Add more context to the error messages

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index 08742247d58c1f345303fbedb968c3594650aa48..4cd62d68a3fae3bd16cecd857b3e0468abbac3be 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -41,17 +41,17 @@ static int create_file(struct thread_data *td, struct fio_file *f)
 
        f->fd = open(f->file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
        if (f->fd < 0) {
-               td_verror(td, errno);
+               td_verror(td, errno, "open");
                return 1;
        }
 
        if (ftruncate(f->fd, f->file_size) == -1) {
-               td_verror(td, errno);
+               td_verror(td, errno, "ftruncate");
                goto err;
        }
 
        if (posix_fallocate(f->fd, 0, f->file_size) < 0) {
-               td_verror(td, errno);
+               td_verror(td, errno, "posix_fallocate");
                goto err;
        }
 
@@ -71,9 +71,9 @@ static int create_file(struct thread_data *td, struct fio_file *f)
                        continue;
                } else {
                        if (r < 0)
-                               td_verror(td, errno);
+                               td_verror(td, errno, "write");
                        else
-                               td_verror(td, EIO);
+                               td_verror(td, EIO, "write");
 
                        break;
                }
@@ -128,7 +128,7 @@ static int create_files(struct thread_data *td)
 
        if (!td->total_file_size) {
                log_err("Need size for create\n");
-               td_verror(td, EINVAL);
+               td_verror(td, EINVAL, "file_size");
                return 1;
        }
 
@@ -172,7 +172,7 @@ static int file_size(struct thread_data *td, struct fio_file *f)
 
        if (td->overwrite) {
                if (fstat(f->fd, &st) == -1) {
-                       td_verror(td, errno);
+                       td_verror(td, errno, "fstat");
                        return 1;
                }
 
@@ -193,7 +193,7 @@ static int bdev_size(struct thread_data *td, struct fio_file *f)
 
        r = blockdev_size(f->fd, &bytes);
        if (r) {
-               td_verror(td, r);
+               td_verror(td, r, "blockdev_size");
                return 1;
        }
 
@@ -248,7 +248,7 @@ int file_invalidate_cache(struct thread_data *td, struct fio_file *f)
                ret = 0;
 
        if (ret < 0) {
-               td_verror(td, errno);
+               td_verror(td, errno, "invalidate_cache");
                return 1;
        }
 
@@ -272,7 +272,7 @@ static int __setup_file_mmap(struct thread_data *td, struct fio_file *f)
        f->mmap = mmap(NULL, f->file_size, flags, MAP_SHARED, f->fd, f->file_offset);
        if (f->mmap == MAP_FAILED) {
                f->mmap = NULL;
-               td_verror(td, errno);
+               td_verror(td, errno, "mmap");
                return 1;
        }
 
@@ -281,12 +281,12 @@ static int __setup_file_mmap(struct thread_data *td, struct fio_file *f)
 
        if (td->sequential) {
                if (madvise(f->mmap, f->file_size, MADV_SEQUENTIAL) < 0) {
-                       td_verror(td, errno);
+                       td_verror(td, errno, "madvise");
                        return 1;
                }
        } else {
                if (madvise(f->mmap, f->file_size, MADV_RANDOM) < 0) {
-                       td_verror(td, errno);
+                       td_verror(td, errno, "madvise");
                        return 1;
                }
        }
@@ -315,12 +315,12 @@ static int __setup_file_plain(struct thread_data *td, struct fio_file *f)
 
        if (td->sequential) {
                if (fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_SEQUENTIAL) < 0) {
-                       td_verror(td, errno);
+                       td_verror(td, errno, "fadvise");
                        return 1;
                }
        } else {
                if (fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_RANDOM) < 0) {
-                       td_verror(td, errno);
+                       td_verror(td, errno, "fadvise");
                        return 1;
                }
        }
@@ -383,7 +383,11 @@ static int setup_file(struct thread_data *td, struct fio_file *f)
        }
 
        if (f->fd == -1) {
-               td_verror(td, errno);
+               int __e = errno;
+
+               td_verror(td, __e, "open");
+               if (__e == EINVAL && td->odirect)
+                       log_err("fio: destinations does not support O_DIRECT\n");
                return 1;
        }
 
@@ -446,7 +450,7 @@ int setup_files(struct thread_data *td)
        td->io_size = td->total_file_size;
        if (td->io_size == 0) {
                log_err("%s: no io blocks\n", td->name);
-               td_verror(td, EINVAL);
+               td_verror(td, EINVAL, "total_file_size");
                return 1;
        }