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authorChristoph Hellwig <hch@lst.de>2019-04-25 08:12:11 +0200
committerJens Axboe <axboe@kernel.dk>2019-04-25 09:11:53 -0600
commitcc6be13159316e8bdcd8bbb5209315256e151337 (patch)
treedb24e516a7edbf822c8481972e206de5947fcd95 /drivers/block/mtip32xx/mtip32xx.h
parent95f18c9d1310730d075499a75aaf13bcd60405a7 (diff)
mtip32xx: remove trim support
The trim support in mtip32xx has been "temporarily" disabled for 6 years, which is 3/4 of the time the driver even exists in the tree. Remove it as it obviously is dead code now. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.h')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index abce25f27f57..91c1cb5b1532 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -193,21 +193,6 @@ struct mtip_work {
mtip_workq_sdbfx(w->port, group, w->completed); \
}
-#define MTIP_TRIM_TIMEOUT_MS 240000
-#define MTIP_MAX_TRIM_ENTRIES 8
-#define MTIP_MAX_TRIM_ENTRY_LEN 0xfff8
-
-struct mtip_trim_entry {
- __le32 lba; /* starting lba of region */
- __le16 rsvd; /* unused */
- __le16 range; /* # of 512b blocks to trim */
-} __packed;
-
-struct mtip_trim {
- /* Array of regions to trim */
- struct mtip_trim_entry entry[MTIP_MAX_TRIM_ENTRIES];
-} __packed;
-
/* Register Frame Information Structure (FIS), host to device. */
struct host_to_dev_fis {
/*
@@ -474,8 +459,6 @@ struct driver_data {
struct dentry *dfs_node;
- bool trim_supp; /* flag indicating trim support */
-
bool sr;
int numa_node; /* NUMA support */