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-rw-r--r--fs/f2fs/f2fs.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 707beab..a6e2ede 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -756,6 +756,14 @@ struct f2fs_sb_info {
u8 key_prefix[F2FS_KEY_DESC_PREFIX_SIZE];
u8 key_prefix_size;
#endif
+
+#ifdef CONFIG_BLK_DEV_ZONED
+ unsigned int nr_blkz; /* Total number of zones */
+ unsigned int blocks_per_blkz; /* F2FS blocks per zone */
+ unsigned int log_blocks_per_blkz; /* log2 F2FS blocks per zone */
+ u8 *blkz_type; /* Array of zones type */
+#endif
+
/* for node-related operations */
struct f2fs_nm_info *nm_info; /* node manager */
struct inode *node_inode; /* cache node blocks */
@@ -2416,6 +2424,16 @@ static inline int f2fs_sb_mounted_blkzoned(struct super_block *sb)
return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_BLKZONED);
}
+#ifdef CONFIG_BLK_DEV_ZONED
+static inline int get_blkz_type(struct f2fs_sb_info *sbi,
+ block_t blkaddr)
+{
+ unsigned int zno = blkaddr >> sbi->log_blocks_per_blkz;
+
+ return sbi->blkz_type[zno];
+}
+#endif
+
static inline bool f2fs_discard_en(struct f2fs_sb_info *sbi)
{
struct request_queue *q = bdev_get_queue(sbi->sb->s_bdev);
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