diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/kmem.c | 25 | ||||
| -rw-r--r-- | fs/xfs/kmem.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf.c | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf.h | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_log.c | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_trace.h | 1 |
7 files changed, 3 insertions, 40 deletions
diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c index e986b95d94c9..3f2979fd2f2b 100644 --- a/fs/xfs/kmem.c +++ b/fs/xfs/kmem.c @@ -56,31 +56,6 @@ __kmem_vmalloc(size_t size, xfs_km_flags_t flags) return ptr; } -/* - * Same as kmem_alloc_large, except we guarantee the buffer returned is aligned - * to the @align_mask. We only guarantee alignment up to page size, we'll clamp - * alignment at page size if it is larger. vmalloc always returns a PAGE_SIZE - * aligned region. - */ -void * -kmem_alloc_io(size_t size, int align_mask, xfs_km_flags_t flags) -{ - void *ptr; - - trace_kmem_alloc_io(size, flags, _RET_IP_); - - if (WARN_ON_ONCE(align_mask >= PAGE_SIZE)) - align_mask = PAGE_SIZE - 1; - - ptr = kmem_alloc(size, flags | KM_MAYFAIL); - if (ptr) { - if (!((uintptr_t)ptr & align_mask)) - return ptr; - kfree(ptr); - } - return __kmem_vmalloc(size, flags); -} - void * kmem_alloc_large(size_t size, xfs_km_flags_t flags) { diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h index 38007117697e..9ff20047f8b8 100644 --- a/fs/xfs/kmem.h +++ b/fs/xfs/kmem.h @@ -57,7 +57,6 @@ kmem_flags_convert(xfs_km_flags_t flags) } extern void *kmem_alloc(size_t, xfs_km_flags_t); -extern void *kmem_alloc_io(size_t size, int align_mask, xfs_km_flags_t flags); extern void *kmem_alloc_large(size_t size, xfs_km_flags_t); static inline void kmem_free(const void *ptr) { diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 8ff42b3585e0..a5ef1f9eb622 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -315,7 +315,6 @@ xfs_buf_alloc_kmem( struct xfs_buf *bp, xfs_buf_flags_t flags) { - int align_mask = xfs_buftarg_dma_alignment(bp->b_target); xfs_km_flags_t kmflag_mask = KM_NOFS; size_t size = BBTOB(bp->b_length); @@ -323,7 +322,7 @@ xfs_buf_alloc_kmem( if (!(flags & XBF_READ)) kmflag_mask |= KM_ZERO; - bp->b_addr = kmem_alloc_io(size, align_mask, kmflag_mask); + bp->b_addr = kmem_alloc(size, kmflag_mask); if (!bp->b_addr) return -ENOMEM; diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index 464dc548fa23..cfbe37d73293 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -355,12 +355,6 @@ extern int xfs_setsize_buftarg(struct xfs_buftarg *, unsigned int); #define xfs_getsize_buftarg(buftarg) block_size((buftarg)->bt_bdev) #define xfs_readonly_buftarg(buftarg) bdev_read_only((buftarg)->bt_bdev) -static inline int -xfs_buftarg_dma_alignment(struct xfs_buftarg *bt) -{ - return queue_dma_alignment(bt->bt_bdev->bd_disk->queue); -} - int xfs_buf_reverify(struct xfs_buf *bp, const struct xfs_buf_ops *ops); bool xfs_verify_magic(struct xfs_buf *bp, __be32 dmagic); bool xfs_verify_magic16(struct xfs_buf *bp, __be16 dmagic); diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 60ac5fd63f1e..fdc4d0636413 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1476,7 +1476,6 @@ xlog_alloc_log( */ ASSERT(log->l_iclog_size >= 4096); for (i = 0; i < log->l_iclog_bufs; i++) { - int align_mask = xfs_buftarg_dma_alignment(mp->m_logdev_targp); size_t bvec_size = howmany(log->l_iclog_size, PAGE_SIZE) * sizeof(struct bio_vec); @@ -1488,7 +1487,7 @@ xlog_alloc_log( iclog->ic_prev = prev_iclog; prev_iclog = iclog; - iclog->ic_data = kmem_alloc_io(log->l_iclog_size, align_mask, + iclog->ic_data = kmem_alloc_large(log->l_iclog_size, KM_MAYFAIL | KM_ZERO); if (!iclog->ic_data) goto out_free_iclog; diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index cc3c2329c4e5..48bb5c31ffd0 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -79,8 +79,6 @@ xlog_alloc_buffer( struct xlog *log, int nbblks) { - int align_mask = xfs_buftarg_dma_alignment(log->l_targ); - /* * Pass log block 0 since we don't have an addr yet, buffer will be * verified on read. @@ -108,7 +106,7 @@ xlog_alloc_buffer( if (nbblks > 1 && log->l_sectBBsize > 1) nbblks += log->l_sectBBsize; nbblks = round_up(nbblks, log->l_sectBBsize); - return kmem_alloc_io(BBTOB(nbblks), align_mask, KM_MAYFAIL | KM_ZERO); + return kmem_alloc_large(BBTOB(nbblks), KM_MAYFAIL | KM_ZERO); } /* diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 57ce91dcc0a6..2d31e64b46dc 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -3774,7 +3774,6 @@ DEFINE_EVENT(xfs_kmem_class, name, \ TP_PROTO(ssize_t size, int flags, unsigned long caller_ip), \ TP_ARGS(size, flags, caller_ip)) DEFINE_KMEM_EVENT(kmem_alloc); -DEFINE_KMEM_EVENT(kmem_alloc_io); DEFINE_KMEM_EVENT(kmem_alloc_large); TRACE_EVENT(xfs_check_new_dalign, |