len))
- return 0;
- }
+ if ((!valid_block_cnt && zone->cond == BLK_ZONE_COND_EMPTY) ||
+ (valid_block_cnt && zone->cond == BLK_ZONE_COND_FULL))
+ return 0;
- if (last_valid_block + 1 == zone_block) {
- if (is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
- /*
- * If there is no valid block in the zone and if write
- * pointer is not at zone start, reset the write
- * pointer.
- */
- f2fs_notice(sbi,
- "Zone without valid block has non-zero write "
- "pointer. Reset the write pointer: wp[0x%x,0x%x]",
- wp_segno, wp_blkoff);
- }
+ if (!valid_block_cnt) {
+ f2fs_notice(sbi, "Zone without valid block has non-zero write "
+ "pointer. Reset the write pointer: cond[0x%x]",
+ zone->cond);
ret = __f2fs_issue_discard_zone(sbi, fdev->bdev, zone_block,
zone->len >> log_sectors_per_block);
if (ret)
f2fs_err(sbi, "Discard zone failed: %s (errno=%d)",
fdev->path, ret);
-
return ret;
}
- if (is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
- /*
- * If there are valid blocks and the write pointer doesn't match
- * with them, we need to report the inconsistency and fill
- * the zone till the end to close the zone. This inconsistency
- * does not cause write error because the zone will not be
- * selected for write operation until it get discarded.
- */
- f2fs_notice(sbi, "Valid blocks are not aligned with write "
- "pointer: valid block[0x%x,0x%x] wp[0x%x,0x%x]",
- GET_SEGNO(sbi, last_valid_block),
- GET_BLKOFF_FROM_SEG0(sbi, last_valid_block),
- wp_segno, wp_blkoff);
- }
+ /*
+ * If there are valid blocks and the write pointer doesn't match
+ * with them, we need to report the inconsistency and fill
+ * the zone till the end to close the zone. This inconsistency
+ * does not cause write error because the zone will not be
+ * selected for write operation until it get discarded.
+ */
+ f2fs_notice(sbi, "Valid blocks are not aligned with write "
+ "pointer: valid block[0x%x,0x%x] cond[0x%x]",
+ zone_segno, valid_block_cnt, zone->cond);
ret = blkdev_zone_mgmt(fdev->bdev, REQ_OP_ZONE_FINISH,
zone->start, zone->len, GFP_NOFS);
@@ -5043,15 +5002,18 @@ static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type)
f2fs_notice(sbi, "Unaligned curseg[%d] with write pointer: "
"curseg[0x%x,0x%x] wp[0x%x,0x%x]", type, cs->segno,
cs->next_blkoff, wp_segno, wp_blkoff);
- } else {
- f2fs_notice(sbi, "Not successfully unmounted in the previous "
- "mount");
}
- f2fs_notice(sbi, "Assign new section to curseg[%d]: "
- "curseg[0x%x,0x%x]", type, cs->segno, cs->next_blkoff);
+ /* Allocate a new section if it's not new. */
+ if (cs->next_blkoff) {
+ unsigned int old_segno = cs->segno, old_blkoff = cs->next_blkoff;
- f2fs_allocate_new_section(sbi, type, true);
+ f2fs_allocate_new_section(sbi, type, true);
+ f2fs_notice(sbi, "Assign new section to curseg[%d]: "
+ "[0x%x,0x%x] -> [0x%x,0x%x]",
+ type, old_segno, old_blkoff,
+ cs->segno, cs->next_blkoff);
+ }
/* check consistency of the zone curseg pointed to */
if (check_zone_write_pointer(sbi, zbd, &zone))
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4151293fc4..4ba613ed3a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1428,11 +1428,6 @@ default_check:
}
}
- if (test_opt(sbi, DISABLE_CHECKPOINT) && f2fs_lfs_mode(sbi)) {
- f2fs_err(sbi, "LFS is not compatible with checkpoint=disable");
- return -EINVAL;
- }
-
if (test_opt(sbi, ATGC) && f2fs_lfs_mode(sbi)) {
f2fs_err(sbi, "LFS is not compatible with ATGC");
return -EINVAL;
@@ -1723,12 +1718,10 @@ static void f2fs_put_super(struct super_block *sb)
kvfree(sbi->ckpt);
- sb->s_fs_info = NULL;
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
kfree(sbi->raw_super);
- destroy_device_list(sbi);
f2fs_destroy_page_array_cache(sbi);
f2fs_destroy_xattr_caches(sbi);
mempool_destroy(sbi->write_io_dummy);
@@ -1744,7 +1737,6 @@ static void f2fs_put_super(struct super_block *sb)
#if IS_ENABLED(CONFIG_UNICODE)
utf8_unload(sb->s_encoding);
#endif
- kfree(sbi);
}
int f2fs_sync_fs(struct super_block *sb, int sync)
@@ -4291,24 +4283,21 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
sbi->aligned_blksize = false;
#ifdef CONFIG_BLK_DEV_ZONED
- if (bdev_zoned_model(FDEV(i).bdev) == BLK_ZONED_HM &&
- !f2fs_sb_has_blkzoned(sbi)) {
- f2fs_err(sbi, "Zoned block device feature not enabled");
- return -EINVAL;
- }
- if (bdev_zoned_model(FDEV(i).bdev) != BLK_ZONED_NONE) {
+ if (bdev_is_zoned(FDEV(i).bdev)) {
+ if (!f2fs_sb_has_blkzoned(sbi)) {
+ f2fs_err(sbi, "Zoned block device feature not enabled");
+ return -EINVAL;
+ }
if (init_blkz_info(sbi, i)) {
f2fs_err(sbi, "Failed to initialize F2FS blkzone information");
return -EINVAL;
}
if (max_devices == 1)
break;
- f2fs_info(sbi, "Mount Device [%2d]: %20s, %8u, %8x - %8x (zone: %s)",
+ f2fs_info(sbi, "Mount Device [%2d]: %20s, %8u, %8x - %8x (zone: Host-managed)",
i, FDEV(i).path,
FDEV(i).total_segments,
- FDEV(i).start_blk, FDEV(i).end_blk,
- bdev_zoned_model(FDEV(i).bdev) == BLK_ZONED_HA ?
- "Host-aware" : "Host-managed");
+ FDEV(i).start_blk, FDEV(i).end_blk);
continue;
}
#endif
@@ -4755,7 +4744,7 @@ try_onemore:
#ifdef CONFIG_QUOTA
f2fs_recover_quota_end(sbi, quota_enabled);
#endif
-
+reset_checkpoint:
/*
* If the f2fs is not readonly and fsync data recovery succeeds,
* check zoned block devices' write pointer consistency.
@@ -4766,7 +4755,6 @@ try_onemore:
goto free_meta;
}
-reset_checkpoint:
f2fs_init_inmem_curseg(sbi);
/* f2fs_recover_fsync_data() cleared this already */
@@ -4893,6 +4881,7 @@ free_sbi:
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
kfree(sbi);
+ sb->s_fs_info = NULL;
/* give only one another chance */
if (retry_cnt > 0 && skip_recovery) {
@@ -4911,9 +4900,9 @@ static struct dentry *f2fs_mount(struct file_system_type *fs_type, int flags,
static void kill_f2fs_super(struct super_block *sb)
{
- if (sb->s_root) {
- struct f2fs_sb_info *sbi = F2FS_SB(sb);
+ struct f2fs_sb_info *sbi = F2FS_SB(sb);
+ if (sb->s_root) {
set_sbi_flag(sbi, SBI_IS_CLOSE);
f2fs_stop_gc_thread(sbi);
f2fs_stop_discard_thread(sbi);
@@ -4940,6 +4929,12 @@ static void kill_f2fs_super(struct super_block *sb)
sb->s_flags &= ~SB_RDONLY;
}
kill_block_super(sb);
+ /* Release block devices last, after fscrypt_destroy_keyring(). */
+ if (sbi) {
+ destroy_device_list(sbi);
+ kfree(sbi);
+ sb->s_fs_info = NULL;
+ }
}
static struct file_system_type f2fs_fs_type = {
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 417fae9689..a7ec55c7bb 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -143,6 +143,33 @@ static ssize_t pending_discard_show(struct f2fs_attr *a,
&SM_I(sbi)->dcc_info->discard_cmd_cnt));
}
+static ssize_t issued_discard_show(struct f2fs_attr *a,
+ struct f2fs_sb_info *sbi, char *buf)
+{
+ if (!SM_I(sbi)->dcc_info)
+ return -EINVAL;
+ return sysfs_emit(buf, "%llu\n", (unsigned long long)atomic_read(
+ &SM_I(sbi)->dcc_info->issued_discard));
+}
+
+static ssize_t queued_discard_show(struct f2fs_attr *a,
+ struct f2fs_sb_info *sbi, char *buf)
+{
+ if (!SM_I(sbi)->dcc_info)
+ return -EINVAL;
+ return sysfs_emit(buf, "%llu\n", (unsigned long long)atomic_read(
+ &SM_I(sbi)->dcc_info->queued_discard));
+}
+
+static ssize_t undiscard_blks_show(struct f2fs_attr *a,
+ struct f2fs_sb_info *sbi, char *buf)
+{
+ if (!SM_I(sbi)->dcc_info)
+ return -EINVAL;
+ return sysfs_emit(buf, "%u\n",
+ SM_I(sbi)->dcc_info->undiscard_blks);
+}
+
static ssize_t gc_mode_show(struct f2fs_attr *a,
struct f2fs_sb_info *sbi, char *buf)
{
@@ -516,6 +543,13 @@ out:
return count;
}
+ if (!strcmp(a->attr.name, "discard_io_aware")) {
+ if (t >= DPOLICY_IO_AWARE_MAX)
+ return -EINVAL;
+ *ui = t;
+ return count;
+ }
+
if (!strcmp(a->attr.name, "migration_granularity")) {
if (t == 0 || t > sbi->segs_per_sec)
return -EINVAL;
@@ -734,6 +768,13 @@ out:
return count;
}
+ if (!strcmp(a->attr.name, "dir_level")) {
+ if (t > MAX_DIR_HASH_DEPTH)
+ return -EINVAL;
+ sbi->dir_level = t;
+ return count;
+ }
+
*ui = (unsigned int)t;
return count;
@@ -926,6 +967,7 @@ DCC_INFO_GENERAL_RW_ATTR(discard_io_aware_gran);
DCC_INFO_GENERAL_RW_ATTR(discard_urgent_util);
DCC_INFO_GENERAL_RW_ATTR(discard_granularity);
DCC_INFO_GENERAL_RW_ATTR(max_ordered_discard);
+DCC_INFO_GENERAL_RW_ATTR(discard_io_aware);
/* NM_INFO ATTR */
NM_INFO_RW_ATTR(max_roll_forward_node_blocks, max_rf_node_blocks);
@@ -1074,6 +1116,7 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(discard_urgent_util),
ATTR_LIST(discard_granularity),
ATTR_LIST(max_ordered_discard),
+ ATTR_LIST(discard_io_aware),
ATTR_LIST(pending_discard),
ATTR_LIST(gc_mode),
ATTR_LIST(ipu_policy),
@@ -1197,9 +1240,16 @@ ATTRIBUTE_GROUPS(f2fs_feat);
F2FS_GENERAL_RO_ATTR(sb_status);
F2FS_GENERAL_RO_ATTR(cp_status);
+F2FS_GENERAL_RO_ATTR(issued_discard);
+F2FS_GENERAL_RO_ATTR(queued_discard);
+F2FS_GENERAL_RO_ATTR(undiscard_blks);
+
static struct attribute *f2fs_stat_attrs[] = {
ATTR_LIST(sb_status),
ATTR_LIST(cp_status),
+ ATTR_LIST(issued_discard),
+ ATTR_LIST(queued_discard),
+ ATTR_LIST(undiscard_blks),
NULL,
};
ATTRIBUTE_GROUPS(f2fs_stat);
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-22 20:42:33 +0000