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-rw-r--r--block/export/fuse.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/export/fuse.c b/block/export/fuse.c
index d25e478c0a..fdda8e3c81 100644
--- a/block/export/fuse.c
+++ b/block/export/fuse.c
@@ -625,9 +625,11 @@ static void fuse_fallocate(fuse_req_t req, fuse_ino_t inode, int mode,
return;
}
+#ifdef CONFIG_FALLOCATE_PUNCH_HOLE
if (mode & FALLOC_FL_KEEP_SIZE) {
length = MIN(length, blk_len - offset);
}
+#endif /* CONFIG_FALLOCATE_PUNCH_HOLE */
if (!mode) {
/* We can only fallocate at the EOF with a truncate */
@@ -648,6 +650,7 @@ static void fuse_fallocate(fuse_req_t req, fuse_ino_t inode, int mode,
ret = fuse_do_truncate(exp, offset + length, true,
PREALLOC_MODE_FALLOC);
}
+#ifdef CONFIG_FALLOCATE_PUNCH_HOLE
else if (mode & FALLOC_FL_PUNCH_HOLE) {
if (!(mode & FALLOC_FL_KEEP_SIZE)) {
fuse_reply_err(req, EINVAL);
@@ -662,6 +665,7 @@ static void fuse_fallocate(fuse_req_t req, fuse_ino_t inode, int mode,
length -= size;
} while (ret == 0 && length > 0);
}
+#endif /* CONFIG_FALLOCATE_PUNCH_HOLE */
#ifdef CONFIG_FALLOCATE_ZERO_RANGE
else if (mode & FALLOC_FL_ZERO_RANGE) {
if (!(mode & FALLOC_FL_KEEP_SIZE) && offset + length > blk_len) {