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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-14 18:25:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-14 18:25:53 -0700
commit113d1dd9c8ea2186d56a641a787e2588673c9c32 (patch)
tree1e844eb68b7c8659aa567b0dcddba0e41280f552 /include/linux/blkdev.h
parentb2665fe61d8a51ef70b27e1a830635a72dcc6ad8 (diff)
parent3668651def2c1622904e58b0280ee93121f2b10b (diff)
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, lpfc, qla2xxx, mpi3mr, libsas). The major update (which causes a conflict with block, see below) is Christoph removing the queue limits and their associated block helpers. The remaining patches are assorted minor fixes and deprecated function updates plus a bit of constification" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (141 commits) scsi: mpi3mr: Sanitise num_phys scsi: lpfc: Copyright updates for 14.4.0.2 patches scsi: lpfc: Update lpfc version to 14.4.0.2 scsi: lpfc: Add support for 32 byte CDBs scsi: lpfc: Change lpfc_hba hba_flag member into a bitmask scsi: lpfc: Introduce rrq_list_lock to protect active_rrq_list scsi: lpfc: Clear deferred RSCN processing flag when driver is unloading scsi: lpfc: Update logging of protection type for T10 DIF I/O scsi: lpfc: Change default logging level for unsolicited CT MIB commands scsi: target: Remove unused list 'device_list' scsi: iscsi: Remove unused list 'connlist_err' scsi: ufs: exynos: Add support for Tensor gs101 SoC scsi: ufs: exynos: Add some pa_dbg_ register offsets into drvdata scsi: ufs: exynos: Allow max frequencies up to 267Mhz scsi: ufs: exynos: Add EXYNOS_UFS_OPT_TIMER_TICK_SELECT option scsi: ufs: exynos: Add EXYNOS_UFS_OPT_UFSPR_SECURE option scsi: ufs: dt-bindings: exynos: Add gs101 compatible scsi: qla2xxx: Fix debugfs output for fw_resource_count scsi: qedf: Ensure the copied buf is NUL terminated scsi: bfa: Ensure the copied buf is NUL terminated ...
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h27
1 files changed, 13 insertions, 14 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 69c4f113db42..fd5951dd6b7d 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -897,18 +897,25 @@ int queue_limits_commit_update(struct request_queue *q,
struct queue_limits *lim);
int queue_limits_set(struct request_queue *q, struct queue_limits *lim);
+/**
+ * queue_limits_cancel_update - cancel an atomic update of queue limits
+ * @q: queue to update
+ *
+ * This functions cancels an atomic update of the queue limits started by
+ * queue_limits_start_update() and should be used when an error occurs after
+ * starting update.
+ */
+static inline void queue_limits_cancel_update(struct request_queue *q)
+{
+ mutex_unlock(&q->limits_lock);
+}
+
/*
* Access functions for manipulating queue properties
*/
-void blk_queue_bounce_limit(struct request_queue *q, enum blk_bounce limit);
-extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
extern void blk_queue_chunk_sectors(struct request_queue *, unsigned int);
-extern void blk_queue_max_segments(struct request_queue *, unsigned short);
-extern void blk_queue_max_discard_segments(struct request_queue *,
- unsigned short);
void blk_queue_max_secure_erase_sectors(struct request_queue *q,
unsigned int max_sectors);
-extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
extern void blk_queue_max_discard_sectors(struct request_queue *q,
unsigned int max_discard_sectors);
extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
@@ -925,7 +932,6 @@ void disk_update_readahead(struct gendisk *disk);
extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt);
-extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt);
extern void blk_set_queue_depth(struct request_queue *q, unsigned int depth);
extern void blk_set_stacking_limits(struct queue_limits *lim);
extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
@@ -933,10 +939,6 @@ extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
void queue_limits_stack_bdev(struct queue_limits *t, struct block_device *bdev,
sector_t offset, const char *pfx);
extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
-extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
-extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);
-extern void blk_queue_dma_alignment(struct request_queue *, int);
-extern void blk_queue_update_dma_alignment(struct request_queue *, int);
extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua);
@@ -945,9 +947,6 @@ disk_alloc_independent_access_ranges(struct gendisk *disk, int nr_ia_ranges);
void disk_set_independent_access_ranges(struct gendisk *disk,
struct blk_independent_access_ranges *iars);
-extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q,
- struct device *dev);
-
bool __must_check blk_get_queue(struct request_queue *);
extern void blk_put_queue(struct request_queue *);