From df5bb1c8942befa32ab5fdae6235efd6da62e5b5 Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Wed, 1 Apr 2026 06:17:25 +0100 Subject: libreboot-utils: loop fcntl on eintr but i can't write a generic function for this, because fcntl is a variadic function, so wrapping cannot be done cleanly. Signed-off-by: Leah Rowe --- util/libreboot-utils/lib/io.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'util/libreboot-utils/lib/io.c') diff --git a/util/libreboot-utils/lib/io.c b/util/libreboot-utils/lib/io.c index 9bbf1f30..56f8528a 100644 --- a/util/libreboot-utils/lib/io.c +++ b/util/libreboot-utils/lib/io.c @@ -28,6 +28,8 @@ open_gbe_file(void) struct xstate *x = xstatus(); struct commands *cmd = &x->cmd[x->i]; struct xfile *f = &x->f; + int saved_errno = errno; + errno = 0; int _flags; @@ -46,7 +48,8 @@ open_gbe_file(void) if (f->gbe_st.st_nlink == 0) err_exit(EIO, "%s: file unlinked while open", f->fname); - _flags = fcntl(f->gbe_fd, F_GETFL); + while (fs_retry(saved_errno, + _flags = fcntl(f->gbe_fd, F_GETFL))); if (_flags == -1) err_exit(errno, "%s: fcntl(F_GETFL)", f->fname); @@ -74,6 +77,8 @@ open_gbe_file(void) if (lock_file(f->gbe_fd, cmd->flags) == -1) err_exit(errno, "%s: can't lock", f->fname); */ + + reset_caller_errno(0); } void -- cgit v1.2.1