diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_da_btree.c | 68 | ||||
| -rw-r--r-- | fs/xfs/xfs_da_btree.h | 11 |
2 files changed, 12 insertions, 67 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 73b048f..2925726 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -86,7 +86,7 @@ STATIC void xfs_da_node_unbalance(xfs_da_state_t *state, */ STATIC uint xfs_da_node_lasthash(xfs_dabuf_t *bp, int *count); STATIC int xfs_da_node_order(xfs_dabuf_t *node1_bp, xfs_dabuf_t *node2_bp); -STATIC xfs_dabuf_t *xfs_da_buf_make(int nbuf, xfs_buf_t **bps, inst_t *ra); +STATIC xfs_dabuf_t *xfs_da_buf_make(int nbuf, xfs_buf_t **bps); STATIC int xfs_da_blk_unlink(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk, xfs_da_state_blk_t *save_blk); @@ -1939,8 +1939,7 @@ xfs_da_do_buf( xfs_daddr_t *mappedbnop, xfs_dabuf_t **bpp, int whichfork, - int caller, - inst_t *ra) + int caller) { xfs_buf_t *bp = NULL; xfs_buf_t **bplist; @@ -2079,9 +2078,9 @@ xfs_da_do_buf( * Build a dabuf structure. */ if (bplist) { - rbp = xfs_da_buf_make(nbplist, bplist, ra); + rbp = xfs_da_buf_make(nbplist, bplist); } else if (bp) - rbp = xfs_da_buf_make(1, &bp, ra); + rbp = xfs_da_buf_make(1, &bp); else rbp = NULL; /* @@ -2149,8 +2148,7 @@ xfs_da_get_buf( xfs_dabuf_t **bpp, int whichfork) { - return xfs_da_do_buf(trans, dp, bno, &mappedbno, bpp, whichfork, 0, - (inst_t *)__return_address); + return xfs_da_do_buf(trans, dp, bno, &mappedbno, bpp, whichfork, 0); } /* @@ -2165,8 +2163,7 @@ xfs_da_read_buf( xfs_dabuf_t **bpp, int whichfork) { - return xfs_da_do_buf(trans, dp, bno, &mappedbno, bpp, whichfork, 1, - (inst_t *)__return_address); + return xfs_da_do_buf(trans, dp, bno, &mappedbno, bpp, whichfork, 1); } /* @@ -2182,8 +2179,7 @@ xfs_da_reada_buf( xfs_daddr_t rval; rval = -1; - if (xfs_da_do_buf(trans, dp, bno, &rval, NULL, whichfork, 3, - (inst_t *)__return_address)) + if (xfs_da_do_buf(trans, dp, bno, &rval, NULL, whichfork, 3)) return -1; else return rval; @@ -2241,17 +2237,12 @@ xfs_da_state_free(xfs_da_state_t *state) kmem_zone_free(xfs_da_state_zone, state); } -#ifdef XFS_DABUF_DEBUG -xfs_dabuf_t *xfs_dabuf_global_list; -static DEFINE_SPINLOCK(xfs_dabuf_global_lock); -#endif - /* * Create a dabuf. */ /* ARGSUSED */ STATIC xfs_dabuf_t * -xfs_da_buf_make(int nbuf, xfs_buf_t **bps, inst_t *ra) +xfs_da_buf_make(int nbuf, xfs_buf_t **bps) { xfs_buf_t *bp; xfs_dabuf_t *dabuf; @@ -2263,11 +2254,6 @@ xfs_da_buf_make(int nbuf, xfs_buf_t **bps, inst_t *ra) else dabuf = kmem_alloc(XFS_DA_BUF_SIZE(nbuf), KM_NOFS); dabuf->dirty = 0; -#ifdef XFS_DABUF_DEBUG - dabuf->ra = ra; - dabuf->target = XFS_BUF_TARGET(bps[0]); - dabuf->blkno = XFS_BUF_ADDR(bps[0]); -#endif if (nbuf == 1) { dabuf->nbuf = 1; bp = bps[0]; @@ -2287,23 +2273,6 @@ xfs_da_buf_make(int nbuf, xfs_buf_t **bps, inst_t *ra) XFS_BUF_COUNT(bp)); } } -#ifdef XFS_DABUF_DEBUG - { - xfs_dabuf_t *p; - - 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); - } - dabuf->prev = NULL; - if (xfs_dabuf_global_list) - xfs_dabuf_global_list->prev = dabuf; - dabuf->next = xfs_dabuf_global_list; - xfs_dabuf_global_list = dabuf; - spin_unlock(&xfs_dabuf_global_lock); - } -#endif return dabuf; } @@ -2339,25 +2308,12 @@ xfs_da_buf_done(xfs_dabuf_t *dabuf) ASSERT(dabuf->nbuf && dabuf->data && dabuf->bbcount && dabuf->bps[0]); if (dabuf->dirty) xfs_da_buf_clean(dabuf); - if (dabuf->nbuf > 1) + if (dabuf->nbuf > 1) { kmem_free(dabuf->data); -#ifdef XFS_DABUF_DEBUG - { - 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; - spin_unlock(&xfs_dabuf_global_lock); - } - memset(dabuf, 0, XFS_DA_BUF_SIZE(dabuf->nbuf)); -#endif - if (dabuf->nbuf == 1) - kmem_zone_free(xfs_dabuf_zone, dabuf); - else kmem_free(dabuf); + } else { + kmem_zone_free(xfs_dabuf_zone, dabuf); + } } /* diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h index 7b0a6ea..dbf7c07 100644 --- a/fs/xfs/xfs_da_btree.h +++ b/fs/xfs/xfs_da_btree.h @@ -145,22 +145,11 @@ typedef struct xfs_dabuf { short dirty; /* data needs to be copied back */ short bbcount; /* how large is data in bbs */ void *data; /* pointer for buffers' data */ -#ifdef XFS_DABUF_DEBUG - inst_t *ra; /* return address of caller to make */ - struct xfs_dabuf *next; /* next in global chain */ - struct xfs_dabuf *prev; /* previous in global chain */ - struct xfs_buftarg *target; /* device for buffer */ - xfs_daddr_t blkno; /* daddr first in bps[0] */ -#endif struct xfs_buf *bps[1]; /* actually nbuf of these */ } xfs_dabuf_t; #define XFS_DA_BUF_SIZE(n) \ (sizeof(xfs_dabuf_t) + sizeof(struct xfs_buf *) * ((n) - 1)) -#ifdef XFS_DABUF_DEBUG -extern xfs_dabuf_t *xfs_dabuf_global_list; -#endif - /* * Storage for holding state during Btree searches and split/join ops. * |