summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_ag.h
diff options
context:
space:
mode:
authorDave Chinner <dchinner@redhat.com>2012-04-29 10:39:43 +0000
committerBen Myers <bpm@sgi.com>2012-05-14 16:20:55 -0500
commitefc27b52594e322d4c94e379489fa3690bf74739 (patch)
tree02f154dd6b74b02cc07c2f7bae91d5b4b222b6cd /fs/xfs/xfs_ag.h
parent60a34607b26b60d6b5c5c928ede7fc84b0f06b85 (diff)
downloadop-kernel-dev-efc27b52594e322d4c94e379489fa3690bf74739.zip
op-kernel-dev-efc27b52594e322d4c94e379489fa3690bf74739.tar.gz
xfs: move busy extent handling to it's own file
To make it easier to handle userspace code merges, move all the busy extent handling out of the allocation code and into it's own file. The userspace code does not need the busy extent code, so this simplifies the merging of the kernel code into the userspace xfsprogs library. Because the busy extent code has been almost completely rewritten over the past couple of years, also update the copyright on this new file to include the authors that made all those changes. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_ag.h')
-rw-r--r--fs/xfs/xfs_ag.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 4805f00..44d65c1 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -175,24 +175,6 @@ typedef struct xfs_agfl {
} xfs_agfl_t;
/*
- * Busy block/extent entry. Indexed by a rbtree in perag to mark blocks that
- * have been freed but whose transactions aren't committed to disk yet.
- *
- * Note that we use the transaction ID to record the transaction, not the
- * transaction structure itself. See xfs_alloc_busy_insert() for details.
- */
-struct xfs_busy_extent {
- struct rb_node rb_node; /* ag by-bno indexed search tree */
- struct list_head list; /* transaction busy extent list */
- xfs_agnumber_t agno;
- xfs_agblock_t bno;
- xfs_extlen_t length;
- unsigned int flags;
-#define XFS_ALLOC_BUSY_DISCARDED 0x01 /* undergoing a discard op. */
-#define XFS_ALLOC_BUSY_SKIP_DISCARD 0x02 /* do not discard */
-};
-
-/*
* Per-ag incore structure, copies of information in agf and agi,
* to improve the performance of allocation group selection.
*/
OpenPOWER on IntegriCloud