diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/H5AC.c | 2 | ||||
-rw-r--r-- | src/H5Clog.c | 5 | ||||
-rw-r--r-- | src/H5Clog.h | 4 | ||||
-rw-r--r-- | src/H5Clog_json.c | 9 | ||||
-rw-r--r-- | src/H5Clog_trace.c | 7 | ||||
-rw-r--r-- | src/H5Dio.c | 9 | ||||
-rw-r--r-- | src/H5FDcore.c | 28 | ||||
-rw-r--r-- | src/H5FDlog.c | 30 | ||||
-rw-r--r-- | src/H5FDsec2.c | 32 | ||||
-rw-r--r-- | src/H5private.h | 6 |
10 files changed, 92 insertions, 40 deletions
@@ -1612,7 +1612,7 @@ H5AC_unprotect(H5F_t *f, const H5AC_class_t *type, haddr_t addr, void *thing, done: /* If currently logging, generate a message */ if(f->shared->cache->log_info->logging) - if(H5C_log_write_unprotect_entry_msg(f->shared->cache, (H5AC_info_t *)thing, type->id, flags, ret_value) < 0) + if(H5C_log_write_unprotect_entry_msg(f->shared->cache, addr, type->id, flags, ret_value) < 0) HDONE_ERROR(H5E_CACHE, H5E_LOGGING, FAIL, "unable to emit log message") FUNC_LEAVE_NOAPI(ret_value) diff --git a/src/H5Clog.c b/src/H5Clog.c index 0ae7f13..cf9b7e8 100644 --- a/src/H5Clog.c +++ b/src/H5Clog.c @@ -887,7 +887,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5C_log_write_unprotect_entry_msg(H5C_t *cache, const H5C_cache_entry_t *entry, +H5C_log_write_unprotect_entry_msg(H5C_t *cache, haddr_t address, int type_id, unsigned flags, herr_t fxn_ret_value) { herr_t ret_value = SUCCEED; @@ -898,9 +898,8 @@ H5C_log_write_unprotect_entry_msg(H5C_t *cache, const H5C_cache_entry_t *entry, HDassert(cache); /* Write a log message */ - HDassert(entry); if(cache->log_info->cls->write_unprotect_entry_log_msg) - if(cache->log_info->cls->write_unprotect_entry_log_msg(cache->log_info->udata, entry, type_id, flags, fxn_ret_value) < 0) + if(cache->log_info->cls->write_unprotect_entry_log_msg(cache->log_info->udata, address, type_id, flags, fxn_ret_value) < 0) HGOTO_ERROR(H5E_CACHE, H5E_LOGGING, FAIL, "log-specific unprotect entry call failed") done: diff --git a/src/H5Clog.h b/src/H5Clog.h index 9ba6786..0235c4a 100644 --- a/src/H5Clog.h +++ b/src/H5Clog.h @@ -59,7 +59,7 @@ typedef struct H5C_log_class_t { herr_t (*write_resize_entry_log_msg)(void *udata, const H5C_cache_entry_t *entry, size_t new_size, herr_t fxn_ret_value); herr_t (*write_unpin_entry_log_msg)(void *udata, const H5C_cache_entry_t *entry, herr_t fxn_ret_value); herr_t (*write_destroy_fd_log_msg)(void *udata, const H5C_cache_entry_t *parent, const H5C_cache_entry_t *child, herr_t fxn_ret_value); - herr_t (*write_unprotect_entry_log_msg)(void *udata, const H5C_cache_entry_t *entry, int type_id, unsigned flags, herr_t fxn_ret_value); + herr_t (*write_unprotect_entry_log_msg)(void *udata, haddr_t address, int type_id, unsigned flags, herr_t fxn_ret_value); herr_t (*write_set_cache_config_log_msg)(void *udata, const H5AC_cache_config_t *config, herr_t fxn_ret_value); herr_t (*write_remove_entry_log_msg)(void *udata, const H5C_cache_entry_t *entry, herr_t fxn_ret_value); @@ -102,7 +102,7 @@ H5_DLL herr_t H5C_log_write_protect_entry_msg(H5C_t *cache, const H5C_cache_entr H5_DLL herr_t H5C_log_write_resize_entry_msg(H5C_t *cache, const H5C_cache_entry_t *entry, size_t new_size, herr_t fxn_ret_value); H5_DLL herr_t H5C_log_write_unpin_entry_msg(H5C_t *cache, const H5C_cache_entry_t *entry, herr_t fxn_ret_value); H5_DLL herr_t H5C_log_write_destroy_fd_msg(H5C_t *cache, const H5C_cache_entry_t *parent, const H5C_cache_entry_t *child, herr_t fxn_ret_value); -H5_DLL herr_t H5C_log_write_unprotect_entry_msg(H5C_t *cache, const H5C_cache_entry_t *entry, int type_id, unsigned flags, herr_t fxn_ret_value); +H5_DLL herr_t H5C_log_write_unprotect_entry_msg(H5C_t *cache, haddr_t address, int type_id, unsigned flags, herr_t fxn_ret_value); H5_DLL herr_t H5C_log_write_set_cache_config_msg(H5C_t *cache, const H5AC_cache_config_t *config, herr_t fxn_ret_value); H5_DLL herr_t H5C_log_write_remove_entry_msg(H5C_t *cache, const H5C_cache_entry_t *entry, herr_t fxn_ret_value); diff --git a/src/H5Clog_json.c b/src/H5Clog_json.c index ccfa222..dd9e9b2 100644 --- a/src/H5Clog_json.c +++ b/src/H5Clog_json.c @@ -41,7 +41,7 @@ /****************/ /* Max log message size */ -#define H5C_MAX_JSON_LOG_MSG_SIZE 128 +#define H5C_MAX_JSON_LOG_MSG_SIZE 1024 /******************/ @@ -87,7 +87,7 @@ static herr_t H5C__json_write_protect_entry_log_msg(void *udata, const H5C_cache static herr_t H5C__json_write_resize_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, size_t new_size, herr_t fxn_ret_value); static herr_t H5C__json_write_unpin_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, herr_t fxn_ret_value); static herr_t H5C__json_write_destroy_fd_log_msg(void *udata, const H5C_cache_entry_t *parent, const H5C_cache_entry_t *child, herr_t fxn_ret_value); -static herr_t H5C__json_write_unprotect_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, int type_id, unsigned flags, herr_t fxn_ret_value); +static herr_t H5C__json_write_unprotect_entry_log_msg(void *udata, haddr_t address, int type_id, unsigned flags, herr_t fxn_ret_value); static herr_t H5C__json_write_set_cache_config_log_msg(void *udata, const H5AC_cache_config_t *config, herr_t fxn_ret_value); static herr_t H5C__json_write_remove_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, herr_t fxn_ret_value); @@ -1232,7 +1232,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5C__json_write_unprotect_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, +H5C__json_write_unprotect_entry_log_msg(void *udata, haddr_t address, int type_id, unsigned flags, herr_t fxn_ret_value) { H5C_log_json_udata_t *json_udata = (H5C_log_json_udata_t *)(udata); @@ -1243,7 +1243,6 @@ H5C__json_write_unprotect_entry_log_msg(void *udata, const H5C_cache_entry_t *en /* Sanity checks */ HDassert(json_udata); HDassert(json_udata->message); - HDassert(entry); /* Create the log message string */ HDsnprintf(json_udata->message, H5C_MAX_JSON_LOG_MSG_SIZE, @@ -1257,7 +1256,7 @@ H5C__json_write_unprotect_entry_log_msg(void *udata, const H5C_cache_entry_t *en \"returned\":%d\ },\n\ " - , (long long)HDtime(NULL), (unsigned long)entry->addr, + , (long long)HDtime(NULL), (unsigned long)address, type_id, flags, (int)fxn_ret_value); /* Write the log message to the file */ diff --git a/src/H5Clog_trace.c b/src/H5Clog_trace.c index f7d6889..7c1305c 100644 --- a/src/H5Clog_trace.c +++ b/src/H5Clog_trace.c @@ -82,7 +82,7 @@ static herr_t H5C__trace_write_protect_entry_log_msg(void *udata, const H5C_cach static herr_t H5C__trace_write_resize_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, size_t new_size, herr_t fxn_ret_value); static herr_t H5C__trace_write_unpin_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, herr_t fxn_ret_value); static herr_t H5C__trace_write_destroy_fd_log_msg(void *udata, const H5C_cache_entry_t *parent, const H5C_cache_entry_t *child, herr_t fxn_ret_value); -static herr_t H5C__trace_write_unprotect_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, int type_id, unsigned flags, herr_t fxn_ret_value); +static herr_t H5C__trace_write_unprotect_entry_log_msg(void *udata, haddr_t address, int type_id, unsigned flags, herr_t fxn_ret_value); static herr_t H5C__trace_write_set_cache_config_log_msg(void *udata, const H5AC_cache_config_t *config, herr_t fxn_ret_value); static herr_t H5C__trace_write_remove_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, herr_t fxn_ret_value); @@ -872,7 +872,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5C__trace_write_unprotect_entry_log_msg(void *udata, const H5C_cache_entry_t *entry, +H5C__trace_write_unprotect_entry_log_msg(void *udata, haddr_t address, int type_id, unsigned flags, herr_t fxn_ret_value) { H5C_log_trace_udata_t *trace_udata = (H5C_log_trace_udata_t *)(udata); @@ -883,11 +883,10 @@ H5C__trace_write_unprotect_entry_log_msg(void *udata, const H5C_cache_entry_t *e /* Sanity checks */ HDassert(trace_udata); HDassert(trace_udata->message); - HDassert(entry); /* Create the log message string */ HDsnprintf(trace_udata->message, H5C_MAX_TRACE_LOG_MSG_SIZE, "H5AC_unprotect 0x%lx %d 0x%x %d\n", - (unsigned long)(entry->addr), type_id, flags, (int)fxn_ret_value); + (unsigned long)(address), type_id, flags, (int)fxn_ret_value); /* Write the log message to the file */ if(H5C__trace_write_log_message(trace_udata) < 0) diff --git a/src/H5Dio.c b/src/H5Dio.c index 2ce47f9..8abcd81 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -1060,16 +1060,13 @@ H5D__typeinfo_init(const H5D_t *dset, hid_t mem_type_id, hbool_t do_write, if(type_info->request_nelmts == 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "temporary buffer max size is too small") - /* - * Get a temporary buffer for type conversion unless the app has already + /* Get a temporary buffer for type conversion unless the app has already * supplied one through the xfer properties. Instead of allocating a - * buffer which is the exact size, we allocate the target size. The - * malloc() is usually less resource-intensive if we allocate/free the - * same size over and over. + * buffer which is the exact size, we allocate the target size. */ if(NULL == (type_info->tconv_buf = (uint8_t *)tconv_buf)) { /* Allocate temporary buffer */ - if(NULL == (type_info->tconv_buf = H5FL_BLK_MALLOC(type_conv, target_size))) + if(NULL == (type_info->tconv_buf = H5FL_BLK_CALLOC(type_conv, target_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") type_info->tconv_buf_allocated = TRUE; } /* end if */ diff --git a/src/H5FDcore.c b/src/H5FDcore.c index 2ab04dc..395107e 100644 --- a/src/H5FDcore.c +++ b/src/H5FDcore.c @@ -343,14 +343,17 @@ H5FD__core_write_to_bstore(H5FD_core_t *file, haddr_t addr, size_t size) HDassert(file); - /* Write to backing store */ - if((off_t)addr != HDlseek(file->fd, (off_t)addr, SEEK_SET)) +#ifndef H5_HAVE_PREADWRITE + /* Seek to the correct location (if we don't have pwrite) */ + if((HDoff_t)addr != HDlseek(file->fd, (off_t)addr, SEEK_SET)) HGOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "error seeking in backing store") +#endif /* H5_HAVE_PREADWRITE */ while (size > 0) { h5_posix_io_t bytes_in = 0; /* # of bytes to write */ h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */ + HDoff_t offset = (HDoff_t)addr; /* Trying to write more bytes than the return type can handle is * undefined behavior in POSIX. @@ -361,15 +364,21 @@ H5FD__core_write_to_bstore(H5FD_core_t *file, haddr_t addr, size_t size) bytes_in = (h5_posix_io_t)size; do { +#ifdef H5_HAVE_PREADWRITE + bytes_wrote = HDpwrite(file->fd, ptr, bytes_in, offset); + offset += bytes_wrote; +#else bytes_wrote = HDwrite(file->fd, ptr, bytes_in); +#endif /* H5_HAVE_PREADWRITE */ } while(-1 == bytes_wrote && EINTR == errno); if(-1 == bytes_wrote) { /* error */ int myerrno = errno; time_t mytime = HDtime(NULL); - HDoff_t myoffset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); - HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "write to backing store failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', ptr = %p, total write size = %llu, bytes this sub-write = %llu, bytes actually written = %llu, offset = %llu", HDctime(&mytime), file->name, file->fd, myerrno, HDstrerror(myerrno), ptr, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_wrote, (unsigned long long)myoffset); + offset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); + + HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "write to backing store failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', ptr = %p, total write size = %llu, bytes this sub-write = %llu, bytes actually written = %llu, offset = %llu", HDctime(&mytime), file->name, file->fd, myerrno, HDstrerror(myerrno), ptr, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_wrote, (unsigned long long)offset); } /* end if */ HDassert(bytes_wrote > 0); @@ -745,6 +754,7 @@ H5FD__core_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr while(size > 0) { h5_posix_io_t bytes_in = 0; /* # of bytes to read */ h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ + HDoff_t offset = (HDoff_t)0; /* Trying to read more bytes than the return type can handle is * undefined behavior in POSIX. @@ -755,15 +765,21 @@ H5FD__core_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr bytes_in = (h5_posix_io_t)size; do { +#ifdef H5_HAVE_PREADWRITE + bytes_read = HDpread(file->fd, mem, bytes_in, offset); + offset += bytes_read; +#else bytes_read = HDread(file->fd, mem, bytes_in); +#endif /* H5_HAVE_PREADWRITE */ } while(-1 == bytes_read && EINTR == errno); if(-1 == bytes_read) { /* error */ int myerrno = errno; time_t mytime = HDtime(NULL); - HDoff_t myoffset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); - HGOTO_ERROR(H5E_IO, H5E_READERROR, NULL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', file->mem = %p, total read size = %llu, bytes this sub-read = %llu, bytes actually read = %llu, offset = %llu", HDctime(&mytime), file->name, file->fd, myerrno, HDstrerror(myerrno), file->mem, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_read, (unsigned long long)myoffset); + offset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); + + HGOTO_ERROR(H5E_IO, H5E_READERROR, NULL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', file->mem = %p, total read size = %llu, bytes this sub-read = %llu, bytes actually read = %llu, offset = %llu", HDctime(&mytime), file->name, file->fd, myerrno, HDstrerror(myerrno), file->mem, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_read, (unsigned long long)offset); } /* end if */ HDassert(bytes_read >= 0); diff --git a/src/H5FDlog.c b/src/H5FDlog.c index 3dcd7f5..74df95c 100644 --- a/src/H5FDlog.c +++ b/src/H5FDlog.c @@ -1189,7 +1189,8 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd } /* end if */ } /* end if */ - /* Seek to the correct location */ +#ifndef H5_HAVE_PREADWRITE + /* Seek to the correct location (if we don't have pread) */ if(addr != file->pos || OP_READ != file->op) { #ifdef H5_HAVE_GETTIMEOFDAY if(file->fa.flags & H5FD_LOG_TIME_SEEK) @@ -1232,6 +1233,7 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd #endif /* H5_HAVE_GETTIMEOFDAY */ } /* end if */ } /* end if */ +#endif /* H5_HAVE_PREADWRITE */ /* * Read data, being careful of interrupted system calls, partial results, @@ -1245,6 +1247,7 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd h5_posix_io_t bytes_in = 0; /* # of bytes to read */ h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ + HDoff_t offset = (HDoff_t)addr; /* Trying to read more bytes than the return type can handle is * undefined behavior in POSIX. @@ -1255,18 +1258,24 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd bytes_in = (h5_posix_io_t)size; do { +#ifdef H5_HAVE_PREADWRITE + bytes_read = HDpread(file->fd, buf, bytes_in, offset); + offset += bytes_read; +#else bytes_read = HDread(file->fd, buf, bytes_in); +#endif /* H5_HAVE_PREADWRITE */ } while(-1 == bytes_read && EINTR == errno); if(-1 == bytes_read) { /* error */ int myerrno = errno; time_t mytime = HDtime(NULL); - HDoff_t myoffset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); + + offset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); if(file->fa.flags & H5FD_LOG_LOC_READ) HDfprintf(file->logfp, "Error! Reading: %10a-%10a (%10Zu bytes)\n", orig_addr, (orig_addr + orig_size) - 1, orig_size); - HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total read size = %llu, bytes this sub-read = %llu, bytes actually read = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_read, (unsigned long long)myoffset); + HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total read size = %llu, bytes this sub-read = %llu, bytes actually read = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_read, (unsigned long long)offset); } /* end if */ if(0 == bytes_read) { @@ -1396,7 +1405,8 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had file->nwrite[tmp_addr++]++; } /* end if */ - /* Seek to the correct location */ +#ifndef H5_HAVE_PREADWRITE + /* Seek to the correct location (if we don't have pwrite) */ if(addr != file->pos || OP_WRITE != file->op) { #ifdef H5_HAVE_GETTIMEOFDAY if(file->fa.flags & H5FD_LOG_TIME_SEEK) @@ -1439,6 +1449,7 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had #endif /* H5_HAVE_GETTIMEOFDAY */ } /* end if */ } /* end if */ +#endif /* H5_HAVE_PREADWRITE */ /* * Write the data, being careful of interrupted system calls and partial @@ -1452,6 +1463,7 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had h5_posix_io_t bytes_in = 0; /* # of bytes to write */ h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */ + HDoff_t offset = (HDoff_t)addr; /* Trying to write more bytes than the return type can handle is * undefined behavior in POSIX. @@ -1462,18 +1474,24 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had bytes_in = (h5_posix_io_t)size; do { +#ifdef H5_HAVE_PREADWRITE + bytes_wrote = HDpwrite(file->fd, buf, bytes_in, offset); + offset += bytes_wrote; +#else bytes_wrote = HDwrite(file->fd, buf, bytes_in); +#endif /* H5_HAVE_PREADWRITE */ } while(-1 == bytes_wrote && EINTR == errno); if(-1 == bytes_wrote) { /* error */ int myerrno = errno; time_t mytime = HDtime(NULL); - HDoff_t myoffset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); + + offset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); if(file->fa.flags & H5FD_LOG_LOC_WRITE) HDfprintf(file->logfp, "Error! Writing: %10a-%10a (%10Zu bytes)\n", orig_addr, (orig_addr + orig_size) - 1, orig_size); - HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total write size = %llu, bytes this sub-write = %llu, bytes actually written = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_wrote, (unsigned long long)myoffset); + HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total write size = %llu, bytes this sub-write = %llu, bytes actually written = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_wrote, (unsigned long long)offset); } /* end if */ HDassert(bytes_wrote > 0); diff --git a/src/H5FDsec2.c b/src/H5FDsec2.c index 06c008d..54f5a95 100644 --- a/src/H5FDsec2.c +++ b/src/H5FDsec2.c @@ -682,11 +682,13 @@ H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUS if(REGION_OVERFLOW(addr, size)) HGOTO_ERROR(H5E_ARGS, H5E_OVERFLOW, FAIL, "addr overflow, addr = %llu", (unsigned long long)addr) - /* Seek to the correct location */ +#ifndef H5_HAVE_PREADWRITE + /* Seek to the correct location (if we don't have pread) */ if(addr != file->pos || OP_READ != file->op) { if(HDlseek(file->fd, (HDoff_t)addr, SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") } /* end if */ +#endif /* H5_HAVE_PREADWRITE */ /* Read data, being careful of interrupted system calls, partial results, * and the end of the file. @@ -694,7 +696,8 @@ H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUS while(size > 0) { h5_posix_io_t bytes_in = 0; /* # of bytes to read */ - h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ + h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ + HDoff_t offset = (HDoff_t)addr; /* Trying to read more bytes than the return type can handle is * undefined behavior in POSIX. @@ -705,15 +708,21 @@ H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUS bytes_in = (h5_posix_io_t)size; do { +#ifdef H5_HAVE_PREADWRITE + bytes_read = HDpread(file->fd, buf, bytes_in, offset); + offset += bytes_read; +#else bytes_read = HDread(file->fd, buf, bytes_in); +#endif /* H5_HAVE_PREADWRITE */ } while(-1 == bytes_read && EINTR == errno); if(-1 == bytes_read) { /* error */ int myerrno = errno; time_t mytime = HDtime(NULL); - HDoff_t myoffset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); - HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total read size = %llu, bytes this sub-read = %llu, bytes actually read = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_read, (unsigned long long)myoffset); + offset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); + + HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total read size = %llu, bytes this sub-read = %llu, bytes actually read = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_read, (unsigned long long)offset); } /* end if */ if(0 == bytes_read) { @@ -777,11 +786,13 @@ H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU if(REGION_OVERFLOW(addr, size)) HGOTO_ERROR(H5E_ARGS, H5E_OVERFLOW, FAIL, "addr overflow, addr = %llu, size = %llu", (unsigned long long)addr, (unsigned long long)size) - /* Seek to the correct location */ +#ifndef H5_HAVE_PREADWRITE + /* Seek to the correct location (if we don't have pwrite) */ if(addr != file->pos || OP_WRITE != file->op) { if(HDlseek(file->fd, (HDoff_t)addr, SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") } /* end if */ +#endif /* H5_HAVE_PREADWRITE */ /* Write the data, being careful of interrupted system calls and partial * results @@ -790,6 +801,7 @@ H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU h5_posix_io_t bytes_in = 0; /* # of bytes to write */ h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */ + HDoff_t offset = (HDoff_t)addr; /* Trying to write more bytes than the return type can handle is * undefined behavior in POSIX. @@ -800,15 +812,21 @@ H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU bytes_in = (h5_posix_io_t)size; do { +#ifdef H5_HAVE_PREADWRITE + bytes_wrote = HDpwrite(file->fd, buf, bytes_in, offset); + offset += bytes_wrote; +#else bytes_wrote = HDwrite(file->fd, buf, bytes_in); +#endif /* H5_HAVE_PREADWRITE */ } while(-1 == bytes_wrote && EINTR == errno); if(-1 == bytes_wrote) { /* error */ int myerrno = errno; time_t mytime = HDtime(NULL); - HDoff_t myoffset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); - HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total write size = %llu, bytes this sub-write = %llu, bytes actually written = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_wrote, (unsigned long long)myoffset); + offset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); + + HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total write size = %llu, bytes this sub-write = %llu, bytes actually written = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_wrote, (unsigned long long)offset); } /* end if */ HDassert(bytes_wrote > 0); diff --git a/src/H5private.h b/src/H5private.h index 196d001..4f5323a 100644 --- a/src/H5private.h +++ b/src/H5private.h @@ -1148,6 +1148,9 @@ typedef off_t h5_stat_size_t; #ifndef HDpowf #define HDpowf(X,Y) powf(X,Y) #endif /* HDpowf */ +#ifndef HDpread + #define HDpread(F,B,C,O) pread(F,B,C,O) +#endif /* HDpread */ #ifndef HDprintf #define HDprintf(...) HDfprintf(stdout, __VA_ARGS__) #endif /* HDprintf */ @@ -1160,6 +1163,9 @@ typedef off_t h5_stat_size_t; #ifndef HDputs #define HDputs(S) puts(S) #endif /* HDputs */ +#ifndef HDpwrite + #define HDpwrite(F,B,C,O) pwrite(F,B,C,O) +#endif /* HDpwrite */ #ifndef HDqsort #define HDqsort(M,N,Z,F) qsort(M,N,Z,F) #endif /* HDqsort*/ |