X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=filesetup.c;h=a14cd9503a68dbab9a656b78a3fd92726d46b07c;hp=705eb4a90cb3b12a2b98802718a1d5c3584c7ac5;hb=ee88470c001012d08ae37bfc31741a935be2e7a1;hpb=132ad46d22bcf12da95ad69e03c1b6f23f5e60a9 diff --git a/filesetup.c b/filesetup.c index 705eb4a9..a14cd950 100644 --- a/filesetup.c +++ b/filesetup.c @@ -117,14 +117,19 @@ static int create_files(struct thread_data *td) } temp_stall_ts = 1; - fprintf(f_out, "%s: Laying out IO file(s) (%d x %LuMiB == %LuMiB)\n", + fprintf(f_out, "%s: Laying out IO file(s) (%u x %LuMiB == %LuMiB)\n", td->name, td->nr_uniq_files, (td->total_file_size >> 20) / td->nr_uniq_files, td->total_file_size >> 20); err = 0; for_each_file(td, f, i) { + /* + * Only unlink files that we created. + */ + f->unlink = 0; if (file_ok(td, f)) { + f->unlink = td->unlink; err = create_file(td, f); if (err) break; @@ -151,7 +156,7 @@ static int file_size(struct thread_data *td, struct fio_file *f) f->file_size = f->real_file_size; } - f->file_size -= f->file_offset; + f->file_size = f->real_file_size - f->file_offset; return 0; } @@ -317,18 +322,18 @@ static int setup_file(struct thread_data *td, struct fio_file *f) if (td->odirect) flags |= OS_O_DIRECT; + if (td->sync_io) + flags |= O_SYNC; if (td_write(td) || td_rw(td)) { + flags |= O_RDWR; + if (td->filetype == FIO_TYPE_FILE) { if (!td->overwrite) flags |= O_TRUNC; flags |= O_CREAT; } - if (td->sync_io) - flags |= O_SYNC; - - flags |= O_RDWR; f->fd = open(f->file_name, flags, 0600); } else { @@ -351,10 +356,34 @@ static int setup_file(struct thread_data *td, struct fio_file *f) return 0; } +int open_files(struct thread_data *td) +{ + struct fio_file *f; + int i, err = 0; + + for_each_file(td, f, i) { + err = setup_file(td, f); + if (err) + break; + } + + if (!err) + return 0; + + for_each_file(td, f, i) { + if (f->fd != -1) { + close(f->fd); + f->fd = -1; + } + } + + return err; +} + int setup_files(struct thread_data *td) { struct fio_file *f; - int i, err; + int err, i; /* * if ioengine defines a setup() method, it's responsible for @@ -366,13 +395,7 @@ int setup_files(struct thread_data *td) if (create_files(td)) return 1; - err = 0; - for_each_file(td, f, i) { - err = setup_file(td, f); - if (err) - break; - } - + err = open_files(td); if (err) return err; @@ -396,9 +419,18 @@ int setup_files(struct thread_data *td) td->total_io_size = td->io_size * td->loops; if (td->io_ops->flags & FIO_MMAPIO) - return setup_files_mmap(td); + err = setup_files_mmap(td); else - return setup_files_plain(td); + err = setup_files_plain(td); + + for_each_file(td, f, i) { + if (f->fd != -1) { + close(f->fd); + f->fd = -1; + } + } + + return err; } void close_files(struct thread_data *td) @@ -407,16 +439,16 @@ void close_files(struct thread_data *td) int i; for_each_file(td, f, i) { - if (f->fd != -1) { - file_invalidate_cache(td, f); - close(f->fd); - f->fd = -1; - } - if (td->unlink && td->filetype == FIO_TYPE_FILE) { + if (!td->filename && f->unlink && + td->filetype == FIO_TYPE_FILE) { unlink(f->file_name); free(f->file_name); f->file_name = NULL; } + if (f->fd != -1) { + close(f->fd); + f->fd = -1; + } if (f->mmap) { munmap(f->mmap, f->file_size); f->mmap = NULL;