xfs: remove unused flag arguments

There are several functions which take a flag argument that is
only ever passed as "0," so remove these arguments.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Bill O'Donnell <billodo@redhat.com>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c
index b0c89f5..5efb827 100644 (file)
--- a/fs/xfs/libxfs/xfs_ag.c
+++ b/fs/xfs/libxfs/xfs_ag.c
@@ -53,7 +53,7 @@ xfs_btroot_init(
        struct xfs_buf          *bp,
        struct aghdr_init_data  *id)
 {
-       xfs_btree_init_block(mp, bp, id->type, 0, 0, id->agno, 0);
+       xfs_btree_init_block(mp, bp, id->type, 0, 0, id->agno);
 }
 
 /*
@@ -67,7 +67,7 @@ xfs_bnoroot_init(
 {
        struct xfs_alloc_rec    *arec;
 
-       xfs_btree_init_block(mp, bp, XFS_BTNUM_BNO, 0, 1, id->agno, 0);
+       xfs_btree_init_block(mp, bp, XFS_BTNUM_BNO, 0, 1, id->agno);
        arec = XFS_ALLOC_REC_ADDR(mp, XFS_BUF_TO_BLOCK(bp), 1);
        arec->ar_startblock = cpu_to_be32(mp->m_ag_prealloc_blocks);
        arec->ar_blockcount = cpu_to_be32(id->agsize -
@@ -82,7 +82,7 @@ xfs_cntroot_init(
 {
        struct xfs_alloc_rec    *arec;
 
-       xfs_btree_init_block(mp, bp, XFS_BTNUM_CNT, 0, 1, id->agno, 0);
+       xfs_btree_init_block(mp, bp, XFS_BTNUM_CNT, 0, 1, id->agno);
        arec = XFS_ALLOC_REC_ADDR(mp, XFS_BUF_TO_BLOCK(bp), 1);
        arec->ar_startblock = cpu_to_be32(mp->m_ag_prealloc_blocks);
        arec->ar_blockcount = cpu_to_be32(id->agsize -
@@ -101,7 +101,7 @@ xfs_rmaproot_init(
        struct xfs_btree_block  *block = XFS_BUF_TO_BLOCK(bp);
        struct xfs_rmap_rec     *rrec;
 
-       xfs_btree_init_block(mp, bp, XFS_BTNUM_RMAP, 0, 4, id->agno, 0);
+       xfs_btree_init_block(mp, bp, XFS_BTNUM_RMAP, 0, 4, id->agno);
 
        /*
         * mark the AG header regions as static metadata The BNO

diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index a9ff3cf..dbbff82 100644 (file)
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -1627,7 +1627,7 @@ xfs_alloc_ag_vextent_small(
                                xfs_buf_t       *bp;
 
                                bp = xfs_btree_get_bufs(args->mp, args->tp,
-                                       args->agno, fbno, 0);
+                                       args->agno, fbno);
                                if (!bp) {
                                        error = -EFSCORRUPTED;
                                        goto error0;
@@ -2095,7 +2095,7 @@ xfs_free_agfl_block(
        if (error)
                return error;
 
-       bp = xfs_btree_get_bufs(tp->t_mountp, tp, agno, agbno, 0);
+       bp = xfs_btree_get_bufs(tp->t_mountp, tp, agno, agbno);
        if (!bp)
                return -EFSCORRUPTED;
        xfs_trans_binval(tp, bp);

diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 65ff600..8b47f91 100644 (file)
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -535,7 +535,7 @@ xfs_attr_rmtval_set(
                dblkno = XFS_FSB_TO_DADDR(mp, map.br_startblock),
                dblkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount);
 
-               bp = xfs_buf_get(mp->m_ddev_targp, dblkno, dblkcnt, 0);
+               bp = xfs_buf_get(mp->m_ddev_targp, dblkno, dblkcnt);
                if (!bp)
                        return -ENOMEM;
                bp->b_ops = &xfs_attr3_rmt_buf_ops;

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 356ebd1..4133bc4 100644 (file)
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -370,7 +370,7 @@ xfs_bmap_check_leaf_extents(
                bp = xfs_bmap_get_bp(cur, XFS_FSB_TO_DADDR(mp, bno));
                if (!bp) {
                        bp_release = 1;
-                       error = xfs_btree_read_bufl(mp, NULL, bno, 0, &bp,
+                       error = xfs_btree_read_bufl(mp, NULL, bno, &bp,
                                                XFS_BMAP_BTREE_REF,
                                                &xfs_bmbt_buf_ops);
                        if (error)
@@ -454,7 +454,7 @@ xfs_bmap_check_leaf_extents(
                bp = xfs_bmap_get_bp(cur, XFS_FSB_TO_DADDR(mp, bno));
                if (!bp) {
                        bp_release = 1;
-                       error = xfs_btree_read_bufl(mp, NULL, bno, 0, &bp,
+                       error = xfs_btree_read_bufl(mp, NULL, bno, &bp,
                                                XFS_BMAP_BTREE_REF,
                                                &xfs_bmbt_buf_ops);
                        if (error)
@@ -619,7 +619,7 @@ xfs_bmap_btree_to_extents(
        XFS_WANT_CORRUPTED_RETURN(cur->bc_mp,
                        xfs_btree_check_lptr(cur, cbno, 1));
 #endif
-       error = xfs_btree_read_bufl(mp, tp, cbno, 0, &cbp, XFS_BMAP_BTREE_REF,
+       error = xfs_btree_read_bufl(mp, tp, cbno, &cbp, XFS_BMAP_BTREE_REF,
                                &xfs_bmbt_buf_ops);
        if (error)
                return error;
@@ -732,7 +732,7 @@ xfs_bmap_extents_to_btree(
        cur->bc_private.b.allocated++;
        ip->i_d.di_nblocks++;
        xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L);
-       abp = xfs_btree_get_bufl(mp, tp, args.fsbno, 0);
+       abp = xfs_btree_get_bufl(mp, tp, args.fsbno);
        if (!abp) {
                error = -EFSCORRUPTED;
                goto out_unreserve_dquot;
@@ -878,7 +878,7 @@ xfs_bmap_local_to_extents(
        ASSERT(args.fsbno != NULLFSBLOCK);
        ASSERT(args.len == 1);
        tp->t_firstblock = args.fsbno;
-       bp = xfs_btree_get_bufl(args.mp, tp, args.fsbno, 0);
+       bp = xfs_btree_get_bufl(args.mp, tp, args.fsbno);
 
        /*
         * Initialize the block, copy the data and log the remote buffer.
@@ -1203,7 +1203,7 @@ xfs_iread_extents(
         * pointer (leftmost) at each level.
         */
        while (level-- > 0) {
-               error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp,
+               error = xfs_btree_read_bufl(mp, tp, bno, &bp,
                                XFS_BMAP_BTREE_REF, &xfs_bmbt_buf_ops);
                if (error)
                        goto out;
@@ -1276,7 +1276,7 @@ xfs_iread_extents(
                 */
                if (bno == NULLFSBLOCK)
                        break;
-               error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp,
+               error = xfs_btree_read_bufl(mp, tp, bno, &bp,
                                XFS_BMAP_BTREE_REF, &xfs_bmbt_buf_ops);
                if (error)
                        goto out;

diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index bbdae2b..7d3d7c4 100644 (file)
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -691,14 +691,13 @@ xfs_buf_t *                               /* buffer for fsbno */
 xfs_btree_get_bufl(
        xfs_mount_t     *mp,            /* file system mount point */
        xfs_trans_t     *tp,            /* transaction pointer */
-       xfs_fsblock_t   fsbno,          /* file system block number */
-       uint            lock)           /* lock flags for get_buf */
+       xfs_fsblock_t   fsbno)          /* file system block number */
 {
        xfs_daddr_t             d;              /* real disk block address */
 
        ASSERT(fsbno != NULLFSBLOCK);
        d = XFS_FSB_TO_DADDR(mp, fsbno);
-       return xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, lock);
+       return xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, 0);
 }
 
 /*
@@ -710,15 +709,14 @@ xfs_btree_get_bufs(
        xfs_mount_t     *mp,            /* file system mount point */
        xfs_trans_t     *tp,            /* transaction pointer */
        xfs_agnumber_t  agno,           /* allocation group number */
-       xfs_agblock_t   agbno,          /* allocation group block number */
-       uint            lock)           /* lock flags for get_buf */
+       xfs_agblock_t   agbno)          /* allocation group block number */
 {
        xfs_daddr_t             d;              /* real disk block address */
 
        ASSERT(agno != NULLAGNUMBER);
        ASSERT(agbno != NULLAGBLOCK);
        d = XFS_AGB_TO_DADDR(mp, agno, agbno);
-       return xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, lock);
+       return xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, 0);
 }
 
 /*
@@ -845,7 +843,6 @@ xfs_btree_read_bufl(
        struct xfs_mount        *mp,            /* file system mount point */
        struct xfs_trans        *tp,            /* transaction pointer */
        xfs_fsblock_t           fsbno,          /* file system block number */
-       uint                    lock,           /* lock flags for read_buf */
        struct xfs_buf          **bpp,          /* buffer for fsbno */
        int                     refval,         /* ref count value for buffer */
        const struct xfs_buf_ops *ops)
@@ -858,7 +855,7 @@ xfs_btree_read_bufl(
                return -EFSCORRUPTED;
        d = XFS_FSB_TO_DADDR(mp, fsbno);
        error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,
-                                  mp->m_bsize, lock, &bp, ops);
+                                  mp->m_bsize, 0, &bp, ops);
        if (error)
                return error;
        if (bp)
@@ -1185,11 +1182,10 @@ xfs_btree_init_block(
        xfs_btnum_t     btnum,
        __u16           level,
        __u16           numrecs,
-       __u64           owner,
-       unsigned int    flags)
+       __u64           owner)
 {
        xfs_btree_init_block_int(mp, XFS_BUF_TO_BLOCK(bp), bp->b_bn,
-                                btnum, level, numrecs, owner, flags);
+                                btnum, level, numrecs, owner, 0);
 }
 
 STATIC void
@@ -1288,7 +1284,6 @@ STATIC int
 xfs_btree_get_buf_block(
        struct xfs_btree_cur    *cur,
        union xfs_btree_ptr     *ptr,
-       int                     flags,
        struct xfs_btree_block  **block,
        struct xfs_buf          **bpp)
 {
@@ -1296,14 +1291,11 @@ xfs_btree_get_buf_block(
        xfs_daddr_t             d;
        int                     error;
 
-       /* need to sort out how callers deal with failures first */
-       ASSERT(!(flags & XBF_TRYLOCK));
-
        error = xfs_btree_ptr_to_daddr(cur, ptr, &d);
        if (error)
                return error;
        *bpp = xfs_trans_get_buf(cur->bc_tp, mp->m_ddev_targp, d,
-                                mp->m_bsize, flags);
+                                mp->m_bsize, 0);
 
        if (!*bpp)
                return -ENOMEM;
@@ -2706,7 +2698,7 @@ __xfs_btree_split(
        XFS_BTREE_STATS_INC(cur, alloc);
 
        /* Set up the new block as "right". */
-       error = xfs_btree_get_buf_block(cur, &rptr, 0, &right, &rbp);
+       error = xfs_btree_get_buf_block(cur, &rptr, &right, &rbp);
        if (error)
                goto error0;
 
@@ -2961,7 +2953,7 @@ xfs_btree_new_iroot(
        XFS_BTREE_STATS_INC(cur, alloc);
 
        /* Copy the root into a real block. */
-       error = xfs_btree_get_buf_block(cur, &nptr, 0, &cblock, &cbp);
+       error = xfs_btree_get_buf_block(cur, &nptr, &cblock, &cbp);
        if (error)
                goto error0;
 
@@ -3058,7 +3050,7 @@ xfs_btree_new_root(
        XFS_BTREE_STATS_INC(cur, alloc);
 
        /* Set up the new block. */
-       error = xfs_btree_get_buf_block(cur, &lptr, 0, &new, &nbp);
+       error = xfs_btree_get_buf_block(cur, &lptr, &new, &nbp);
        if (error)
                goto error0;
 

diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index e3b3e9d..8d2b250 100644 (file)
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -301,8 +301,7 @@ struct xfs_buf *                            /* buffer for fsbno */
 xfs_btree_get_bufl(
        struct xfs_mount        *mp,    /* file system mount point */
        struct xfs_trans        *tp,    /* transaction pointer */
-       xfs_fsblock_t           fsbno,  /* file system block number */
-       uint                    lock);  /* lock flags for get_buf */
+       xfs_fsblock_t           fsbno); /* file system block number */
 
 /*
  * Get a buffer for the block, return it with no data read.
@@ -313,8 +312,7 @@ xfs_btree_get_bufs(
        struct xfs_mount        *mp,    /* file system mount point */
        struct xfs_trans        *tp,    /* transaction pointer */
        xfs_agnumber_t          agno,   /* allocation group number */
-       xfs_agblock_t           agbno,  /* allocation group block number */
-       uint                    lock);  /* lock flags for get_buf */
+       xfs_agblock_t           agbno); /* allocation group block number */
 
 /*
  * Check for the cursor referring to the last block at the given level.
@@ -345,7 +343,6 @@ xfs_btree_read_bufl(
        struct xfs_mount        *mp,    /* file system mount point */
        struct xfs_trans        *tp,    /* transaction pointer */
        xfs_fsblock_t           fsbno,  /* file system block number */
-       uint                    lock,   /* lock flags for read_buf */
        struct xfs_buf          **bpp,  /* buffer for fsbno */
        int                     refval, /* ref count value for buffer */
        const struct xfs_buf_ops *ops);
@@ -383,8 +380,7 @@ xfs_btree_init_block(
        xfs_btnum_t     btnum,
        __u16           level,
        __u16           numrecs,
-       __u64           owner,
-       unsigned int    flags);
+       __u64           owner);
 
 void
 xfs_btree_init_block_int(

diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index c808fd6..326872e 100644 (file)
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -993,7 +993,7 @@ xfs_update_secondary_sbs(
 
                bp = xfs_buf_get(mp->m_ddev_targp,
                                 XFS_AG_DADDR(mp, agno, XFS_SB_DADDR),
-                                XFS_FSS_TO_BB(mp, 1), 0);
+                                XFS_FSS_TO_BB(mp, 1));
                /*
                 * If we get an error reading or writing alternate superblocks,
                 * continue.  xfs_repair chooses the "best" superblock based

diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index eb358f0..e710005 100644 (file)
--- a/fs/xfs/scrub/repair.c
+++ b/fs/xfs/scrub/repair.c
@@ -357,7 +357,7 @@ xrep_init_btblock(
        bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, XFS_FSB_TO_DADDR(mp, fsb),
                        XFS_FSB_TO_BB(mp, 1), 0);
        xfs_buf_zero(bp, 0, BBTOB(bp->b_length));
-       xfs_btree_init_block(mp, bp, btnum, 0, 0, sc->sa.agno, 0);
+       xfs_btree_init_block(mp, bp, btnum, 0, 0, sc->sa.agno);
        xfs_trans_buf_set_type(tp, bp, XFS_BLFT_BTREE_BUF);
        xfs_trans_log_buf(tp, bp, 0, bp->b_length);
        bp->b_ops = ops;

diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 06d07f1..b8fa6d3 100644 (file)
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -276,7 +276,7 @@ xfs_bmap_count_tree(
        struct xfs_btree_block  *block, *nextblock;
        int                     numrecs;
 
-       error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp, XFS_BMAP_BTREE_REF,
+       error = xfs_btree_read_bufl(mp, tp, bno, &bp, XFS_BMAP_BTREE_REF,
                                                &xfs_bmbt_buf_ops);
        if (error)
                return error;
@@ -287,7 +287,7 @@ xfs_bmap_count_tree(
                /* Not at node above leaves, count this level of nodes */
                nextbno = be64_to_cpu(block->bb_u.l.bb_rightsib);
                while (nextbno != NULLFSBLOCK) {
-                       error = xfs_btree_read_bufl(mp, tp, nextbno, 0, &nbp,
+                       error = xfs_btree_read_bufl(mp, tp, nextbno, &nbp,
                                                XFS_BMAP_BTREE_REF,
                                                &xfs_bmbt_buf_ops);
                        if (error)
@@ -321,7 +321,7 @@ xfs_bmap_count_tree(
                        if (nextbno == NULLFSBLOCK)
                                break;
                        bno = nextbno;
-                       error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp,
+                       error = xfs_btree_read_bufl(mp, tp, bno, &bp,
                                                XFS_BMAP_BTREE_REF,
                                                &xfs_bmbt_buf_ops);
                        if (error)

diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 1701efe..517a3dc 100644 (file)
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -233,11 +233,10 @@ static inline struct xfs_buf *
 xfs_buf_get(
        struct xfs_buftarg      *target,
        xfs_daddr_t             blkno,
-       size_t                  numblks,
-       xfs_buf_flags_t         flags)
+       size_t                  numblks)
 {
        DEFINE_SINGLE_BUF_MAP(map, blkno, numblks);
-       return xfs_buf_get_map(target, &map, 1, flags);
+       return xfs_buf_get_map(target, &map, 1, 0);
 }
 
 static inline struct xfs_buf *