diff options
| -rw-r--r-- | fs/xfs/xfs_inode_item.c | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 7c0d391f9a6e..050d2540f7b4 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -39,27 +39,14 @@ static inline struct xfs_inode_log_item *INODE_ITEM(struct xfs_log_item *lip) return container_of(lip, struct xfs_inode_log_item, ili_item); } - -/* - * This returns the number of iovecs needed to log the given inode item. - * - * We need one iovec for the inode log format structure, one for the - * inode core, and possibly one for the inode data/extents/b-tree root - * and one for the inode attribute data/extents/b-tree root. - */ STATIC void -xfs_inode_item_size( - struct xfs_log_item *lip, +xfs_inode_item_data_fork_size( + struct xfs_inode_log_item *iip, int *nvecs, int *nbytes) { - struct xfs_inode_log_item *iip = INODE_ITEM(lip); struct xfs_inode *ip = iip->ili_inode; - *nvecs += 2; - *nbytes += sizeof(struct xfs_inode_log_format) + - xfs_icdinode_size(ip->i_d.di_version); - switch (ip->i_d.di_format) { case XFS_DINODE_FMT_EXTENTS: if ((iip->ili_fields & XFS_ILOG_DEXT) && @@ -70,7 +57,6 @@ xfs_inode_item_size( *nvecs += 1; } break; - case XFS_DINODE_FMT_BTREE: if ((iip->ili_fields & XFS_ILOG_DBROOT) && ip->i_df.if_broot_bytes > 0) { @@ -78,7 +64,6 @@ xfs_inode_item_size( *nvecs += 1; } break; - case XFS_DINODE_FMT_LOCAL: if ((iip->ili_fields & XFS_ILOG_DDATA) && ip->i_df.if_bytes > 0) { @@ -90,19 +75,20 @@ xfs_inode_item_size( case XFS_DINODE_FMT_DEV: case XFS_DINODE_FMT_UUID: break; - default: ASSERT(0); break; } +} - if (!XFS_IFORK_Q(ip)) - return; - +STATIC void +xfs_inode_item_attr_fork_size( + struct xfs_inode_log_item *iip, + int *nvecs, + int *nbytes) +{ + struct xfs_inode *ip = iip->ili_inode; - /* - * Log any necessary attribute data. - */ switch (ip->i_d.di_aformat) { case XFS_DINODE_FMT_EXTENTS: if ((iip->ili_fields & XFS_ILOG_AEXT) && @@ -113,7 +99,6 @@ xfs_inode_item_size( *nvecs += 1; } break; - case XFS_DINODE_FMT_BTREE: if ((iip->ili_fields & XFS_ILOG_ABROOT) && ip->i_afp->if_broot_bytes > 0) { @@ -121,7 +106,6 @@ xfs_inode_item_size( *nvecs += 1; } break; - case XFS_DINODE_FMT_LOCAL: if ((iip->ili_fields & XFS_ILOG_ADATA) && ip->i_afp->if_bytes > 0) { @@ -129,7 +113,6 @@ xfs_inode_item_size( *nvecs += 1; } break; - default: ASSERT(0); break; @@ -137,6 +120,31 @@ xfs_inode_item_size( } /* + * This returns the number of iovecs needed to log the given inode item. + * + * We need one iovec for the inode log format structure, one for the + * inode core, and possibly one for the inode data/extents/b-tree root + * and one for the inode attribute data/extents/b-tree root. + */ +STATIC void +xfs_inode_item_size( + struct xfs_log_item *lip, + int *nvecs, + int *nbytes) +{ + struct xfs_inode_log_item *iip = INODE_ITEM(lip); + struct xfs_inode *ip = iip->ili_inode; + + *nvecs += 2; + *nbytes += sizeof(struct xfs_inode_log_format) + + xfs_icdinode_size(ip->i_d.di_version); + + xfs_inode_item_data_fork_size(iip, nvecs, nbytes); + if (XFS_IFORK_Q(ip)) + xfs_inode_item_attr_fork_size(iip, nvecs, nbytes); +} + +/* * xfs_inode_item_format_extents - convert in-core extents to on-disk form * * For either the data or attr fork in extent format, we need to endian convert |