From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/fs/xfs/xfs_icache.h | 60 ++++++++----------------------------------------------------
1 files changed, 8 insertions(+), 52 deletions(-)
diff --git a/kernel/fs/xfs/xfs_icache.h b/kernel/fs/xfs/xfs_icache.h
index 26c0626..3a4c8b3 100644
--- a/kernel/fs/xfs/xfs_icache.h
+++ b/kernel/fs/xfs/xfs_icache.h
@@ -17,14 +17,11 @@
__u64 eof_min_file_size;
};
-#define SYNC_WAIT 0x0001 /* wait for i/o to complete */
-#define SYNC_TRYLOCK 0x0002 /* only try to lock inodes */
-
/*
* tags for inode radix tree
*/
#define XFS_ICI_NO_TAG (-1) /* special flag for an untagged lookup
- in xfs_inode_ag_iterator */
+ in xfs_inode_walk */
#define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */
#define XFS_ICI_EOFBLOCKS_TAG 1 /* inode has blocks beyond EOF */
#define XFS_ICI_COWBLOCKS_TAG 2 /* inode can have cow blocks to gc */
@@ -40,7 +37,7 @@
/*
* flags for AG inode iterator
*/
-#define XFS_AGITER_INEW_WAIT 0x1 /* wait on new inodes */
+#define XFS_INODE_WALK_INEW_WAIT 0x1 /* wait on new inodes */
int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino,
uint flags, uint lock_flags, xfs_inode_t **ipp);
@@ -51,7 +48,7 @@
void xfs_reclaim_worker(struct work_struct *work);
-int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
+void xfs_reclaim_inodes(struct xfs_mount *mp);
int xfs_reclaim_inodes_count(struct xfs_mount *mp);
long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan);
@@ -71,55 +68,14 @@
void xfs_cowblocks_worker(struct work_struct *);
void xfs_queue_cowblocks(struct xfs_mount *);
-int xfs_inode_ag_iterator(struct xfs_mount *mp,
- int (*execute)(struct xfs_inode *ip, int flags, void *args),
- int flags, void *args);
-int xfs_inode_ag_iterator_flags(struct xfs_mount *mp,
- int (*execute)(struct xfs_inode *ip, int flags, void *args),
- int flags, void *args, int iter_flags);
-int xfs_inode_ag_iterator_tag(struct xfs_mount *mp,
- int (*execute)(struct xfs_inode *ip, int flags, void *args),
- int flags, void *args, int tag);
-
-static inline int
-xfs_fs_eofblocks_from_user(
- struct xfs_fs_eofblocks *src,
- struct xfs_eofblocks *dst)
-{
- if (src->eof_version != XFS_EOFBLOCKS_VERSION)
- return -EINVAL;
-
- if (src->eof_flags & ~XFS_EOF_FLAGS_VALID)
- return -EINVAL;
-
- if (memchr_inv(&src->pad32, 0, sizeof(src->pad32)) ||
- memchr_inv(src->pad64, 0, sizeof(src->pad64)))
- return -EINVAL;
-
- dst->eof_flags = src->eof_flags;
- dst->eof_prid = src->eof_prid;
- dst->eof_min_file_size = src->eof_min_file_size;
-
- dst->eof_uid = INVALID_UID;
- if (src->eof_flags & XFS_EOF_FLAGS_UID) {
- dst->eof_uid = make_kuid(current_user_ns(), src->eof_uid);
- if (!uid_valid(dst->eof_uid))
- return -EINVAL;
- }
-
- dst->eof_gid = INVALID_GID;
- if (src->eof_flags & XFS_EOF_FLAGS_GID) {
- dst->eof_gid = make_kgid(current_user_ns(), src->eof_gid);
- if (!gid_valid(dst->eof_gid))
- return -EINVAL;
- }
- return 0;
-}
+int xfs_inode_walk(struct xfs_mount *mp, int iter_flags,
+ int (*execute)(struct xfs_inode *ip, void *args),
+ void *args, int tag);
int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_ino_t ino, bool *inuse);
-void xfs_icache_disable_reclaim(struct xfs_mount *mp);
-void xfs_icache_enable_reclaim(struct xfs_mount *mp);
+void xfs_stop_block_reaping(struct xfs_mount *mp);
+void xfs_start_block_reaping(struct xfs_mount *mp);
#endif
--
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