X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=5f51a00e2457e4880468c8dc2b21ce4da93a39b3;hp=1077c27b1f07a43014ea527de0f985037a0a2083;hb=059e63c02b947085d28ec7c6450b51d5fb2e8d05;hpb=8fd15a9a8d64deae4c2f13b02e1df7e23ea3cafb diff --git a/io_u.c b/io_u.c index 1077c27b..5f51a00e 100644 --- a/io_u.c +++ b/io_u.c @@ -100,7 +100,7 @@ static int get_next_free_block(struct thread_data *td, struct fio_file *f, static int get_next_rand_offset(struct thread_data *td, struct fio_file *f, int ddir, unsigned long long *b) { - unsigned long long max_blocks = f->file_size / td->o.min_bs[ddir]; + unsigned long long max_blocks = f->io_size / td->o.min_bs[ddir]; unsigned long long r, rb; int loops = 5; @@ -142,8 +142,12 @@ static int get_next_offset(struct thread_data *td, struct io_u *io_u) if (get_next_rand_offset(td, f, ddir, &b)) return 1; - } else + } else { + if (f->last_pos >= f->real_file_size) + return 1; + b = f->last_pos / td->o.min_bs[ddir]; + } io_u->offset = (b * td->o.min_bs[ddir]) + f->file_offset; if (io_u->offset >= f->real_file_size) @@ -250,7 +254,7 @@ static enum fio_ddir get_rw_ddir(struct thread_data *td) */ ddir = get_rand_ddir(td); max_bytes = td->this_io_bytes[ddir]; - if (max_bytes >= (td->io_size * td->o.rwmix[ddir] / 100)) { + if (max_bytes >= (td->o.size * td->o.rwmix[ddir] / 100)) { if (!td->rw_end_set[ddir]) { td->rw_end_set[ddir] = 1; memcpy(&td->rw_end[ddir], &now, sizeof(now)); @@ -310,7 +314,7 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u) !(td->io_issues[DDIR_WRITE] % td->o.fsync_blocks) && td->io_issues[DDIR_WRITE] && should_fsync(td)) { io_u->ddir = DDIR_SYNC; - return 0; + goto out; } io_u->ddir = get_rw_ddir(td); @@ -335,6 +339,7 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u) /* * If using a write iolog, store this entry. */ +out: if (td->o.write_iolog_file) write_iolog_put(td, io_u); @@ -417,6 +422,8 @@ static struct fio_file *get_next_file_rand(struct thread_data *td, int goodf, fno = (unsigned int) ((double) td->o.nr_files * (r / (RAND_MAX + 1.0))); f = &td->files[fno]; + if (f->flags & FIO_FILE_DONE) + continue; if ((!goodf || (f->flags & goodf)) && !(f->flags & badf)) return f; @@ -439,6 +446,9 @@ static struct fio_file *get_next_file_rr(struct thread_data *td, int goodf, if (td->next_file >= td->o.nr_files) td->next_file = 0; + if (f->flags & FIO_FILE_DONE) + continue; + if ((!goodf || (f->flags & goodf)) && !(f->flags & badf)) break; @@ -549,6 +559,7 @@ set_file: */ io_u->file = NULL; td_io_close_file(td, f); + f->flags |= FIO_FILE_DONE; /* * probably not the right place to do this, but see