From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/fs/xfs/xfs_reflink.h | 35 ++++++++++++++++++++++++++++-------
1 files changed, 28 insertions(+), 7 deletions(-)
diff --git a/kernel/fs/xfs/xfs_reflink.h b/kernel/fs/xfs/xfs_reflink.h
index c585ad9..487b004 100644
--- a/kernel/fs/xfs/xfs_reflink.h
+++ b/kernel/fs/xfs/xfs_reflink.h
@@ -6,16 +6,28 @@
#ifndef __XFS_REFLINK_H
#define __XFS_REFLINK_H 1
+static inline bool xfs_is_always_cow_inode(struct xfs_inode *ip)
+{
+ return ip->i_mount->m_always_cow &&
+ xfs_sb_version_hasreflink(&ip->i_mount->m_sb);
+}
+
+static inline bool xfs_is_cow_inode(struct xfs_inode *ip)
+{
+ return xfs_is_reflink_inode(ip) || xfs_is_always_cow_inode(ip);
+}
+
extern int xfs_reflink_find_shared(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t aglen,
xfs_agblock_t *fbno, xfs_extlen_t *flen, bool find_maximal);
extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip,
- struct xfs_bmbt_irec *irec, bool *shared, bool *trimmed);
+ struct xfs_bmbt_irec *irec, bool *shared);
+int xfs_bmap_trim_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *imap,
+ bool *shared);
-extern int xfs_reflink_reserve_cow(struct xfs_inode *ip,
- struct xfs_bmbt_irec *imap, bool *shared);
-extern int xfs_reflink_allocate_cow(struct xfs_inode *ip,
- struct xfs_bmbt_irec *imap, bool *shared, uint *lockmode);
+int xfs_reflink_allocate_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *imap,
+ struct xfs_bmbt_irec *cmap, bool *shared, uint *lockmode,
+ bool convert_now);
extern int xfs_reflink_convert_cow(struct xfs_inode *ip, xfs_off_t offset,
xfs_off_t count);
@@ -27,13 +39,22 @@
extern int xfs_reflink_end_cow(struct xfs_inode *ip, xfs_off_t offset,
xfs_off_t count);
extern int xfs_reflink_recover_cow(struct xfs_mount *mp);
-extern int xfs_reflink_remap_range(struct file *file_in, loff_t pos_in,
- struct file *file_out, loff_t pos_out, u64 len, bool is_dedupe);
+extern loff_t xfs_reflink_remap_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out, loff_t len,
+ unsigned int remap_flags);
extern int xfs_reflink_inode_has_shared_extents(struct xfs_trans *tp,
struct xfs_inode *ip, bool *has_shared);
extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip,
struct xfs_trans **tpp);
extern int xfs_reflink_unshare(struct xfs_inode *ip, xfs_off_t offset,
xfs_off_t len);
+extern int xfs_reflink_remap_prep(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out, loff_t *len,
+ unsigned int remap_flags);
+extern int xfs_reflink_remap_blocks(struct xfs_inode *src, loff_t pos_in,
+ struct xfs_inode *dest, loff_t pos_out, loff_t remap_len,
+ loff_t *remapped);
+extern int xfs_reflink_update_dest(struct xfs_inode *dest, xfs_off_t newlen,
+ xfs_extlen_t cowextsize, unsigned int remap_flags);
#endif /* __XFS_REFLINK_H */
--
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