X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_extfree_item.c;fp=fs%2Fxfs%2Fxfs_extfree_item.c;h=f19282ec8549c13d21cd5a8469ffd9b507c3a8c4;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=5eafd5b6321183cea0bfba7acbce1be7000b5200;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index 5eafd5b63..f19282ec8 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -1,46 +1,25 @@ /* - * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc. + * All Rights Reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation. * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * This program is distributed in the hope that it would be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, - * Mountain View, CA 94043, or: - * - * http://www.sgi.com - * - * For further information regarding this notice, see: - * - * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ - */ - -/* - * This file contains the implementation of the xfs_efi_log_item - * and xfs_efd_log_item items. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - #include "xfs.h" - -#include "xfs_macros.h" +#include "xfs_fs.h" #include "xfs_types.h" -#include "xfs_inum.h" #include "xfs_log.h" +#include "xfs_inum.h" #include "xfs_trans.h" #include "xfs_buf_item.h" #include "xfs_sb.h" @@ -59,6 +38,18 @@ STATIC void xfs_efi_item_abort(xfs_efi_log_item_t *); STATIC void xfs_efd_item_abort(xfs_efd_log_item_t *); +void +xfs_efi_item_free(xfs_efi_log_item_t *efip) +{ + int nexts = efip->efi_format.efi_nextents; + + if (nexts > XFS_EFI_MAX_FAST_EXTENTS) { + kmem_free(efip, sizeof(xfs_efi_log_item_t) + + (nexts - 1) * sizeof(xfs_extent_t)); + } else { + kmem_zone_free(xfs_efi_zone, efip); + } +} /* * This returns the number of iovecs needed to log the given efi item. @@ -95,6 +86,7 @@ xfs_efi_item_format(xfs_efi_log_item_t *efip, log_vector->i_addr = (xfs_caddr_t)&(efip->efi_format); log_vector->i_len = size; + XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_EFI_FORMAT); ASSERT(size >= sizeof(xfs_efi_log_format_t)); } @@ -120,8 +112,6 @@ xfs_efi_item_pin(xfs_efi_log_item_t *efip) STATIC void xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale) { - int nexts; - int size; xfs_mount_t *mp; SPLDECL(s); @@ -132,21 +122,11 @@ xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale) * xfs_trans_delete_ail() drops the AIL lock. */ xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s); - - nexts = efip->efi_format.efi_nextents; - if (nexts > XFS_EFI_MAX_FAST_EXTENTS) { - size = sizeof(xfs_efi_log_item_t); - size += (nexts - 1) * sizeof(xfs_extent_t); - kmem_free(efip, size); - } else { - kmem_zone_free(xfs_efi_zone, efip); - } + xfs_efi_item_free(efip); } else { efip->efi_flags |= XFS_EFI_COMMITTED; AIL_UNLOCK(mp, s); } - - return; } /* @@ -159,8 +139,6 @@ xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale) STATIC void xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp) { - int nexts; - int size; xfs_mount_t *mp; xfs_log_item_desc_t *lidp; SPLDECL(s); @@ -178,23 +156,11 @@ xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp) * xfs_trans_delete_ail() drops the AIL lock. */ xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s); - /* - * now free the item itself - */ - nexts = efip->efi_format.efi_nextents; - if (nexts > XFS_EFI_MAX_FAST_EXTENTS) { - size = sizeof(xfs_efi_log_item_t); - size += (nexts - 1) * sizeof(xfs_extent_t); - kmem_free(efip, size); - } else { - kmem_zone_free(xfs_efi_zone, efip); - } + xfs_efi_item_free(efip); } else { efip->efi_flags |= XFS_EFI_COMMITTED; AIL_UNLOCK(mp, s); } - - return; } /* @@ -245,18 +211,7 @@ xfs_efi_item_committed(xfs_efi_log_item_t *efip, xfs_lsn_t lsn) STATIC void xfs_efi_item_abort(xfs_efi_log_item_t *efip) { - int nexts; - int size; - - nexts = efip->efi_format.efi_nextents; - if (nexts > XFS_EFI_MAX_FAST_EXTENTS) { - size = sizeof(xfs_efi_log_item_t); - size += (nexts - 1) * sizeof(xfs_extent_t); - kmem_free(efip, size); - } else { - kmem_zone_free(xfs_efi_zone, efip); - } - return; + xfs_efi_item_free(efip); } /* @@ -288,7 +243,7 @@ xfs_efi_item_committing(xfs_efi_log_item_t *efip, xfs_lsn_t lsn) /* * This is the ops vector shared by all efi log items. */ -struct xfs_item_ops xfs_efi_item_ops = { +STATIC struct xfs_item_ops xfs_efi_item_ops = { .iop_size = (uint(*)(xfs_log_item_t*))xfs_efi_item_size, .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) xfs_efi_item_format, @@ -355,8 +310,6 @@ xfs_efi_release(xfs_efi_log_item_t *efip, { xfs_mount_t *mp; int extents_left; - uint size; - int nexts; SPLDECL(s); mp = efip->efi_item.li_mountp; @@ -372,20 +325,10 @@ xfs_efi_release(xfs_efi_log_item_t *efip, * xfs_trans_delete_ail() drops the AIL lock. */ xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s); + xfs_efi_item_free(efip); } else { AIL_UNLOCK(mp, s); } - - if (extents_left == 0) { - nexts = efip->efi_format.efi_nextents; - if (nexts > XFS_EFI_MAX_FAST_EXTENTS) { - size = sizeof(xfs_efi_log_item_t); - size += (nexts - 1) * sizeof(xfs_extent_t); - kmem_free(efip, size); - } else { - kmem_zone_free(xfs_efi_zone, efip); - } - } } /* @@ -398,8 +341,6 @@ STATIC void xfs_efi_cancel( xfs_efi_log_item_t *efip) { - int nexts; - int size; xfs_mount_t *mp; SPLDECL(s); @@ -410,26 +351,25 @@ xfs_efi_cancel( * xfs_trans_delete_ail() drops the AIL lock. */ xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s); - - nexts = efip->efi_format.efi_nextents; - if (nexts > XFS_EFI_MAX_FAST_EXTENTS) { - size = sizeof(xfs_efi_log_item_t); - size += (nexts - 1) * sizeof(xfs_extent_t); - kmem_free(efip, size); - } else { - kmem_zone_free(xfs_efi_zone, efip); - } + xfs_efi_item_free(efip); } else { efip->efi_flags |= XFS_EFI_CANCELED; AIL_UNLOCK(mp, s); } - - return; } +STATIC void +xfs_efd_item_free(xfs_efd_log_item_t *efdp) +{ + int nexts = efdp->efd_format.efd_nextents; - - + if (nexts > XFS_EFD_MAX_FAST_EXTENTS) { + kmem_free(efdp, sizeof(xfs_efd_log_item_t) + + (nexts - 1) * sizeof(xfs_extent_t)); + } else { + kmem_zone_free(xfs_efd_zone, efdp); + } +} /* * This returns the number of iovecs needed to log the given efd item. @@ -466,6 +406,7 @@ xfs_efd_item_format(xfs_efd_log_item_t *efdp, log_vector->i_addr = (xfs_caddr_t)&(efdp->efd_format); log_vector->i_len = size; + XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_EFD_FORMAT); ASSERT(size >= sizeof(xfs_efd_log_format_t)); } @@ -533,9 +474,6 @@ xfs_efd_item_unlock(xfs_efd_log_item_t *efdp) STATIC xfs_lsn_t xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn) { - uint size; - int nexts; - /* * If we got a log I/O error, it's always the case that the LR with the * EFI got unpinned and freed before the EFD got aborted. @@ -543,15 +481,7 @@ xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn) if ((efdp->efd_item.li_flags & XFS_LI_ABORTED) == 0) xfs_efi_release(efdp->efd_efip, efdp->efd_format.efd_nextents); - nexts = efdp->efd_format.efd_nextents; - if (nexts > XFS_EFD_MAX_FAST_EXTENTS) { - size = sizeof(xfs_efd_log_item_t); - size += (nexts - 1) * sizeof(xfs_extent_t); - kmem_free(efdp, size); - } else { - kmem_zone_free(xfs_efd_zone, efdp); - } - + xfs_efd_item_free(efdp); return (xfs_lsn_t)-1; } @@ -565,9 +495,6 @@ xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn) STATIC void xfs_efd_item_abort(xfs_efd_log_item_t *efdp) { - int nexts; - int size; - /* * If we got a log I/O error, it's always the case that the LR with the * EFI got unpinned and freed before the EFD got aborted. So don't @@ -576,15 +503,7 @@ xfs_efd_item_abort(xfs_efd_log_item_t *efdp) if ((efdp->efd_item.li_flags & XFS_LI_ABORTED) == 0) xfs_efi_cancel(efdp->efd_efip); - nexts = efdp->efd_format.efd_nextents; - if (nexts > XFS_EFD_MAX_FAST_EXTENTS) { - size = sizeof(xfs_efd_log_item_t); - size += (nexts - 1) * sizeof(xfs_extent_t); - kmem_free(efdp, size); - } else { - kmem_zone_free(xfs_efd_zone, efdp); - } - return; + xfs_efd_item_free(efdp); } /* @@ -615,7 +534,7 @@ xfs_efd_item_committing(xfs_efd_log_item_t *efip, xfs_lsn_t lsn) /* * This is the ops vector shared by all efd log items. */ -struct xfs_item_ops xfs_efd_item_ops = { +STATIC struct xfs_item_ops xfs_efd_item_ops = { .iop_size = (uint(*)(xfs_log_item_t*))xfs_efd_item_size, .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) xfs_efd_item_format,