From: Darrick J. Wong <djwong@xxxxxxxxxx>
Actually namespace these variables properly, so that readers can tell
that this is an XFS symbol, and that it's for the refcount
functionality.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_format.h | 4 ++--
fs/xfs/libxfs/xfs_refcount.c | 18 +++++++++---------
fs/xfs/scrub/refcount.c | 2 +-
fs/xfs/scrub/refcount_repair.c | 4 ++--
4 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index c78fe8e78b8c..c49a946e79f3 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -1790,8 +1790,8 @@ struct xfs_refcount_key {
__be32 rc_startblock; /* starting block number */
};
-#define MAXREFCOUNT ((xfs_nlink_t)~0U)
-#define MAXREFCEXTLEN ((xfs_extlen_t)~0U)
+#define XFS_REFC_REFCOUNT_MAX ((xfs_nlink_t)~0U)
+#define XFS_REFC_LEN_MAX ((xfs_extlen_t)~0U)
/* btree pointer type */
typedef __be32 xfs_refcount_ptr_t;
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 3d2269c6855a..e1f55edceccf 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -126,7 +126,7 @@ xfs_refcount_check_perag_irec(
struct xfs_perag *pag,
const struct xfs_refcount_irec *irec)
{
- if (irec->rc_blockcount == 0 || irec->rc_blockcount > MAXREFCEXTLEN)
+ if (irec->rc_blockcount == 0 || irec->rc_blockcount > XFS_REFC_LEN_MAX)
return __this_address;
if (!xfs_refcount_check_domain(irec))
@@ -136,7 +136,7 @@ xfs_refcount_check_perag_irec(
if (!xfs_verify_agbext(pag, irec->rc_startblock, irec->rc_blockcount))
return __this_address;
- if (irec->rc_refcount == 0 || irec->rc_refcount > MAXREFCOUNT)
+ if (irec->rc_refcount == 0 || irec->rc_refcount > XFS_REFC_REFCOUNT_MAX)
return __this_address;
return NULL;
@@ -860,9 +860,9 @@ xfs_refc_merge_refcount(
const struct xfs_refcount_irec *irec,
enum xfs_refc_adjust_op adjust)
{
- /* Once a record hits MAXREFCOUNT, it is pinned there forever */
- if (irec->rc_refcount == MAXREFCOUNT)
- return MAXREFCOUNT;
+ /* Once a record hits XFS_REFC_REFCOUNT_MAX, it is pinned forever */
+ if (irec->rc_refcount == XFS_REFC_REFCOUNT_MAX)
+ return XFS_REFC_REFCOUNT_MAX;
return irec->rc_refcount + adjust;
}
@@ -905,7 +905,7 @@ xfs_refc_want_merge_center(
* hence we need to catch u32 addition overflows here.
*/
ulen += cleft->rc_blockcount + right->rc_blockcount;
- if (ulen >= MAXREFCEXTLEN)
+ if (ulen >= XFS_REFC_LEN_MAX)
return false;
*ulenp = ulen;
@@ -940,7 +940,7 @@ xfs_refc_want_merge_left(
* hence we need to catch u32 addition overflows here.
*/
ulen += cleft->rc_blockcount;
- if (ulen >= MAXREFCEXTLEN)
+ if (ulen >= XFS_REFC_LEN_MAX)
return false;
return true;
@@ -974,7 +974,7 @@ xfs_refc_want_merge_right(
* hence we need to catch u32 addition overflows here.
*/
ulen += cright->rc_blockcount;
- if (ulen >= MAXREFCEXTLEN)
+ if (ulen >= XFS_REFC_LEN_MAX)
return false;
return true;
@@ -1201,7 +1201,7 @@ xfs_refcount_adjust_extents(
* Adjust the reference count and either update the tree
* (incr) or free the blocks (decr).
*/
- if (ext.rc_refcount == MAXREFCOUNT)
+ if (ext.rc_refcount == XFS_REFC_REFCOUNT_MAX)
goto skip;
ext.rc_refcount += adj;
trace_xfs_refcount_modify_extent(cur, &ext);
diff --git a/fs/xfs/scrub/refcount.c b/fs/xfs/scrub/refcount.c
index 413885eca333..78b52c8a4d7f 100644
--- a/fs/xfs/scrub/refcount.c
+++ b/fs/xfs/scrub/refcount.c
@@ -421,7 +421,7 @@ xchk_refcount_mergeable(
if (r1->rc_refcount != r2->rc_refcount)
return false;
if ((unsigned long long)r1->rc_blockcount + r2->rc_blockcount >
- MAXREFCEXTLEN)
+ XFS_REFC_LEN_MAX)
return false;
return true;
diff --git a/fs/xfs/scrub/refcount_repair.c b/fs/xfs/scrub/refcount_repair.c
index 539548cdc65a..81709afdd9e6 100644
--- a/fs/xfs/scrub/refcount_repair.c
+++ b/fs/xfs/scrub/refcount_repair.c
@@ -176,7 +176,7 @@ xrep_refc_stash(
if (xchk_should_terminate(sc, &error))
return error;
- irec.rc_refcount = min_t(uint64_t, MAXREFCOUNT, refcount);
+ irec.rc_refcount = min_t(uint64_t, XFS_REFC_REFCOUNT_MAX, refcount);
error = xrep_refc_check_ext(rr->sc, &irec);
if (error)
@@ -415,7 +415,7 @@ xrep_refc_find_refcounts(
/*
* Set up a bag to store all the rmap records that we're tracking to
* generate a reference count record. If the size of the bag exceeds
- * MAXREFCOUNT, we clamp rc_refcount.
+ * XFS_REFC_REFCOUNT_MAX, we clamp rc_refcount.
*/
error = rcbag_init(sc->mp, sc->xfile_buftarg, &rcstack);
if (error)
