Remove indirections in the inode record bit manipulation macros and flatten
them to a single level of inlines. Also use a common IREC_MASK define
instead of duplicating it for every bitmask.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: xfsprogs-dev/repair/incore.h
===================================================================
--- xfsprogs-dev.orig/repair/incore.h 2011-12-02 11:04:59.000000000 +0000
+++ xfsprogs-dev/repair/incore.h 2011-12-02 11:17:31.000000000 +0000
@@ -289,6 +289,9 @@ typedef struct ino_tree_node {
} ino_un;
} ino_tree_node_t;
+#define INOS_PER_IREC (sizeof(__uint64_t) * NBBY)
+#define IREC_MASK(i) ((__uint64_t)1 << (i))
+
typedef struct nlink_ops {
const int nlink_size;
void (*disk_nlink_set)(ino_tree_node_t *, int, __uint32_t);
@@ -299,7 +302,6 @@ typedef struct nlink_ops {
} nlink_ops_t;
-#define INOS_PER_IREC (sizeof(__uint64_t) * NBBY)
void add_ino_ex_data(xfs_mount_t *mp);
/*
@@ -381,92 +383,73 @@ void clear_uncertain_ino_cache(xfs_agn
((ino_tree_node_t *) ((ino_node_ptr)->avl_node.avl_forw))
/*
- * Bit manipulations for processed field
+ * Has an inode been processed for phase 6 (reference count checking)?
+ *
+ * add_inode_refchecked() is set on an inode when it gets traversed
+ * during the reference count phase (6). It's set so that if the inode
+ * is a directory, it's traversed (and it's links counted) only once.
*/
-#define XFS_INOPROC_MASK(i) ((__uint64_t)1 << (i))
-#define XFS_INOPROC_MASKN(i,n) ((__uint64_t)((1 << (n)) - 1) << (i))
+static inline void add_inode_refchecked(struct ino_tree_node *irec, int offset)
+{
+ irec->ino_un.ex_data->ino_processed |= IREC_MASK(offset);
+}
-#define XFS_INOPROC_IS_PROC(rp, i) \
- (((rp)->ino_un.ex_data->ino_processed & XFS_INOPROC_MASK((i))) == 0LL \
- ? 0 : 1)
-#define XFS_INOPROC_SET_PROC(rp, i) \
- ((rp)->ino_un.ex_data->ino_processed |= XFS_INOPROC_MASK((i)))
-/*
-#define XFS_INOPROC_CLR_PROC(rp, i) \
- ((rp)->ino_un.ex_data->ino_processed &= ~XFS_INOPROC_MASK((i)))
-*/
+static inline int is_inode_refchecked(struct ino_tree_node *irec, int offset)
+{
+ return (irec->ino_un.ex_data->ino_processed & IREC_MASK(offset)) != 0;
+}
/*
- * same for ir_confirmed.
+ * set/test is inode known to be valid (although perhaps corrupt)
*/
-#define XFS_INOCF_MASK(i) ((__uint64_t)1 << (i))
-#define XFS_INOCF_MASKN(i,n) ((__uint64_t)((1 << (n)) - 1) << (i))
-
-#define XFS_INOCF_IS_CF(rp, i) \
- (((rp)->ino_confirmed & XFS_INOCF_MASK((i))) == 0LL \
- ? 0 : 1)
-#define XFS_INOCF_SET_CF(rp, i) \
- ((rp)->ino_confirmed |= XFS_INOCF_MASK((i)))
-#define XFS_INOCF_CLR_CF(rp, i) \
- ((rp)->ino_confirmed &= ~XFS_INOCF_MASK((i)))
+static inline void set_inode_confirmed(struct ino_tree_node *irec, int offset)
+{
+ irec->ino_confirmed |= IREC_MASK(offset);
+}
-/*
- * same for backptr->ino_reached
- */
-#define XFS_INO_RCHD_MASK(i) ((__uint64_t)1 << (i))
+static inline int is_inode_confirmed(struct ino_tree_node *irec, int offset)
+{
+ return (irec->ino_confirmed & IREC_MASK(offset)) != 0;
+}
-#define XFS_INO_RCHD_IS_RCHD(rp, i) \
- (((rp)->ino_un.ex_data->ino_reached & XFS_INO_RCHD_MASK((i))) == 0LL \
- ? 0 : 1)
-#define XFS_INO_RCHD_SET_RCHD(rp, i) \
- ((rp)->ino_un.ex_data->ino_reached |= XFS_INO_RCHD_MASK((i)))
-#define XFS_INO_RCHD_CLR_RCHD(rp, i) \
- ((rp)->ino_un.ex_data->ino_reached &= ~XFS_INO_RCHD_MASK((i)))
/*
* set/clear/test is inode a directory inode
*/
-#define XFS_INO_ISADIR_MASK(i) ((__uint64_t)1 << (i))
-
-#define inode_isadir(ino_rec, ino_offset) \
- (((ino_rec)->ino_isa_dir & XFS_INO_ISADIR_MASK((ino_offset))) == 0LL \
- ? 0 : 1)
-#define set_inode_isadir(ino_rec, ino_offset) \
- ((ino_rec)->ino_isa_dir |= XFS_INO_ISADIR_MASK((ino_offset)))
-#define clear_inode_isadir(ino_rec, ino_offset) \
- ((ino_rec)->ino_isa_dir &= ~XFS_INO_ISADIR_MASK((ino_offset)))
-
-
-/*
- * set/clear/test is inode known to be valid (although perhaps corrupt)
- */
-#define clear_inode_confirmed(ino_rec, ino_offset) \
- XFS_INOCF_CLR_CF((ino_rec), (ino_offset))
+static inline void set_inode_isadir(struct ino_tree_node *irec, int offset)
+{
+ irec->ino_isa_dir |= IREC_MASK(offset);
+}
-#define set_inode_confirmed(ino_rec, ino_offset) \
- XFS_INOCF_SET_CF((ino_rec), (ino_offset))
+static inline void clear_inode_isadir(struct ino_tree_node *irec, int offset)
+{
+ irec->ino_isa_dir &= ~IREC_MASK(offset);
+}
-#define is_inode_confirmed(ino_rec, ino_offset) \
- XFS_INOCF_IS_CF(ino_rec, ino_offset)
+static inline int inode_isadir(struct ino_tree_node *irec, int offset)
+{
+ return (irec->ino_isa_dir & IREC_MASK(offset)) != 0;
+}
/*
* set/clear/test is inode free or used
*/
-#define set_inode_free(ino_rec, ino_offset) \
- XFS_INOCF_SET_CF((ino_rec), (ino_offset)), \
- XFS_INOBT_SET_FREE((ino_rec), (ino_offset))
-
-#define set_inode_used(ino_rec, ino_offset) \
- XFS_INOCF_SET_CF((ino_rec), (ino_offset)), \
- XFS_INOBT_CLR_FREE((ino_rec), (ino_offset))
+static inline void set_inode_free(struct ino_tree_node *irec, int offset)
+{
+ set_inode_confirmed(irec, offset);
+ irec->ir_free |= XFS_INOBT_MASK(offset);
-#define XFS_INOBT_IS_FREE(ino_rec, ino_offset) \
- (((ino_rec)->ir_free & XFS_INOBT_MASK(ino_offset)) != 0)
+}
-#define is_inode_used(ino_rec, ino_offset) \
- !XFS_INOBT_IS_FREE((ino_rec), (ino_offset))
+static inline void set_inode_used(struct ino_tree_node *irec, int offset)
+{
+ set_inode_confirmed(irec, offset);
+ irec->ir_free &= ~XFS_INOBT_MASK(offset);
+}
-#define is_inode_free(ino_rec, ino_offset) \
- XFS_INOBT_IS_FREE((ino_rec), (ino_offset))
+static inline int is_inode_free(struct ino_tree_node *irec, int offset)
+{
+ return (irec->ir_free & XFS_INOBT_MASK(offset)) != 0;
+}
/*
* add_inode_reached() is set on inode I only if I has been reached
@@ -478,88 +461,54 @@ void clear_uncertain_ino_cache(xfs_agn
* an inode that we've counted is removed.
*/
-static inline int
-is_inode_reached(ino_tree_node_t *ino_rec, int ino_offset)
-{
- ASSERT(ino_rec->ino_un.ex_data != NULL);
- return(XFS_INO_RCHD_IS_RCHD(ino_rec, ino_offset));
-}
-
-static inline void
-add_inode_reached(ino_tree_node_t *ino_rec, int ino_offset)
+static inline void add_inode_ref(struct ino_tree_node *irec, int offset)
{
- ASSERT(ino_rec->ino_un.ex_data != NULL);
-
- (*ino_rec->nlinkops->counted_nlink_inc)(ino_rec, ino_offset);
- XFS_INO_RCHD_SET_RCHD(ino_rec, ino_offset);
+ ASSERT(irec->ino_un.ex_data != NULL);
- ASSERT(is_inode_reached(ino_rec, ino_offset));
+ irec->nlinkops->counted_nlink_inc(irec, offset);
}
-static inline void
-add_inode_ref(ino_tree_node_t *ino_rec, int ino_offset)
+static inline void drop_inode_ref(struct ino_tree_node *irec, int offset)
{
- ASSERT(ino_rec->ino_un.ex_data != NULL);
+ ASSERT(irec->ino_un.ex_data != NULL);
- (*ino_rec->nlinkops->counted_nlink_inc)(ino_rec, ino_offset);
+ if (irec->nlinkops->counted_nlink_dec(irec, offset) == 0)
+ irec->ino_un.ex_data->ino_reached &= ~IREC_MASK(offset);
}
-static inline void
-drop_inode_ref(ino_tree_node_t *ino_rec, int ino_offset)
+static inline __uint32_t num_inode_references(struct ino_tree_node *irec,
+ int offset)
{
- ASSERT(ino_rec->ino_un.ex_data != NULL);
+ ASSERT(irec->ino_un.ex_data != NULL);
- if ((*ino_rec->nlinkops->counted_nlink_dec)(ino_rec, ino_offset) == 0)
- XFS_INO_RCHD_CLR_RCHD(ino_rec, ino_offset);
+ return irec->nlinkops->counted_nlink_get(irec, offset);
}
-static inline int
-is_inode_referenced(ino_tree_node_t *ino_rec, int ino_offset)
+static inline int is_inode_reached(struct ino_tree_node *irec, int offset)
{
- ASSERT(ino_rec->ino_un.ex_data != NULL);
-
- return (*ino_rec->nlinkops->counted_nlink_get)(ino_rec, ino_offset) > 0;
+ ASSERT(irec->ino_un.ex_data != NULL);
+ return (irec->ino_un.ex_data->ino_reached & IREC_MASK(offset)) != 0;
}
-static inline __uint32_t
-num_inode_references(ino_tree_node_t *ino_rec, int ino_offset)
+static inline void add_inode_reached(struct ino_tree_node *irec, int offset)
{
- ASSERT(ino_rec->ino_un.ex_data != NULL);
-
- return (*ino_rec->nlinkops->counted_nlink_get)(ino_rec, ino_offset);
+ add_inode_ref(irec, offset);
+ irec->ino_un.ex_data->ino_reached |= IREC_MASK(offset);
}
-static inline void
-set_inode_disk_nlinks(ino_tree_node_t *ino_rec, int ino_offset, __uint32_t nlinks)
+static inline void set_inode_disk_nlinks(struct ino_tree_node *irec, int offset,
+ __uint32_t nlinks)
{
- (*ino_rec->nlinkops->disk_nlink_set)(ino_rec, ino_offset, nlinks);
+ irec->nlinkops->disk_nlink_set(irec, offset, nlinks);
}
-static inline __uint32_t
-get_inode_disk_nlinks(ino_tree_node_t *ino_rec, int ino_offset)
+static inline __uint32_t get_inode_disk_nlinks(struct ino_tree_node *irec,
+ int offset)
{
- return (*ino_rec->nlinkops->disk_nlink_get)(ino_rec, ino_offset);
+ return irec->nlinkops->disk_nlink_get(irec, offset);
}
/*
- * has an inode been processed for phase 6 (reference count checking)?
- * add_inode_refchecked() is set on an inode when it gets traversed
- * during the reference count phase (6). It's set so that if the inode
- * is a directory, it's traversed (and it's links counted) only once.
- */
-#ifndef XR_INO_REF_DEBUG
-#define add_inode_refchecked(ino, ino_rec, ino_offset) \
- XFS_INOPROC_SET_PROC((ino_rec), (ino_offset))
-#define is_inode_refchecked(ino, ino_rec, ino_offset) \
- (XFS_INOPROC_IS_PROC(ino_rec, ino_offset) != 0LL)
-#else
-void add_inode_refchecked(xfs_ino_t ino,
- ino_tree_node_t *ino_rec, int ino_offset);
-int is_inode_refchecked(xfs_ino_t ino,
- ino_tree_node_t *ino_rec, int ino_offset);
-#endif /* XR_INO_REF_DEBUG */
-
-/*
* set/get inode number of parent -- works for directory inodes only
*/
void set_inode_parent(ino_tree_node_t *irec, int ino_offset,
Index: xfsprogs-dev/repair/incore_ino.c
===================================================================
--- xfsprogs-dev.orig/repair/incore_ino.c 2011-12-02 11:04:59.000000000 +0000
+++ xfsprogs-dev/repair/incore_ino.c 2011-12-02 11:05:19.000000000 +0000
@@ -784,19 +784,3 @@ incore_ino_init(xfs_mount_t *mp)
full_ino_ex_data = 0;
}
-
-#ifdef XR_INO_REF_DEBUG
-void
-add_inode_refchecked(xfs_ino_t ino, ino_tree_node_t *ino_rec, int ino_offset)
-{
- XFS_INOPROC_SET_PROC((ino_rec), (ino_offset));
-
- ASSERT(is_inode_refchecked(ino, ino_rec, ino_offset));
-}
-
-int
-is_inode_refchecked(xfs_ino_t ino, ino_tree_node_t *ino_rec, int ino_offset)
-{
- return(XFS_INOPROC_IS_PROC(ino_rec, ino_offset) == 0LL ? 0 : 1);
-}
-#endif /* XR_INO_REF_DEBUG */
Index: xfsprogs-dev/include/libxfs.h
===================================================================
--- xfsprogs-dev.orig/include/libxfs.h 2011-12-02 11:04:59.000000000 +0000
+++ xfsprogs-dev/include/libxfs.h 2011-12-02 11:05:19.000000000 +0000
@@ -503,8 +503,6 @@ extern unsigned long libxfs_physmem(void
#include <xfs/xfs_log.h>
#include <xfs/xfs_log_priv.h>
-#define XFS_INOBT_CLR_FREE(rp,i) ((rp)->ir_free &= ~XFS_INOBT_MASK(i))
-#define XFS_INOBT_SET_FREE(rp,i) ((rp)->ir_free |= XFS_INOBT_MASK(i))
#define XFS_INOBT_IS_FREE_DISK(rp,i) \
((be64_to_cpu((rp)->ir_free) & XFS_INOBT_MASK(i)) != 0)
Index: xfsprogs-dev/repair/phase6.c
===================================================================
--- xfsprogs-dev.orig/repair/phase6.c 2011-12-02 11:04:59.000000000 +0000
+++ xfsprogs-dev/repair/phase6.c 2011-12-02 11:05:19.000000000 +0000
@@ -3258,7 +3258,7 @@ process_dir_inode(
* remaining illegal directory entries.
*/
- ASSERT(!is_inode_refchecked(ino, irec, ino_offset) || dotdot_update);
+ ASSERT(!is_inode_refchecked(irec, ino_offset) || dotdot_update);
error = libxfs_iget(mp, NULL, ino, 0, &ip, 0);
if (error) {
@@ -3282,7 +3282,7 @@ process_dir_inode(
}
}
- add_inode_refchecked(ino, irec, 0);
+ add_inode_refchecked(irec, 0);
return;
}
@@ -3300,7 +3300,7 @@ process_dir_inode(
add_inode_reached(irec, ino_offset);
}
- add_inode_refchecked(ino, irec, ino_offset);
+ add_inode_refchecked(irec, ino_offset);
hashtab = dir_hash_init(ip->i_d.di_size);
Index: xfsprogs-dev/repair/phase7.c
===================================================================
--- xfsprogs-dev.orig/repair/phase7.c 2011-12-02 11:16:58.000000000 +0000
+++ xfsprogs-dev/repair/phase7.c 2011-12-02 11:17:27.000000000 +0000
@@ -143,10 +143,9 @@ phase7(xfs_mount_t *mp)
continue;
ASSERT(no_modify || is_inode_reached(irec, j));
- ASSERT(no_modify ||
- is_inode_referenced(irec, j));
nrefs = num_inode_references(irec, j);
+ ASSERT(no_modify || nrefs > 0);
if (get_inode_disk_nlinks(irec, j) != nrefs)
update_inode_nlinks(mp,
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