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-rw-r--r--api/src/glfs-fops.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/api/src/glfs-fops.c b/api/src/glfs-fops.c
index 4bc0bb1b6..fbc9f4b49 100644
--- a/api/src/glfs-fops.c
+++ b/api/src/glfs-fops.c
@@ -2666,6 +2666,40 @@ out:
int
+glfs_discard (struct glfs_fd *glfd, off_t offset, size_t len)
+{
+ int ret = -1;
+ xlator_t *subvol = NULL;
+ fd_t *fd = NULL;
+
+ __glfs_entry_fd (glfd);
+
+ subvol = glfs_active_subvol (glfd->fs);
+ if (!subvol) {
+ ret = -1;
+ errno = EIO;
+ goto out;
+ }
+
+ fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
+ if (!fd) {
+ ret = -1;
+ errno = EBADFD;
+ goto out;
+ }
+
+ ret = syncop_discard (subvol, fd, offset, len);
+out:
+ if (fd)
+ fd_unref(fd);
+
+ glfs_subvol_done (glfd->fs, subvol);
+
+ return ret;
+}
+
+
+int
glfs_chdir (struct glfs *fs, const char *path)
{
int ret = -1;