[XFS] Kill off xfs_statvfs.

[linux-2.6-omap-h63xx.git] / fs / xfs / xfs_da_btree.c

diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index cccf69edb81b92e08722c700ae2079f25faa6617..1b446849fb3d60fe38c2df9a35197fcb9d3021e6 100644 (file)
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -1975,7 +1975,6 @@ xfs_da_do_buf(
                error = mappedbno == -2 ? 0 : XFS_ERROR(EFSCORRUPTED);
                if (unlikely(error == EFSCORRUPTED)) {
                        if (xfs_error_level >= XFS_ERRLEVEL_LOW) {
-                               int     i;
                                cmn_err(CE_ALERT, "xfs_da_do_buf: bno %lld\n",
                                        (long long)bno);
                                cmn_err(CE_ALERT, "dir: inode %lld\n",
@@ -2165,21 +2164,6 @@ xfs_da_reada_buf(
                return rval;
 }
 
-/*
- * Calculate the number of bits needed to hold i different values.
- */
-uint
-xfs_da_log2_roundup(uint i)
-{
-       uint rval;
-
-       for (rval = 0; rval < NBBY * sizeof(i); rval++) {
-               if ((1 << rval) >= i)
-                       break;
-       }
-       return(rval);
-}
-
 kmem_zone_t *xfs_da_state_zone;        /* anchor for state struct zone */
 kmem_zone_t *xfs_dabuf_zone;           /* dabuf zone */
 
@@ -2234,7 +2218,7 @@ xfs_da_state_free(xfs_da_state_t *state)
 
 #ifdef XFS_DABUF_DEBUG
 xfs_dabuf_t    *xfs_dabuf_global_list;
-lock_t         xfs_dabuf_global_lock;
+spinlock_t     xfs_dabuf_global_lock;
 #endif
 
 /*
@@ -2280,10 +2264,9 @@ xfs_da_buf_make(int nbuf, xfs_buf_t **bps, inst_t *ra)
        }
 #ifdef XFS_DABUF_DEBUG
        {
-               SPLDECL(s);
                xfs_dabuf_t     *p;
 
-               s = mutex_spinlock(&xfs_dabuf_global_lock);
+               spin_lock(&xfs_dabuf_global_lock);
                for (p = xfs_dabuf_global_list; p; p = p->next) {
                        ASSERT(p->blkno != dabuf->blkno ||
                               p->target != dabuf->target);
@@ -2293,7 +2276,7 @@ xfs_da_buf_make(int nbuf, xfs_buf_t **bps, inst_t *ra)
                        xfs_dabuf_global_list->prev = dabuf;
                dabuf->next = xfs_dabuf_global_list;
                xfs_dabuf_global_list = dabuf;
-               mutex_spinunlock(&xfs_dabuf_global_lock, s);
+               spin_unlock(&xfs_dabuf_global_lock);
        }
 #endif
        return dabuf;
@@ -2335,16 +2318,14 @@ xfs_da_buf_done(xfs_dabuf_t *dabuf)
                kmem_free(dabuf->data, BBTOB(dabuf->bbcount));
 #ifdef XFS_DABUF_DEBUG
        {
-               SPLDECL(s);
-
-               s = mutex_spinlock(&xfs_dabuf_global_lock);
+               spin_lock(&xfs_dabuf_global_lock);
                if (dabuf->prev)
                        dabuf->prev->next = dabuf->next;
                else
                        xfs_dabuf_global_list = dabuf->next;
                if (dabuf->next)
                        dabuf->next->prev = dabuf->prev;
-               mutex_spinunlock(&xfs_dabuf_global_lock, s);
+               spin_unlock(&xfs_dabuf_global_lock);
        }
        memset(dabuf, 0, XFS_DA_BUF_SIZE(dabuf->nbuf));
 #endif