diff options
| -rw-r--r-- | util/osdep.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/util/osdep.c b/util/osdep.c index 11531e8f59..28aa89adc9 100644 --- a/util/osdep.c +++ b/util/osdep.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qapi/error.h" /* Needed early for CONFIG_BSD etc. */ @@ -297,7 +298,7 @@ static int qemu_open_cloexec(const char *name, int flags, mode_t mode) * Opens a file with FD_CLOEXEC set */ static int -qemu_open_internal(const char *name, int flags, mode_t mode) +qemu_open_internal(const char *name, int flags, mode_t mode, Error **errp) { int ret; @@ -311,12 +312,15 @@ qemu_open_internal(const char *name, int flags, mode_t mode) fdset_id = qemu_parse_fdset(fdset_id_str); if (fdset_id == -1) { + error_setg(errp, "Could not parse fdset %s", name); errno = EINVAL; return -1; } dupfd = monitor_fdset_dup_fd_add(fdset_id, flags); if (dupfd == -1) { + error_setg_errno(errp, errno, "Could not dup FD for %s flags %x", + name, flags); return -1; } @@ -326,6 +330,13 @@ qemu_open_internal(const char *name, int flags, mode_t mode) ret = qemu_open_cloexec(name, flags, mode); + if (ret == -1) { + const char *action = flags & O_CREAT ? "create" : "open"; + error_setg_errno(errp, errno, "Could not %s '%s'", + action, name); + } + + return ret; } @@ -342,7 +353,7 @@ int qemu_open_old(const char *name, int flags, ...) } va_end(ap); - ret = qemu_open_internal(name, flags, mode); + ret = qemu_open_internal(name, flags, mode, NULL); #ifdef O_DIRECT if (ret == -1 && errno == EINVAL && (flags & O_DIRECT)) { |