diff options
Diffstat (limited to 'fs/dax.c')
| -rw-r--r-- | fs/dax.c | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -1148,7 +1148,7 @@ static int dax_iomap_copy_around(loff_t pos, uint64_t length, size_t align_size, if (!zero_edge) { ret = dax_iomap_direct_access(srcmap, pos, size, &saddr, NULL); if (ret) - return ret; + return dax_mem2blk_err(ret); } if (copy_all) { @@ -1310,7 +1310,7 @@ static s64 dax_unshare_iter(struct iomap_iter *iter) out_unlock: dax_read_unlock(id); - return ret; + return dax_mem2blk_err(ret); } int dax_file_unshare(struct inode *inode, loff_t pos, loff_t len, @@ -1342,7 +1342,8 @@ static int dax_memzero(struct iomap_iter *iter, loff_t pos, size_t size) ret = dax_direct_access(iomap->dax_dev, pgoff, 1, DAX_ACCESS, &kaddr, NULL); if (ret < 0) - return ret; + return dax_mem2blk_err(ret); + memset(kaddr + offset, 0, size); if (iomap->flags & IOMAP_F_SHARED) ret = dax_iomap_copy_around(pos, size, PAGE_SIZE, srcmap, @@ -1498,7 +1499,7 @@ static loff_t dax_iomap_iter(const struct iomap_iter *iomi, map_len = dax_direct_access(dax_dev, pgoff, PHYS_PFN(size), DAX_ACCESS, &kaddr, NULL); - if (map_len == -EIO && iov_iter_rw(iter) == WRITE) { + if (map_len == -EHWPOISON && iov_iter_rw(iter) == WRITE) { map_len = dax_direct_access(dax_dev, pgoff, PHYS_PFN(size), DAX_RECOVERY_WRITE, &kaddr, NULL); @@ -1506,7 +1507,7 @@ static loff_t dax_iomap_iter(const struct iomap_iter *iomi, recovery = true; } if (map_len < 0) { - ret = map_len; + ret = dax_mem2blk_err(map_len); break; } @@ -1830,7 +1831,6 @@ static vm_fault_t dax_iomap_pmd_fault(struct vm_fault *vmf, pfn_t *pfnp, vm_fault_t ret = VM_FAULT_FALLBACK; pgoff_t max_pgoff; void *entry; - int error; if (vmf->flags & FAULT_FLAG_WRITE) iter.flags |= IOMAP_WRITE; @@ -1877,7 +1877,7 @@ static vm_fault_t dax_iomap_pmd_fault(struct vm_fault *vmf, pfn_t *pfnp, } iter.pos = (loff_t)xas.xa_index << PAGE_SHIFT; - while ((error = iomap_iter(&iter, ops)) > 0) { + while (iomap_iter(&iter, ops) > 0) { if (iomap_length(&iter) < PMD_SIZE) continue; /* actually breaks out of the loop */ |