xfs: remove xfs_{rtbitmap,rtsummary}_wordcount

xfs_rtbitmap_wordcount and xfs_rtsummary_wordcount are currently unused,
so remove them to simplify refactoring other rtbitmap helpers.  They
can be added back or simply open coded when actually needed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>

diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index c58eb75ef0fa032749060e9af0b6b5cbdfd73bd2..76706e8bbc4ea682606ad3b0c042e45d48bebbb2 100644 (file)
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -1148,21 +1148,6 @@ xfs_rtbitmap_blockcount(
        return howmany_64(rtextents, NBBY * mp->m_sb.sb_blocksize);
 }
 
-/*
- * Compute the number of rtbitmap words needed to populate every block of a
- * bitmap that is large enough to track the given number of rt extents.
- */
-unsigned long long
-xfs_rtbitmap_wordcount(
-       struct xfs_mount        *mp,
-       xfs_rtbxlen_t           rtextents)
-{
-       xfs_filblks_t           blocks;
-
-       blocks = xfs_rtbitmap_blockcount(mp, rtextents);
-       return XFS_FSB_TO_B(mp, blocks) >> XFS_WORDLOG;
-}
-
 /* Compute the number of rtsummary blocks needed to track the given rt space. */
 xfs_filblks_t
 xfs_rtsummary_blockcount(
@@ -1176,22 +1161,6 @@ xfs_rtsummary_blockcount(
        return XFS_B_TO_FSB(mp, rsumwords << XFS_WORDLOG);
 }
 
-/*
- * Compute the number of rtsummary info words needed to populate every block of
- * a summary file that is large enough to track the given rt space.
- */
-unsigned long long
-xfs_rtsummary_wordcount(
-       struct xfs_mount        *mp,
-       unsigned int            rsumlevels,
-       xfs_extlen_t            rbmblocks)
-{
-       xfs_filblks_t           blocks;
-
-       blocks = xfs_rtsummary_blockcount(mp, rsumlevels, rbmblocks);
-       return XFS_FSB_TO_B(mp, blocks) >> XFS_WORDLOG;
-}
-
 /* Lock both realtime free space metadata inodes for a freespace update. */
 void
 xfs_rtbitmap_lock(

diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h
index 0dbc9bb40668a2c5311bef0e445de3fd0aa02fc9..140513d1d6bcf1d5a13080b623c9a8e3fa98a932 100644 (file)
--- a/fs/xfs/libxfs/xfs_rtbitmap.h
+++ b/fs/xfs/libxfs/xfs_rtbitmap.h
@@ -316,13 +316,8 @@ int xfs_rtfree_blocks(struct xfs_trans *tp, xfs_fsblock_t rtbno,
 
 xfs_filblks_t xfs_rtbitmap_blockcount(struct xfs_mount *mp, xfs_rtbxlen_t
                rtextents);
-unsigned long long xfs_rtbitmap_wordcount(struct xfs_mount *mp,
-               xfs_rtbxlen_t rtextents);
-
 xfs_filblks_t xfs_rtsummary_blockcount(struct xfs_mount *mp,
                unsigned int rsumlevels, xfs_extlen_t rbmblocks);
-unsigned long long xfs_rtsummary_wordcount(struct xfs_mount *mp,
-               unsigned int rsumlevels, xfs_extlen_t rbmblocks);
 
 int xfs_rtfile_initialize_blocks(struct xfs_inode *ip,
                xfs_fileoff_t offset_fsb, xfs_fileoff_t end_fsb, void *data);
@@ -355,9 +350,7 @@ xfs_rtbitmap_blockcount(struct xfs_mount *mp, xfs_rtbxlen_t rtextents)
        /* shut up gcc */
        return 0;
 }
-# define xfs_rtbitmap_wordcount(mp, r)                 (0)
 # define xfs_rtsummary_blockcount(mp, l, b)            (0)
-# define xfs_rtsummary_wordcount(mp, l, b)             (0)
 # define xfs_rtbitmap_lock(mp)                 do { } while (0)
 # define xfs_rtbitmap_trans_join(tp)           do { } while (0)
 # define xfs_rtbitmap_unlock(mp)               do { } while (0)