X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fvdev_raidz.c;h=21c6e032bc196ad0a0c44b1bdc3aebd622156b5c;hb=b8d06fca089fae4680c3a552fc55c512bfb02202;hp=ef2054233921de357fb08064eb49d7907f7bf113;hpb=d4ed667343c3dac114642b9f6cb4f7baa3ff7334;p=zfs.git diff --git a/module/zfs/vdev_raidz.c b/module/zfs/vdev_raidz.c index ef20542..21c6e03 100644 --- a/module/zfs/vdev_raidz.c +++ b/module/zfs/vdev_raidz.c @@ -456,7 +456,7 @@ vdev_raidz_map_alloc(zio_t *zio, uint64_t unit_shift, uint64_t dcols, ASSERT3U(acols, <=, scols); - rm = kmem_alloc(offsetof(raidz_map_t, rm_col[scols]), KM_SLEEP); + rm = kmem_alloc(offsetof(raidz_map_t, rm_col[scols]), KM_PUSHPAGE); rm->rm_cols = acols; rm->rm_scols = scols; @@ -1196,7 +1196,7 @@ vdev_raidz_matrix_reconstruct(raidz_map_t *rm, int n, int nmissing, size_t psize; psize = sizeof (invlog[0][0]) * n * nmissing; - p = kmem_alloc(psize, KM_SLEEP); + p = kmem_alloc(psize, KM_PUSHPAGE); for (pp = p, i = 0; i < nmissing; i++) { invlog[i] = pp; @@ -1313,7 +1313,7 @@ vdev_raidz_reconstruct_general(raidz_map_t *rm, int *tgts, int ntgts) psize = (sizeof (rows[0][0]) + sizeof (invrows[0][0])) * nmissing_rows * n + sizeof (used[0]) * n; - p = kmem_alloc(psize, KM_SLEEP); + p = kmem_alloc(psize, KM_PUSHPAGE); for (pp = p, i = 0; i < nmissing_rows; i++) { rows[i] = pp; @@ -1719,7 +1719,7 @@ vdev_raidz_combrec(zio_t *zio, int total_errors, int data_errors) void *orig[VDEV_RAIDZ_MAXPARITY]; int tstore[VDEV_RAIDZ_MAXPARITY + 2]; int *tgts = &tstore[1]; - int current, next, i, c, n; + int curr, next, i, c, n; int code, ret = 0; ASSERT(total_errors < rm->rm_firstdatacol); @@ -1767,12 +1767,12 @@ vdev_raidz_combrec(zio_t *zio, int total_errors, int data_errors) orig[n - 1] = zio_buf_alloc(rm->rm_col[0].rc_size); - current = 0; - next = tgts[current]; + curr = 0; + next = tgts[curr]; - while (current != n) { - tgts[current] = next; - current = 0; + while (curr != n) { + tgts[curr] = next; + curr = 0; /* * Save off the original data that we're going to @@ -1820,34 +1820,34 @@ vdev_raidz_combrec(zio_t *zio, int total_errors, int data_errors) do { /* - * Find the next valid column after the current + * Find the next valid column after the curr * position.. */ - for (next = tgts[current] + 1; + for (next = tgts[curr] + 1; next < rm->rm_cols && rm->rm_col[next].rc_error != 0; next++) continue; - ASSERT(next <= tgts[current + 1]); + ASSERT(next <= tgts[curr + 1]); /* * If that spot is available, we're done here. */ - if (next != tgts[current + 1]) + if (next != tgts[curr + 1]) break; /* * Otherwise, find the next valid column after * the previous position. */ - for (c = tgts[current - 1] + 1; + for (c = tgts[curr - 1] + 1; rm->rm_col[c].rc_error != 0; c++) continue; - tgts[current] = c; - current++; + tgts[curr] = c; + curr++; - } while (current != n); + } while (curr != n); } } n--;