diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bitmap.c | 6 | ||||
| -rw-r--r-- | drivers/md/dm-log-userspace-transfer.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-log.c | 8 | ||||
| -rw-r--r-- | drivers/md/dm-mpath.c | 22 | ||||
| -rw-r--r-- | drivers/md/md.c | 2 |
5 files changed, 19 insertions, 21 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index ca203cb23f3c..5c9362792f1d 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -854,7 +854,7 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block) if (bitmap->flags & BITMAP_HOSTENDIAN) set_bit(bit, kaddr); else - ext2_set_bit(bit, kaddr); + __test_and_set_bit_le(bit, kaddr); kunmap_atomic(kaddr, KM_USER0); PRINTK("set file bit %lu page %lu\n", bit, page->index); } @@ -1050,7 +1050,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) if (bitmap->flags & BITMAP_HOSTENDIAN) b = test_bit(bit, paddr); else - b = ext2_test_bit(bit, paddr); + b = test_bit_le(bit, paddr); kunmap_atomic(paddr, KM_USER0); if (b) { /* if the disk bit is set, set the memory bit */ @@ -1226,7 +1226,7 @@ void bitmap_daemon_work(mddev_t *mddev) clear_bit(file_page_offset(bitmap, j), paddr); else - ext2_clear_bit(file_page_offset(bitmap, j), + __test_and_clear_bit_le(file_page_offset(bitmap, j), paddr); kunmap_atomic(paddr, KM_USER0); } else diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c index 049eaf12aaab..1f23e048f077 100644 --- a/drivers/md/dm-log-userspace-transfer.c +++ b/drivers/md/dm-log-userspace-transfer.c @@ -134,7 +134,7 @@ static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) { struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1); - if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) + if (!cap_raised(current_cap(), CAP_SYS_ADMIN)) return; spin_lock(&receiving_list_lock); diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 6951536ea29c..57968eb382c1 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -251,20 +251,20 @@ struct log_c { */ static inline int log_test_bit(uint32_t *bs, unsigned bit) { - return ext2_test_bit(bit, (unsigned long *) bs) ? 1 : 0; + return test_bit_le(bit, (unsigned long *) bs) ? 1 : 0; } static inline void log_set_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - ext2_set_bit(bit, (unsigned long *) bs); + __test_and_set_bit_le(bit, (unsigned long *) bs); l->touched_cleaned = 1; } static inline void log_clear_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - ext2_clear_bit(bit, (unsigned long *) bs); + __test_and_clear_bit_le(bit, (unsigned long *) bs); l->touched_dirtied = 1; } @@ -740,7 +740,7 @@ static int core_get_resync_work(struct dm_dirty_log *log, region_t *region) return 0; do { - *region = ext2_find_next_zero_bit( + *region = find_next_zero_bit_le( (unsigned long *) lc->sync_bits, lc->region_count, lc->sync_search); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index b82d28819e2a..4b0b63c290a6 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1283,24 +1283,22 @@ static int do_end_io(struct multipath *m, struct request *clone, if (!error && !clone->errors) return 0; /* I/O complete */ - if (error == -EOPNOTSUPP) - return error; - - if (clone->cmd_flags & REQ_DISCARD) - /* - * Pass all discard request failures up. - * FIXME: only fail_path if the discard failed due to a - * transport problem. This requires precise understanding - * of the underlying failure (e.g. the SCSI sense). - */ + if (error == -EOPNOTSUPP || error == -EREMOTEIO) return error; if (mpio->pgpath) fail_path(mpio->pgpath); spin_lock_irqsave(&m->lock, flags); - if (!m->nr_valid_paths && !m->queue_if_no_path && !__must_push_back(m)) - r = -EIO; + if (!m->nr_valid_paths) { + if (!m->queue_if_no_path) { + if (!__must_push_back(m)) + r = -EIO; + } else { + if (error == -EBADE) + r = error; + } + } spin_unlock_irqrestore(&m->lock, flags); return r; diff --git a/drivers/md/md.c b/drivers/md/md.c index 1876761f1828..06ecea751a39 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7357,7 +7357,7 @@ static int __init md_init(void) { int ret = -ENOMEM; - md_wq = alloc_workqueue("md", WQ_RESCUER, 0); + md_wq = alloc_workqueue("md", WQ_MEM_RECLAIM, 0); if (!md_wq) goto err_wq; |