diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r-- | fs/xfs/xfs_inode.c | 71 |
1 files changed, 28 insertions, 43 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index cdc4c28926d0..ef8c31a14c92 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -67,7 +67,6 @@ STATIC int xfs_iformat_local(xfs_inode_t *, xfs_dinode_t *, int, int); STATIC int xfs_iformat_extents(xfs_inode_t *, xfs_dinode_t *, int); STATIC int xfs_iformat_btree(xfs_inode_t *, xfs_dinode_t *, int); - #ifdef DEBUG /* * Make sure that the extents in the given memory buffer @@ -77,28 +76,23 @@ STATIC void xfs_validate_extents( xfs_ifork_t *ifp, int nrecs, - int disk, xfs_exntfmt_t fmt) { - xfs_bmbt_rec_t *ep; xfs_bmbt_irec_t irec; - xfs_bmbt_rec_t rec; + xfs_bmbt_rec_host_t rec; int i; for (i = 0; i < nrecs; i++) { - ep = xfs_iext_get_ext(ifp, i); - rec.l0 = get_unaligned((__uint64_t*)&ep->l0); - rec.l1 = get_unaligned((__uint64_t*)&ep->l1); - if (disk) - xfs_bmbt_disk_get_all(&rec, &irec); - else - xfs_bmbt_get_all(&rec, &irec); + xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i); + rec.l0 = get_unaligned(&ep->l0); + rec.l1 = get_unaligned(&ep->l1); + xfs_bmbt_get_all(&rec, &irec); if (fmt == XFS_EXTFMT_NOSTATE) ASSERT(irec.br_state == XFS_EXT_NORM); } } #else /* DEBUG */ -#define xfs_validate_extents(ifp, nrecs, disk, fmt) +#define xfs_validate_extents(ifp, nrecs, fmt) #endif /* DEBUG */ /* @@ -602,7 +596,7 @@ xfs_iformat_extents( xfs_dinode_t *dip, int whichfork) { - xfs_bmbt_rec_t *ep, *dp; + xfs_bmbt_rec_t *dp; xfs_ifork_t *ifp; int nex; int size; @@ -637,9 +631,9 @@ xfs_iformat_extents( ifp->if_bytes = size; if (size) { dp = (xfs_bmbt_rec_t *) XFS_DFORK_PTR(dip, whichfork); - xfs_validate_extents(ifp, nex, 1, XFS_EXTFMT_INODE(ip)); + xfs_validate_extents(ifp, nex, XFS_EXTFMT_INODE(ip)); for (i = 0; i < nex; i++, dp++) { - ep = xfs_iext_get_ext(ifp, i); + xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i); ep->l0 = INT_GET(get_unaligned((__uint64_t*)&dp->l0), ARCH_CONVERT); ep->l1 = INT_GET(get_unaligned((__uint64_t*)&dp->l1), @@ -1048,7 +1042,7 @@ xfs_iread_extents( ifp->if_flags &= ~XFS_IFEXTENTS; return error; } - xfs_validate_extents(ifp, nextents, 0, XFS_EXTFMT_INODE(ip)); + xfs_validate_extents(ifp, nextents, XFS_EXTFMT_INODE(ip)); return 0; } @@ -2887,12 +2881,10 @@ xfs_iunpin_wait( int xfs_iextents_copy( xfs_inode_t *ip, - xfs_bmbt_rec_t *buffer, + xfs_bmbt_rec_t *dp, int whichfork) { int copied; - xfs_bmbt_rec_t *dest_ep; - xfs_bmbt_rec_t *ep; int i; xfs_ifork_t *ifp; int nrecs; @@ -2912,10 +2904,9 @@ xfs_iextents_copy( * the delayed ones. There must be at least one * non-delayed extent. */ - dest_ep = buffer; copied = 0; for (i = 0; i < nrecs; i++) { - ep = xfs_iext_get_ext(ifp, i); + xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i); start_block = xfs_bmbt_get_startblock(ep); if (ISNULLSTARTBLOCK(start_block)) { /* @@ -2926,14 +2917,14 @@ xfs_iextents_copy( /* Translate to on disk format */ put_unaligned(INT_GET(ep->l0, ARCH_CONVERT), - (__uint64_t*)&dest_ep->l0); + (__uint64_t*)&dp->l0); put_unaligned(INT_GET(ep->l1, ARCH_CONVERT), - (__uint64_t*)&dest_ep->l1); - dest_ep++; + (__uint64_t*)&dp->l1); + dp++; copied++; } ASSERT(copied != 0); - xfs_validate_extents(ifp, copied, 1, XFS_EXTFMT_INODE(ip)); + xfs_validate_extents(ifp, copied, XFS_EXTFMT_INODE(ip)); return (copied * (uint)sizeof(xfs_bmbt_rec_t)); } @@ -3711,7 +3702,7 @@ xfs_ilock_trace(xfs_inode_t *ip, int lock, unsigned int lockflags, inst_t *ra) /* * Return a pointer to the extent record at file index idx. */ -xfs_bmbt_rec_t * +xfs_bmbt_rec_host_t * xfs_iext_get_ext( xfs_ifork_t *ifp, /* inode fork pointer */ xfs_extnum_t idx) /* index of target extent */ @@ -3744,15 +3735,12 @@ xfs_iext_insert( xfs_extnum_t count, /* number of inserted items */ xfs_bmbt_irec_t *new) /* items to insert */ { - xfs_bmbt_rec_t *ep; /* extent record pointer */ xfs_extnum_t i; /* extent record index */ ASSERT(ifp->if_flags & XFS_IFEXTENTS); xfs_iext_add(ifp, idx, count); - for (i = idx; i < idx + count; i++, new++) { - ep = xfs_iext_get_ext(ifp, i); - xfs_bmbt_set_all(ep, new); - } + for (i = idx; i < idx + count; i++, new++) + xfs_bmbt_set_all(xfs_iext_get_ext(ifp, i), new); } /* @@ -4203,7 +4191,7 @@ xfs_iext_realloc_direct( rnew_size = xfs_iroundup(new_size); } if (rnew_size != ifp->if_real_bytes) { - ifp->if_u1.if_extents = (xfs_bmbt_rec_t *) + ifp->if_u1.if_extents = kmem_realloc(ifp->if_u1.if_extents, rnew_size, ifp->if_real_bytes, @@ -4266,8 +4254,7 @@ xfs_iext_inline_to_direct( xfs_ifork_t *ifp, /* inode fork pointer */ int new_size) /* number of extents in file */ { - ifp->if_u1.if_extents = (xfs_bmbt_rec_t *) - kmem_alloc(new_size, KM_SLEEP); + ifp->if_u1.if_extents = kmem_alloc(new_size, KM_SLEEP); memset(ifp->if_u1.if_extents, 0, new_size); if (ifp->if_bytes) { memcpy(ifp->if_u1.if_extents, ifp->if_u2.if_inline_ext, @@ -4310,7 +4297,7 @@ void xfs_iext_indirect_to_direct( xfs_ifork_t *ifp) /* inode fork pointer */ { - xfs_bmbt_rec_t *ep; /* extent record pointer */ + xfs_bmbt_rec_host_t *ep; /* extent record pointer */ xfs_extnum_t nextents; /* number of extents in file */ int size; /* size of file extents */ @@ -4362,15 +4349,15 @@ xfs_iext_destroy( /* * Return a pointer to the extent record for file system block bno. */ -xfs_bmbt_rec_t * /* pointer to found extent record */ +xfs_bmbt_rec_host_t * /* pointer to found extent record */ xfs_iext_bno_to_ext( xfs_ifork_t *ifp, /* inode fork pointer */ xfs_fileoff_t bno, /* block number to search for */ xfs_extnum_t *idxp) /* index of target extent */ { - xfs_bmbt_rec_t *base; /* pointer to first extent */ + xfs_bmbt_rec_host_t *base; /* pointer to first extent */ xfs_filblks_t blockcount = 0; /* number of blocks in extent */ - xfs_bmbt_rec_t *ep = NULL; /* pointer to target extent */ + xfs_bmbt_rec_host_t *ep = NULL; /* pointer to target extent */ xfs_ext_irec_t *erp = NULL; /* indirection array pointer */ int high; /* upper boundary in search */ xfs_extnum_t idx = 0; /* index of target extent */ @@ -4545,8 +4532,7 @@ xfs_iext_irec_init( kmem_alloc(sizeof(xfs_ext_irec_t), KM_SLEEP); if (nextents == 0) { - ifp->if_u1.if_extents = (xfs_bmbt_rec_t *) - kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); + ifp->if_u1.if_extents = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); } else if (!ifp->if_real_bytes) { xfs_iext_inline_to_direct(ifp, XFS_IEXT_BUFSZ); } else if (ifp->if_real_bytes < XFS_IEXT_BUFSZ) { @@ -4594,8 +4580,7 @@ xfs_iext_irec_new( /* Initialize new extent record */ erp = ifp->if_u1.if_ext_irec; - erp[erp_idx].er_extbuf = (xfs_bmbt_rec_t *) - kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); + erp[erp_idx].er_extbuf = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); ifp->if_real_bytes = nlists * XFS_IEXT_BUFSZ; memset(erp[erp_idx].er_extbuf, 0, XFS_IEXT_BUFSZ); erp[erp_idx].er_extcount = 0; @@ -4727,7 +4712,7 @@ void xfs_iext_irec_compact_full( xfs_ifork_t *ifp) /* inode fork pointer */ { - xfs_bmbt_rec_t *ep, *ep_next; /* extent record pointers */ + xfs_bmbt_rec_host_t *ep, *ep_next; /* extent record pointers */ xfs_ext_irec_t *erp, *erp_next; /* extent irec pointers */ int erp_idx = 0; /* extent irec index */ int ext_avail; /* empty entries in ex list */ |