diff options
Diffstat (limited to 'fs/xfs/xfs_trans_extfree.c')
-rw-r--r-- | fs/xfs/xfs_trans_extfree.c | 88 |
1 files changed, 30 insertions, 58 deletions
diff --git a/fs/xfs/xfs_trans_extfree.c b/fs/xfs/xfs_trans_extfree.c index 3aca3a7578c2..7d1e84c1b848 100644 --- a/fs/xfs/xfs_trans_extfree.c +++ b/fs/xfs/xfs_trans_extfree.c @@ -30,61 +30,6 @@ #include "xfs_bmap.h" /* - * This routine is called to allocate an "extent free intention" - * log item that will hold nextents worth of extents. The - * caller must use all nextents extents, because we are not - * flexible about this at all. - */ -STATIC struct xfs_efi_log_item * -xfs_trans_get_efi(struct xfs_trans *tp, - uint nextents) -{ - struct xfs_efi_log_item *efip; - - ASSERT(tp != NULL); - ASSERT(nextents > 0); - - efip = xfs_efi_init(tp->t_mountp, nextents); - ASSERT(efip != NULL); - - /* - * Get a log_item_desc to point at the new item. - */ - xfs_trans_add_item(tp, &efip->efi_item); - return efip; -} - -/* - * This routine is called to indicate that the described - * extent is to be logged as needing to be freed. It should - * be called once for each extent to be freed. - */ -STATIC void -xfs_trans_log_efi_extent(struct xfs_trans *tp, - struct xfs_efi_log_item *efip, - xfs_fsblock_t start_block, - xfs_extlen_t ext_len) -{ - uint next_extent; - struct xfs_extent *extp; - - tp->t_flags |= XFS_TRANS_DIRTY; - efip->efi_item.li_desc->lid_flags |= XFS_LID_DIRTY; - - /* - * atomic_inc_return gives us the value after the increment; - * we want to use it as an array index so we need to subtract 1 from - * it. - */ - next_extent = atomic_inc_return(&efip->efi_next_extent) - 1; - ASSERT(next_extent < efip->efi_format.efi_nextents); - extp = &(efip->efi_format.efi_extents[next_extent]); - extp->ext_start = start_block; - extp->ext_len = ext_len; -} - - -/* * This routine is called to allocate an "extent free done" * log item that will hold nextents worth of extents. The * caller must use all nextents extents, because we are not @@ -172,7 +117,19 @@ xfs_extent_free_create_intent( struct xfs_trans *tp, unsigned int count) { - return xfs_trans_get_efi(tp, count); + struct xfs_efi_log_item *efip; + + ASSERT(tp != NULL); + ASSERT(count > 0); + + efip = xfs_efi_init(tp->t_mountp, count); + ASSERT(efip != NULL); + + /* + * Get a log_item_desc to point at the new item. + */ + xfs_trans_add_item(tp, &efip->efi_item); + return efip; } /* Log a free extent to the intent item. */ @@ -182,11 +139,26 @@ xfs_extent_free_log_item( void *intent, struct list_head *item) { + struct xfs_efi_log_item *efip = intent; struct xfs_extent_free_item *free; + uint next_extent; + struct xfs_extent *extp; free = container_of(item, struct xfs_extent_free_item, xefi_list); - xfs_trans_log_efi_extent(tp, intent, free->xefi_startblock, - free->xefi_blockcount); + + tp->t_flags |= XFS_TRANS_DIRTY; + efip->efi_item.li_desc->lid_flags |= XFS_LID_DIRTY; + + /* + * atomic_inc_return gives us the value after the increment; + * we want to use it as an array index so we need to subtract 1 from + * it. + */ + next_extent = atomic_inc_return(&efip->efi_next_extent) - 1; + ASSERT(next_extent < efip->efi_format.efi_nextents); + extp = &efip->efi_format.efi_extents[next_extent]; + extp->ext_start = free->xefi_startblock; + extp->ext_len = free->xefi_blockcount; } /* Get an EFD so we can process all the free extents. */ |