diff options
| -rw-r--r-- | fs/xfs/xfs_inode_item.c | 215 |
1 files changed, 83 insertions, 132 deletions
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 7a60da6..965d3d0 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -57,77 +57,28 @@ xfs_inode_item_size( struct xfs_inode *ip = iip->ili_inode; uint nvecs = 2; - /* - * Only log the data/extents/b-tree root if there is something - * left to log. - */ - iip->ili_format.ilf_fields |= XFS_ILOG_CORE; - switch (ip->i_d.di_format) { case XFS_DINODE_FMT_EXTENTS: - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | - XFS_ILOG_DEV | XFS_ILOG_UUID); if ((iip->ili_format.ilf_fields & XFS_ILOG_DEXT) && - (ip->i_d.di_nextents > 0) && - (ip->i_df.if_bytes > 0)) { - ASSERT(ip->i_df.if_u1.if_extents != NULL); + ip->i_d.di_nextents > 0 && + ip->i_df.if_bytes > 0) nvecs++; - } else { - iip->ili_format.ilf_fields &= ~XFS_ILOG_DEXT; - } break; case XFS_DINODE_FMT_BTREE: - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_DDATA | XFS_ILOG_DEXT | - XFS_ILOG_DEV | XFS_ILOG_UUID); if ((iip->ili_format.ilf_fields & XFS_ILOG_DBROOT) && - (ip->i_df.if_broot_bytes > 0)) { - ASSERT(ip->i_df.if_broot != NULL); + ip->i_df.if_broot_bytes > 0) nvecs++; - } else { - ASSERT(!(iip->ili_format.ilf_fields & - XFS_ILOG_DBROOT)); -#ifdef XFS_TRANS_DEBUG - if (iip->ili_root_size > 0) { - ASSERT(iip->ili_root_size == - ip->i_df.if_broot_bytes); - ASSERT(memcmp(iip->ili_orig_root, - ip->i_df.if_broot, - iip->ili_root_size) == 0); - } else { - ASSERT(ip->i_df.if_broot_bytes == 0); - } -#endif - iip->ili_format.ilf_fields &= ~XFS_ILOG_DBROOT; - } break; case XFS_DINODE_FMT_LOCAL: - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_DEXT | XFS_ILOG_DBROOT | - XFS_ILOG_DEV | XFS_ILOG_UUID); if ((iip->ili_format.ilf_fields & XFS_ILOG_DDATA) && - (ip->i_df.if_bytes > 0)) { - ASSERT(ip->i_df.if_u1.if_data != NULL); - ASSERT(ip->i_d.di_size > 0); + ip->i_df.if_bytes > 0) nvecs++; - } else { - iip->ili_format.ilf_fields &= ~XFS_ILOG_DDATA; - } break; case XFS_DINODE_FMT_DEV: - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | - XFS_ILOG_DEXT | XFS_ILOG_UUID); - break; - case XFS_DINODE_FMT_UUID: - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | - XFS_ILOG_DEXT | XFS_ILOG_DEV); break; default: @@ -135,56 +86,31 @@ xfs_inode_item_size( break; } - /* - * If there are no attributes associated with this file, - * then there cannot be anything more to log. - * Clear all attribute-related log flags. - */ - if (!XFS_IFORK_Q(ip)) { - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT); + if (!XFS_IFORK_Q(ip)) return nvecs; - } + /* * Log any necessary attribute data. */ switch (ip->i_d.di_aformat) { case XFS_DINODE_FMT_EXTENTS: - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT); if ((iip->ili_format.ilf_fields & XFS_ILOG_AEXT) && - (ip->i_d.di_anextents > 0) && - (ip->i_afp->if_bytes > 0)) { - ASSERT(ip->i_afp->if_u1.if_extents != NULL); + ip->i_d.di_anextents > 0 && + ip->i_afp->if_bytes > 0) nvecs++; - } else { - iip->ili_format.ilf_fields &= ~XFS_ILOG_AEXT; - } break; case XFS_DINODE_FMT_BTREE: - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_ADATA | XFS_ILOG_AEXT); if ((iip->ili_format.ilf_fields & XFS_ILOG_ABROOT) && - (ip->i_afp->if_broot_bytes > 0)) { - ASSERT(ip->i_afp->if_broot != NULL); + ip->i_afp->if_broot_bytes > 0) nvecs++; - } else { - iip->ili_format.ilf_fields &= ~XFS_ILOG_ABROOT; - } break; case XFS_DINODE_FMT_LOCAL: - iip->ili_format.ilf_fields &= - ~(XFS_ILOG_AEXT | XFS_ILOG_ABROOT); if ((iip->ili_format.ilf_fields & XFS_ILOG_ADATA) && - (ip->i_afp->if_bytes > 0)) { - ASSERT(ip->i_afp->if_u1.if_data != NULL); + ip->i_afp->if_bytes > 0) nvecs++; - } else { - iip->ili_format.ilf_fields &= ~XFS_ILOG_ADATA; - } break; default: @@ -292,16 +218,17 @@ xfs_inode_item_format( switch (ip->i_d.di_format) { case XFS_DINODE_FMT_EXTENTS: - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_DDATA | XFS_ILOG_DBROOT | - XFS_ILOG_DEV | XFS_ILOG_UUID))); - if (iip->ili_format.ilf_fields & XFS_ILOG_DEXT) { - ASSERT(ip->i_df.if_bytes > 0); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | + XFS_ILOG_DEV | XFS_ILOG_UUID); + + if ((iip->ili_format.ilf_fields & XFS_ILOG_DEXT) && + ip->i_d.di_nextents > 0 && + ip->i_df.if_bytes > 0) { ASSERT(ip->i_df.if_u1.if_extents != NULL); - ASSERT(ip->i_d.di_nextents > 0); + ASSERT(ip->i_df.if_bytes / sizeof(xfs_bmbt_rec_t) > 0); ASSERT(iip->ili_extents_buf == NULL); - ASSERT((ip->i_df.if_bytes / - (uint)sizeof(xfs_bmbt_rec_t)) > 0); + #ifdef XFS_NATIVE_HOST if (ip->i_d.di_nextents == ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) { @@ -323,15 +250,18 @@ xfs_inode_item_format( iip->ili_format.ilf_dsize = vecp->i_len; vecp++; nvecs++; + } else { + iip->ili_format.ilf_fields &= ~XFS_ILOG_DEXT; } break; case XFS_DINODE_FMT_BTREE: - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_DDATA | XFS_ILOG_DEXT | - XFS_ILOG_DEV | XFS_ILOG_UUID))); - if (iip->ili_format.ilf_fields & XFS_ILOG_DBROOT) { - ASSERT(ip->i_df.if_broot_bytes > 0); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_DDATA | XFS_ILOG_DEXT | + XFS_ILOG_DEV | XFS_ILOG_UUID); + + if ((iip->ili_format.ilf_fields & XFS_ILOG_DBROOT) && + ip->i_df.if_broot_bytes > 0) { ASSERT(ip->i_df.if_broot != NULL); vecp->i_addr = ip->i_df.if_broot; vecp->i_len = ip->i_df.if_broot_bytes; @@ -339,15 +269,30 @@ xfs_inode_item_format( vecp++; nvecs++; iip->ili_format.ilf_dsize = ip->i_df.if_broot_bytes; + } else { + ASSERT(!(iip->ili_format.ilf_fields & + XFS_ILOG_DBROOT)); +#ifdef XFS_TRANS_DEBUG + if (iip->ili_root_size > 0) { + ASSERT(iip->ili_root_size == + ip->i_df.if_broot_bytes); + ASSERT(memcmp(iip->ili_orig_root, + ip->i_df.if_broot, + iip->ili_root_size) == 0); + } else { + ASSERT(ip->i_df.if_broot_bytes == 0); + } +#endif + iip->ili_format.ilf_fields &= ~XFS_ILOG_DBROOT; } break; case XFS_DINODE_FMT_LOCAL: - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_DBROOT | XFS_ILOG_DEXT | - XFS_ILOG_DEV | XFS_ILOG_UUID))); - if (iip->ili_format.ilf_fields & XFS_ILOG_DDATA) { - ASSERT(ip->i_df.if_bytes > 0); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_DEXT | XFS_ILOG_DBROOT | + XFS_ILOG_DEV | XFS_ILOG_UUID); + if ((iip->ili_format.ilf_fields & XFS_ILOG_DDATA) && + ip->i_df.if_bytes > 0) { ASSERT(ip->i_df.if_u1.if_data != NULL); ASSERT(ip->i_d.di_size > 0); @@ -365,13 +310,15 @@ xfs_inode_item_format( vecp++; nvecs++; iip->ili_format.ilf_dsize = (unsigned)data_bytes; + } else { + iip->ili_format.ilf_fields &= ~XFS_ILOG_DDATA; } break; case XFS_DINODE_FMT_DEV: - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_DBROOT | XFS_ILOG_DEXT | - XFS_ILOG_DDATA | XFS_ILOG_UUID))); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | + XFS_ILOG_DEXT | XFS_ILOG_UUID); if (iip->ili_format.ilf_fields & XFS_ILOG_DEV) { iip->ili_format.ilf_u.ilfu_rdev = ip->i_df.if_u2.if_rdev; @@ -379,9 +326,9 @@ xfs_inode_item_format( break; case XFS_DINODE_FMT_UUID: - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_DBROOT | XFS_ILOG_DEXT | - XFS_ILOG_DDATA | XFS_ILOG_DEV))); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | + XFS_ILOG_DEXT | XFS_ILOG_DEV); if (iip->ili_format.ilf_fields & XFS_ILOG_UUID) { iip->ili_format.ilf_u.ilfu_uuid = ip->i_df.if_u2.if_uuid; @@ -394,31 +341,26 @@ xfs_inode_item_format( } /* - * If there are no attributes associated with the file, - * then we're done. - * Assert that no attribute-related log flags are set. + * If there are no attributes associated with the file, then we're done. */ if (!XFS_IFORK_Q(ip)) { iip->ili_format.ilf_size = nvecs; - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT))); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT); return; } switch (ip->i_d.di_aformat) { case XFS_DINODE_FMT_EXTENTS: - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_ADATA | XFS_ILOG_ABROOT))); - if (iip->ili_format.ilf_fields & XFS_ILOG_AEXT) { -#ifdef DEBUG - int nrecs = ip->i_afp->if_bytes / - (uint)sizeof(xfs_bmbt_rec_t); - ASSERT(nrecs > 0); - ASSERT(nrecs == ip->i_d.di_anextents); - ASSERT(ip->i_afp->if_bytes > 0); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT); + + if ((iip->ili_format.ilf_fields & XFS_ILOG_AEXT) && + ip->i_d.di_anextents > 0 && + ip->i_afp->if_bytes > 0) { + ASSERT(ip->i_afp->if_bytes / sizeof(xfs_bmbt_rec_t) == + ip->i_d.di_anextents); ASSERT(ip->i_afp->if_u1.if_extents != NULL); - ASSERT(ip->i_d.di_anextents > 0); -#endif #ifdef XFS_NATIVE_HOST /* * There are not delayed allocation extents @@ -435,29 +377,36 @@ xfs_inode_item_format( iip->ili_format.ilf_asize = vecp->i_len; vecp++; nvecs++; + } else { + iip->ili_format.ilf_fields &= ~XFS_ILOG_AEXT; } break; case XFS_DINODE_FMT_BTREE: - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_ADATA | XFS_ILOG_AEXT))); - if (iip->ili_format.ilf_fields & XFS_ILOG_ABROOT) { - ASSERT(ip->i_afp->if_broot_bytes > 0); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_ADATA | XFS_ILOG_AEXT); + + if ((iip->ili_format.ilf_fields & XFS_ILOG_ABROOT) && + ip->i_afp->if_broot_bytes > 0) { ASSERT(ip->i_afp->if_broot != NULL); + vecp->i_addr = ip->i_afp->if_broot; vecp->i_len = ip->i_afp->if_broot_bytes; vecp->i_type = XLOG_REG_TYPE_IATTR_BROOT; vecp++; nvecs++; iip->ili_format.ilf_asize = ip->i_afp->if_broot_bytes; + } else { + iip->ili_format.ilf_fields &= ~XFS_ILOG_ABROOT; } break; case XFS_DINODE_FMT_LOCAL: - ASSERT(!(iip->ili_format.ilf_fields & - (XFS_ILOG_ABROOT | XFS_ILOG_AEXT))); - if (iip->ili_format.ilf_fields & XFS_ILOG_ADATA) { - ASSERT(ip->i_afp->if_bytes > 0); + iip->ili_format.ilf_fields &= + ~(XFS_ILOG_AEXT | XFS_ILOG_ABROOT); + + if ((iip->ili_format.ilf_fields & XFS_ILOG_ADATA) && + ip->i_afp->if_bytes > 0) { ASSERT(ip->i_afp->if_u1.if_data != NULL); vecp->i_addr = ip->i_afp->if_u1.if_data; @@ -474,6 +423,8 @@ xfs_inode_item_format( vecp++; nvecs++; iip->ili_format.ilf_asize = (unsigned)data_bytes; + } else { + iip->ili_format.ilf_fields &= ~XFS_ILOG_ADATA; } break; |