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Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h90
1 files changed, 76 insertions, 14 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cec3dd205b3d..2dec22f2ea63 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1260,7 +1260,7 @@ struct f2fs_bio_info {
struct f2fs_dev_info {
struct file *bdev_file;
struct block_device *bdev;
- char path[MAX_PATH_LEN];
+ char path[MAX_PATH_LEN + 1];
unsigned int total_segments;
block_t start_blk;
block_t end_blk;
@@ -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;
@@ -2231,6 +2232,36 @@ static inline void f2fs_up_write(struct f2fs_rwsem *sem)
#endif
}
+static inline void disable_nat_bits(struct f2fs_sb_info *sbi, bool lock)
+{
+ unsigned long flags;
+ unsigned char *nat_bits;
+
+ /*
+ * In order to re-enable nat_bits we need to call fsck.f2fs by
+ * set_sbi_flag(sbi, SBI_NEED_FSCK). But it may give huge cost,
+ * so let's rely on regular fsck or unclean shutdown.
+ */
+
+ if (lock)
+ spin_lock_irqsave(&sbi->cp_lock, flags);
+ __clear_ckpt_flags(F2FS_CKPT(sbi), CP_NAT_BITS_FLAG);
+ nat_bits = NM_I(sbi)->nat_bits;
+ NM_I(sbi)->nat_bits = NULL;
+ if (lock)
+ spin_unlock_irqrestore(&sbi->cp_lock, flags);
+
+ kvfree(nat_bits);
+}
+
+static inline bool enabled_nat_bits(struct f2fs_sb_info *sbi,
+ struct cp_control *cpc)
+{
+ bool set = is_set_ckpt_flags(sbi, CP_NAT_BITS_FLAG);
+
+ return (cpc) ? (cpc->reason & CP_UMOUNT) && set : set;
+}
+
static inline void f2fs_lock_op(struct f2fs_sb_info *sbi)
{
f2fs_down_read(&sbi->cp_rwsem);
@@ -2478,8 +2509,14 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
blkcnt_t sectors = count << F2FS_LOG_SECTORS_PER_BLOCK;
spin_lock(&sbi->stat_lock);
- f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);
- sbi->total_valid_block_count -= (block_t)count;
+ if (unlikely(sbi->total_valid_block_count < count)) {
+ f2fs_warn(sbi, "Inconsistent total_valid_block_count:%u, ino:%lu, count:%u",
+ sbi->total_valid_block_count, inode->i_ino, count);
+ sbi->total_valid_block_count = 0;
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ } else {
+ sbi->total_valid_block_count -= count;
+ }
if (sbi->reserved_blocks &&
sbi->current_reserved_blocks < sbi->reserved_blocks)
sbi->current_reserved_blocks = min(sbi->reserved_blocks,
@@ -3458,6 +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);
@@ -3579,7 +3621,8 @@ int f2fs_prepare_lookup(struct inode *dir, struct dentry *dentry,
struct f2fs_filename *fname);
void f2fs_free_filename(struct f2fs_filename *fname);
struct f2fs_dir_entry *f2fs_find_target_dentry(const struct f2fs_dentry_ptr *d,
- const struct f2fs_filename *fname, int *max_slots);
+ const struct f2fs_filename *fname, int *max_slots,
+ bool use_hash);
int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
unsigned int start_pos, struct fscrypt_str *fstr);
void f2fs_do_make_empty_dir(struct inode *inode, struct inode *parent,
@@ -3670,7 +3713,6 @@ int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from);
int f2fs_truncate_xattr_node(struct inode *inode);
int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi,
unsigned int seq_id);
-bool f2fs_nat_bitmap_enabled(struct f2fs_sb_info *sbi);
int f2fs_remove_inode_page(struct inode *inode);
struct page *f2fs_new_inode_page(struct inode *inode);
struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs);
@@ -3695,7 +3737,6 @@ int f2fs_recover_xattr_data(struct inode *inode, struct page *page);
int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page);
int f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
unsigned int segno, struct f2fs_summary_block *sum);
-void f2fs_enable_nat_bits(struct f2fs_sb_info *sbi);
int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc);
int f2fs_build_node_manager(struct f2fs_sb_info *sbi);
void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi);
@@ -4199,7 +4240,8 @@ int f2fs_write_inline_data(struct inode *inode, struct folio *folio);
int f2fs_recover_inline_data(struct inode *inode, struct page *npage);
struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
const struct f2fs_filename *fname,
- struct page **res_page);
+ struct page **res_page,
+ bool use_hash);
int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent,
struct page *ipage);
int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,
@@ -4515,12 +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
@@ -4592,15 +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)
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-29 13:10:33 +0300