diff options
| author | Brian Foster <bfoster@redhat.com> | 2025-02-24 09:47:54 -0500 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-02-26 09:42:36 +0100 |
| commit | 6fe32fe1bbc1dce43daf3569dd8a84e11446257f (patch) | |
| tree | e97a90b88d9819d102268f9b31b2eceaa24c4a01 /fs/dax.c | |
| parent | 39eb05112987e15cbee1ada91e2dccb845675c30 (diff) | |
dax: advance the iomap_iter on pte and pmd faults
Advance the iomap_iter on PTE and PMD faults. Each of these
operations assign a hardcoded size to iter.processed. Replace those
with an advance and status return.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Link: https://lore.kernel.org/r/20250224144757.237706-10-bfoster@redhat.com
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/dax.c')
| -rw-r--r-- | fs/dax.c | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -1771,8 +1771,10 @@ static vm_fault_t dax_iomap_pte_fault(struct vm_fault *vmf, pfn_t *pfnp, ret |= VM_FAULT_MAJOR; } - if (!(ret & VM_FAULT_ERROR)) - iter.processed = PAGE_SIZE; + if (!(ret & VM_FAULT_ERROR)) { + u64 length = PAGE_SIZE; + iter.processed = iomap_iter_advance(&iter, &length); + } } if (iomap_errp) @@ -1885,8 +1887,10 @@ static vm_fault_t dax_iomap_pmd_fault(struct vm_fault *vmf, pfn_t *pfnp, continue; /* actually breaks out of the loop */ ret = dax_fault_iter(vmf, &iter, pfnp, &xas, &entry, true); - if (ret != VM_FAULT_FALLBACK) - iter.processed = PMD_SIZE; + if (ret != VM_FAULT_FALLBACK) { + u64 length = PMD_SIZE; + iter.processed = iomap_iter_advance(&iter, &length); + } } unlock_entry: |