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authorJason Gunthorpe <jgg@nvidia.com>2025-05-26 15:32:29 -0300
committerJason Gunthorpe <jgg@nvidia.com>2025-05-26 15:33:52 -0300
commitef2233850edc4cc0d5fc6136fcdb004a1ddfa7db (patch)
tree8ccfb0731d7ddf7d384c37b56ee15a22db025c0a /include/linux/buffer_head.h
parent260ce16e579d375ba8f1ac945308343522f98d50 (diff)
parent0ff41df1cb268fc69e703a08a57ee14ae967d0ca (diff)
Merge tag 'v6.15' into rdma.git for-next
Following patches need the RDMA rc branch since we are past the RC cycle now. Merge conflicts resolved based on Linux-next: - For RXE odp changes keep for-next version and fixup new places that need to call is_odp_mr() https://lore.kernel.org/r/20250422143019.500201bd@canb.auug.org.au https://lore.kernel.org/r/20250514122455.3593b083@canb.auug.org.au - irdma is keeping the while/kfree bugfix from -rc and the pf/cdev_info change from for-next https://lore.kernel.org/r/20250513130630.280ee6c5@canb.auug.org.au Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/linux/buffer_head.h')
-rw-r--r--include/linux/buffer_head.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index f0a4ad7839b6..0029ff880e27 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -34,6 +34,7 @@ enum bh_state_bits {
BH_Meta, /* Buffer contains metadata */
BH_Prio, /* Buffer should be submitted with REQ_PRIO */
BH_Defer_Completion, /* Defer AIO completion to workqueue */
+ BH_Migrate, /* Buffer is being migrated (norefs) */
BH_PrivateStart,/* not a state bit, but the first bit available
* for private allocation by other entities
@@ -222,6 +223,8 @@ void __wait_on_buffer(struct buffer_head *);
wait_queue_head_t *bh_waitq_head(struct buffer_head *bh);
struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block,
unsigned size);
+struct buffer_head *__find_get_block_nonatomic(struct block_device *bdev,
+ sector_t block, unsigned size);
struct buffer_head *bdev_getblk(struct block_device *bdev, sector_t block,
unsigned size, gfp_t gfp);
void __brelse(struct buffer_head *);
@@ -397,6 +400,12 @@ sb_find_get_block(struct super_block *sb, sector_t block)
return __find_get_block(sb->s_bdev, block, sb->s_blocksize);
}
+static inline struct buffer_head *
+sb_find_get_block_nonatomic(struct super_block *sb, sector_t block)
+{
+ return __find_get_block_nonatomic(sb->s_bdev, block, sb->s_blocksize);
+}
+
static inline void
map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block)
{