X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=a1f8756d086ca5d06c5e1de063ec702f8294a228;hp=a06909e0ff9d5140c3ea065dbb2a5821c27e68a3;hb=947569c1e49760843343fb4af56901bc611328c3;hpb=2442c9353bdc597301dfa75a5da78dcce3708a75 diff --git a/ioengines.c b/ioengines.c index a06909e0..a1f8756d 100644 --- a/ioengines.c +++ b/ioengines.c @@ -260,7 +260,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u) fio_ro_check(td, io_u); assert((io_u->flags & IO_U_F_FLIGHT) == 0); - io_u_set(io_u, IO_U_F_FLIGHT); + io_u_set(td, io_u, IO_U_F_FLIGHT); assert(fio_file_open(io_u->file)); @@ -272,7 +272,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u) io_u->error = 0; io_u->resid = 0; - if (td->io_ops->flags & FIO_SYNCIO) { + if (td_ioengine_flagged(td, FIO_SYNCIO)) { if (fio_fill_issue_time(td)) fio_gettime(&io_u->issue_time, NULL); @@ -298,6 +298,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u) td->io_issues[ddir]--; td->io_issue_bytes[ddir] -= buflen; td->rate_io_issue_bytes[ddir] -= buflen; + io_u_clear(td, io_u, IO_U_F_FLIGHT); } /* @@ -346,7 +347,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u) } } - if ((td->io_ops->flags & FIO_SYNCIO) == 0) { + if (!td_ioengine_flagged(td, FIO_SYNCIO)) { if (fio_fill_issue_time(td)) fio_gettime(&io_u->issue_time, NULL); @@ -375,7 +376,7 @@ int td_io_init(struct thread_data *td) td->error = ret; } - if (!ret && (td->io_ops->flags & FIO_NOIO)) + if (!ret && td_ioengine_flagged(td, FIO_NOIO)) td->flags |= TD_F_NOIO; return ret; @@ -441,20 +442,30 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f) } } - if (td->io_ops->flags & FIO_DISKLESSIO) + if (td_ioengine_flagged(td, FIO_DISKLESSIO)) goto done; if (td->o.invalidate_cache && file_invalidate_cache(td, f)) goto err; - if (td->o.fadvise_hint && + if (td->o.fadvise_hint != F_ADV_NONE && (f->filetype == FIO_TYPE_BD || f->filetype == FIO_TYPE_FILE)) { int flags; - if (td_random(td)) + if (td->o.fadvise_hint == F_ADV_TYPE) { + if (td_random(td)) + flags = POSIX_FADV_RANDOM; + else + flags = POSIX_FADV_SEQUENTIAL; + } else if (td->o.fadvise_hint == F_ADV_RANDOM) flags = POSIX_FADV_RANDOM; - else + else if (td->o.fadvise_hint == F_ADV_SEQUENTIAL) flags = POSIX_FADV_SEQUENTIAL; + else { + log_err("fio: unknown fadvise type %d\n", + td->o.fadvise_hint); + flags = POSIX_FADV_NORMAL; + } if (posix_fadvise(f->fd, f->file_offset, f->io_size, flags) < 0) { td_verror(td, errno, "fadvise"); @@ -483,7 +494,12 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f) if (ret) { td_verror(td, ret, "fio_set_odirect"); - log_err("fio: the file system does not seem to support direct IO\n"); + if (ret == ENOTTY) { /* ENOTTY suggests RAW device or ZFS */ + log_err("fio: doing directIO to RAW devices or ZFS not supported\n"); + } else { + log_err("fio: the file system does not seem to support direct IO\n"); + } + goto err; } }