Pull block driver updates from Jens Axboe:
"It might look big in volume, but when categorized, not a lot of
drivers are touched. The pull request contains:
- mtip32xx fixes from Micron.
- A slew of drbd updates, this time in a nicer series.
- bcache, a flash/ssd caching framework from Kent.
- Fixes for cciss"
* 'for-3.10/drivers' of git://git.kernel.dk/linux-block: (66 commits)
bcache: Use bd_link_disk_holder()
bcache: Allocator cleanup/fixes
cciss: bug fix to prevent cciss from loading in kdump crash kernel
cciss: add cciss_allow_hpsa module parameter
drivers/block/mg_disk.c: add CONFIG_PM_SLEEP to suspend/resume functions
mtip32xx: Workaround for unaligned writes
bcache: Make sure blocksize isn't smaller than device blocksize
bcache: Fix merge_bvec_fn usage for when it modifies the bvm
bcache: Correctly check against BIO_MAX_PAGES
bcache: Hack around stuff that clones up to bi_max_vecs
bcache: Set ra_pages based on backing device's ra_pages
bcache: Take data offset from the bdev superblock.
mtip32xx: mtip32xx: Disable TRIM support
mtip32xx: fix a smatch warning
bcache: Disable broken btree fuzz tester
bcache: Fix a format string overflow
bcache: Fix a minor memory leak on device teardown
bcache: Documentation updates
bcache: Use WARN_ONCE() instead of __WARN()
bcache: Add missing #include <linux/prefetch.h>
...
14 files changed:
buf->resid = bio->bi_size;
buf->sector = bio->bi_sector;
bio_pageinc(bio);
- buf->bv = bv = bio_iovec(bio);
- buf->bv_resid = bv->bv_len;
- buf->bv = &bio->bi_io_vec[bio->bi_idx];
++ buf->bv = bio_iovec(bio);
+ buf->bv_resid = buf->bv->bv_len;
WARN_ON(buf->bv_resid == 0);
}
static int drbd_proc_open(struct inode *inode, struct file *file)
{
- if (try_module_get(THIS_MODULE))
- return single_open(file, drbd_seq_show, PDE_DATA(inode));
+ int err;
+
+ if (try_module_get(THIS_MODULE)) {
- err = single_open(file, drbd_seq_show, PDE(inode)->data);
++ err = single_open(file, drbd_seq_show, PDE_DATA(inode));
+ if (err)
+ module_put(THIS_MODULE);
+ return err;
+ }
return -ENODEV;
}
int isr_binding;
+ int unal_qdepth; /* qdepth of unaligned IO queue */
++
+ struct list_head online_list; /* linkage for online list */
+
+ struct list_head remove_list; /* linkage for removing list */
};
#endif