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-rw-r--r--block/raw-posix.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 24300d0..2aa268a 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -902,6 +902,18 @@ static int translate_err(int err)
return err;
}
+#if defined(CONFIG_FALLOCATE_PUNCH_HOLE)
+static int do_fallocate(int fd, int mode, off_t offset, off_t len)
+{
+ do {
+ if (fallocate(fd, mode, offset, len) == 0) {
+ return 0;
+ }
+ } while (errno == EINTR);
+ return translate_err(-errno);
+}
+#endif
+
static ssize_t handle_aiocb_write_zeroes(RawPosixAIOData *aiocb)
{
int ret = -EOPNOTSUPP;
@@ -965,14 +977,8 @@ static ssize_t handle_aiocb_discard(RawPosixAIOData *aiocb)
#endif
#ifdef CONFIG_FALLOCATE_PUNCH_HOLE
- do {
- if (fallocate(s->fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
- aiocb->aio_offset, aiocb->aio_nbytes) == 0) {
- return 0;
- }
- } while (errno == EINTR);
-
- ret = -errno;
+ ret = do_fallocate(s->fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
+ aiocb->aio_offset, aiocb->aio_nbytes);
#endif
}