diff options
Diffstat (limited to 'common/state')
| -rw-r--r-- | common/state/backend_bucket_circular.c | 14 | ||||
| -rw-r--r-- | common/state/backend_bucket_direct.c | 23 |
2 files changed, 17 insertions, 20 deletions
diff --git a/common/state/backend_bucket_circular.c b/common/state/backend_bucket_circular.c index da7c8421ae..4676730d05 100644 --- a/common/state/backend_bucket_circular.c +++ b/common/state/backend_bucket_circular.c @@ -162,11 +162,10 @@ static int state_mtd_peb_read(struct state_backend_storage_bucket_circular *circ offset += (off_t)circ->eraseblock * circ->mtd->erasesize; - ret = lseek(circ->fd, offset, SEEK_SET); - if (ret < 0) { + if (lseek(circ->fd, offset, SEEK_SET) != offset) { dev_err(circ->dev, "Failed to set circular read position to %lld, %d\n", - (long long) offset, ret); - return ret; + (long long) offset, -errno); + return -errno; } dev_dbg(circ->dev, "Read state from %lld length %d\n", (long long) offset, @@ -191,11 +190,10 @@ static int state_mtd_peb_write(struct state_backend_storage_bucket_circular *cir offset += circ->eraseblock * circ->mtd->erasesize; - ret = lseek(circ->fd, offset, SEEK_SET); - if (ret < 0) { + if (lseek(circ->fd, offset, SEEK_SET) != offset) { dev_err(circ->dev, "Failed to set position for circular write %lld, %d\n", - (long long) offset, ret); - return ret; + (long long) offset, -errno); + return -errno; } ret = write_full(circ->fd, buf, len); diff --git a/common/state/backend_bucket_direct.c b/common/state/backend_bucket_direct.c index 1f00b0fb2f..95ddb93106 100644 --- a/common/state/backend_bucket_direct.c +++ b/common/state/backend_bucket_direct.c @@ -56,10 +56,9 @@ static int state_backend_bucket_direct_read(struct state_backend_storage_bucket void *buf; int ret; - ret = lseek(direct->fd, direct->offset, SEEK_SET); - if (ret < 0) { - dev_err(direct->dev, "Failed to seek file, %d\n", ret); - return ret; + if (lseek(direct->fd, direct->offset, SEEK_SET) != direct->offset) { + dev_err(direct->dev, "Failed to seek file, %d\n", -errno); + return -errno; } ret = read_full(direct->fd, &meta, sizeof(meta)); if (ret < 0) { @@ -77,10 +76,11 @@ static int state_backend_bucket_direct_read(struct state_backend_storage_bucket return -EINVAL; } read_len = direct->max_size; - ret = lseek(direct->fd, direct->offset, SEEK_SET); - if (ret < 0) { - dev_err(direct->dev, "Failed to seek file, %d\n", ret); - return ret; + if (lseek(direct->fd, direct->offset, SEEK_SET) != + direct->offset) { + dev_err(direct->dev, "Failed to seek file, %d\n", + -errno); + return -errno; } } @@ -113,10 +113,9 @@ static int state_backend_bucket_direct_write(struct state_backend_storage_bucket if (len > direct->max_size - sizeof(meta)) return -E2BIG; - ret = lseek(direct->fd, direct->offset, SEEK_SET); - if (ret < 0) { - dev_err(direct->dev, "Failed to seek file, %d\n", ret); - return ret; + if (lseek(direct->fd, direct->offset, SEEK_SET) != direct->offset) { + dev_err(direct->dev, "Failed to seek file, %d\n", -errno); + return -errno; } /* write the meta data only if there is head room */ |