[XFS] Remove macro-to-function indirections in the mask code

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index f2e2181..d3b3cf7 100644 (file)
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -231,7 +231,7 @@ typedef struct xfs_perag
 #define        XFS_FSB_TO_AGNO(mp,fsbno)       \
        ((xfs_agnumber_t)((fsbno) >> (mp)->m_sb.sb_agblklog))
 #define        XFS_FSB_TO_AGBNO(mp,fsbno)      \
-       ((xfs_agblock_t)((fsbno) & XFS_MASK32LO((mp)->m_sb.sb_agblklog)))
+       ((xfs_agblock_t)((fsbno) & xfs_mask32lo((mp)->m_sb.sb_agblklog)))
 #define        XFS_AGB_TO_DADDR(mp,agno,agbno) \
        ((xfs_daddr_t)XFS_FSB_TO_BB(mp, \
                (xfs_fsblock_t)(agno) * (mp)->m_sb.sb_agblocks + (agbno)))

diff --git a/fs/xfs/xfs_bit.h b/fs/xfs/xfs_bit.h
index bca7b24..f1e3c90 100644 (file)
--- a/fs/xfs/xfs_bit.h
+++ b/fs/xfs/xfs_bit.h
@@ -23,24 +23,16 @@
  */
 
 /*
- * masks with n high/low bits set, 32-bit values & 64-bit values
+ * masks with n high/low bits set, 64-bit values
  */
-#define        XFS_MASK32HI(n)         xfs_mask32hi(n)
-static inline __uint32_t xfs_mask32hi(int n)
-{
-       return (__uint32_t)-1 << (32 - (n));
-}
-#define        XFS_MASK64HI(n)         xfs_mask64hi(n)
 static inline __uint64_t xfs_mask64hi(int n)
 {
        return (__uint64_t)-1 << (64 - (n));
 }
-#define        XFS_MASK32LO(n)         xfs_mask32lo(n)
 static inline __uint32_t xfs_mask32lo(int n)
 {
        return ((__uint32_t)1 << (n)) - 1;
 }
-#define        XFS_MASK64LO(n)         xfs_mask64lo(n)
 static inline __uint64_t xfs_mask64lo(int n)
 {
        return ((__uint64_t)1 << (n)) - 1;

diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 8f1ec73..ba6b08c 100644 (file)
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -110,16 +110,16 @@ __xfs_bmbt_get_all(
 
        ext_flag = (int)(l0 >> (64 - BMBT_EXNTFLAG_BITLEN));
        s->br_startoff = ((xfs_fileoff_t)l0 &
-                          XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
+                          xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
 #if XFS_BIG_BLKNOS
-       s->br_startblock = (((xfs_fsblock_t)l0 & XFS_MASK64LO(9)) << 43) |
+       s->br_startblock = (((xfs_fsblock_t)l0 & xfs_mask64lo(9)) << 43) |
                           (((xfs_fsblock_t)l1) >> 21);
 #else
 #ifdef DEBUG
        {
                xfs_dfsbno_t    b;
 
-               b = (((xfs_dfsbno_t)l0 & XFS_MASK64LO(9)) << 43) |
+               b = (((xfs_dfsbno_t)l0 & xfs_mask64lo(9)) << 43) |
                    (((xfs_dfsbno_t)l1) >> 21);
                ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
                s->br_startblock = (xfs_fsblock_t)b;
@@ -128,7 +128,7 @@ __xfs_bmbt_get_all(
        s->br_startblock = (xfs_fsblock_t)(((xfs_dfsbno_t)l1) >> 21);
 #endif /* DEBUG */
 #endif /* XFS_BIG_BLKNOS */
-       s->br_blockcount = (xfs_filblks_t)(l1 & XFS_MASK64LO(21));
+       s->br_blockcount = (xfs_filblks_t)(l1 & xfs_mask64lo(21));
        /* This is xfs_extent_state() in-line */
        if (ext_flag) {
                ASSERT(s->br_blockcount != 0);  /* saved for DMIG */
@@ -153,7 +153,7 @@ xfs_filblks_t
 xfs_bmbt_get_blockcount(
        xfs_bmbt_rec_host_t     *r)
 {
-       return (xfs_filblks_t)(r->l1 & XFS_MASK64LO(21));
+       return (xfs_filblks_t)(r->l1 & xfs_mask64lo(21));
 }
 
 /*
@@ -164,13 +164,13 @@ xfs_bmbt_get_startblock(
        xfs_bmbt_rec_host_t     *r)
 {
 #if XFS_BIG_BLKNOS
-       return (((xfs_fsblock_t)r->l0 & XFS_MASK64LO(9)) << 43) |
+       return (((xfs_fsblock_t)r->l0 & xfs_mask64lo(9)) << 43) |
               (((xfs_fsblock_t)r->l1) >> 21);
 #else
 #ifdef DEBUG
        xfs_dfsbno_t    b;
 
-       b = (((xfs_dfsbno_t)r->l0 & XFS_MASK64LO(9)) << 43) |
+       b = (((xfs_dfsbno_t)r->l0 & xfs_mask64lo(9)) << 43) |
            (((xfs_dfsbno_t)r->l1) >> 21);
        ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
        return (xfs_fsblock_t)b;
@@ -188,7 +188,7 @@ xfs_bmbt_get_startoff(
        xfs_bmbt_rec_host_t     *r)
 {
        return ((xfs_fileoff_t)r->l0 &
-                XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
+                xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
 }
 
 xfs_exntst_t
@@ -219,7 +219,7 @@ xfs_filblks_t
 xfs_bmbt_disk_get_blockcount(
        xfs_bmbt_rec_t  *r)
 {
-       return (xfs_filblks_t)(be64_to_cpu(r->l1) & XFS_MASK64LO(21));
+       return (xfs_filblks_t)(be64_to_cpu(r->l1) & xfs_mask64lo(21));
 }
 
 /*
@@ -230,7 +230,7 @@ xfs_bmbt_disk_get_startoff(
        xfs_bmbt_rec_t  *r)
 {
        return ((xfs_fileoff_t)be64_to_cpu(r->l0) &
-                XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
+                xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
 }
 
 
@@ -248,33 +248,33 @@ xfs_bmbt_set_allf(
        int             extent_flag = (state == XFS_EXT_NORM) ? 0 : 1;
 
        ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
-       ASSERT((startoff & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
-       ASSERT((blockcount & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
+       ASSERT((startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)) == 0);
+       ASSERT((blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
 
 #if XFS_BIG_BLKNOS
-       ASSERT((startblock & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+       ASSERT((startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)) == 0);
 
        r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
                ((xfs_bmbt_rec_base_t)startoff << 9) |
                ((xfs_bmbt_rec_base_t)startblock >> 43);
        r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
                ((xfs_bmbt_rec_base_t)blockcount &
-               (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
+               (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
 #else  /* !XFS_BIG_BLKNOS */
        if (ISNULLSTARTBLOCK(startblock)) {
                r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
                        ((xfs_bmbt_rec_base_t)startoff << 9) |
-                        (xfs_bmbt_rec_base_t)XFS_MASK64LO(9);
-               r->l1 = XFS_MASK64HI(11) |
+                        (xfs_bmbt_rec_base_t)xfs_mask64lo(9);
+               r->l1 = xfs_mask64hi(11) |
                          ((xfs_bmbt_rec_base_t)startblock << 21) |
                          ((xfs_bmbt_rec_base_t)blockcount &
-                          (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
+                          (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
        } else {
                r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
                        ((xfs_bmbt_rec_base_t)startoff << 9);
                r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
                         ((xfs_bmbt_rec_base_t)blockcount &
-                        (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
+                        (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
        }
 #endif /* XFS_BIG_BLKNOS */
 }
@@ -306,11 +306,11 @@ xfs_bmbt_disk_set_allf(
        int                     extent_flag = (state == XFS_EXT_NORM) ? 0 : 1;
 
        ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
-       ASSERT((startoff & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
-       ASSERT((blockcount & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
+       ASSERT((startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)) == 0);
+       ASSERT((blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
 
 #if XFS_BIG_BLKNOS
-       ASSERT((startblock & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+       ASSERT((startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)) == 0);
 
        r->l0 = cpu_to_be64(
                ((xfs_bmbt_rec_base_t)extent_flag << 63) |
@@ -319,17 +319,17 @@ xfs_bmbt_disk_set_allf(
        r->l1 = cpu_to_be64(
                ((xfs_bmbt_rec_base_t)startblock << 21) |
                 ((xfs_bmbt_rec_base_t)blockcount &
-                 (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
+                 (xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
 #else  /* !XFS_BIG_BLKNOS */
        if (ISNULLSTARTBLOCK(startblock)) {
                r->l0 = cpu_to_be64(
                        ((xfs_bmbt_rec_base_t)extent_flag << 63) |
                         ((xfs_bmbt_rec_base_t)startoff << 9) |
-                         (xfs_bmbt_rec_base_t)XFS_MASK64LO(9));
-               r->l1 = cpu_to_be64(XFS_MASK64HI(11) |
+                         (xfs_bmbt_rec_base_t)xfs_mask64lo(9));
+               r->l1 = cpu_to_be64(xfs_mask64hi(11) |
                          ((xfs_bmbt_rec_base_t)startblock << 21) |
                          ((xfs_bmbt_rec_base_t)blockcount &
-                          (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
+                          (xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
        } else {
                r->l0 = cpu_to_be64(
                        ((xfs_bmbt_rec_base_t)extent_flag << 63) |
@@ -337,7 +337,7 @@ xfs_bmbt_disk_set_allf(
                r->l1 = cpu_to_be64(
                        ((xfs_bmbt_rec_base_t)startblock << 21) |
                         ((xfs_bmbt_rec_base_t)blockcount &
-                         (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
+                         (xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
        }
 #endif /* XFS_BIG_BLKNOS */
 }
@@ -362,9 +362,9 @@ xfs_bmbt_set_blockcount(
        xfs_bmbt_rec_host_t *r,
        xfs_filblks_t   v)
 {
-       ASSERT((v & XFS_MASK64HI(43)) == 0);
-       r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)XFS_MASK64HI(43)) |
-                 (xfs_bmbt_rec_base_t)(v & XFS_MASK64LO(21));
+       ASSERT((v & xfs_mask64hi(43)) == 0);
+       r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64hi(43)) |
+                 (xfs_bmbt_rec_base_t)(v & xfs_mask64lo(21));
 }
 
 /*
@@ -376,21 +376,21 @@ xfs_bmbt_set_startblock(
        xfs_fsblock_t   v)
 {
 #if XFS_BIG_BLKNOS
-       ASSERT((v & XFS_MASK64HI(12)) == 0);
-       r->l0 = (r->l0 & (xfs_bmbt_rec_base_t)XFS_MASK64HI(55)) |
+       ASSERT((v & xfs_mask64hi(12)) == 0);
+       r->l0 = (r->l0 & (xfs_bmbt_rec_base_t)xfs_mask64hi(55)) |
                  (xfs_bmbt_rec_base_t)(v >> 43);
-       r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)) |
+       r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21)) |
                  (xfs_bmbt_rec_base_t)(v << 21);
 #else  /* !XFS_BIG_BLKNOS */
        if (ISNULLSTARTBLOCK(v)) {
-               r->l0 |= (xfs_bmbt_rec_base_t)XFS_MASK64LO(9);
-               r->l1 = (xfs_bmbt_rec_base_t)XFS_MASK64HI(11) |
+               r->l0 |= (xfs_bmbt_rec_base_t)xfs_mask64lo(9);
+               r->l1 = (xfs_bmbt_rec_base_t)xfs_mask64hi(11) |
                          ((xfs_bmbt_rec_base_t)v << 21) |
-                         (r->l1 & (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
+                         (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
        } else {
-               r->l0 &= ~(xfs_bmbt_rec_base_t)XFS_MASK64LO(9);
+               r->l0 &= ~(xfs_bmbt_rec_base_t)xfs_mask64lo(9);
                r->l1 = ((xfs_bmbt_rec_base_t)v << 21) |
-                         (r->l1 & (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
+                         (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
        }
 #endif /* XFS_BIG_BLKNOS */
 }
@@ -403,10 +403,10 @@ xfs_bmbt_set_startoff(
        xfs_bmbt_rec_host_t *r,
        xfs_fileoff_t   v)
 {
-       ASSERT((v & XFS_MASK64HI(9)) == 0);
-       r->l0 = (r->l0 & (xfs_bmbt_rec_base_t) XFS_MASK64HI(1)) |
+       ASSERT((v & xfs_mask64hi(9)) == 0);
+       r->l0 = (r->l0 & (xfs_bmbt_rec_base_t) xfs_mask64hi(1)) |
                ((xfs_bmbt_rec_base_t)v << 9) |
-                 (r->l0 & (xfs_bmbt_rec_base_t)XFS_MASK64LO(9));
+                 (r->l0 & (xfs_bmbt_rec_base_t)xfs_mask64lo(9));
 }
 
 /*
@@ -419,9 +419,9 @@ xfs_bmbt_set_state(
 {
        ASSERT(v == XFS_EXT_NORM || v == XFS_EXT_UNWRITTEN);
        if (v == XFS_EXT_NORM)
-               r->l0 &= XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN);
+               r->l0 &= xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN);
        else
-               r->l0 |= XFS_MASK64HI(BMBT_EXNTFLAG_BITLEN);
+               r->l0 |= xfs_mask64hi(BMBT_EXNTFLAG_BITLEN);
 }
 
 /*