Document the function and export it for use outside of the 'virfile'
utils module.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
---
 src/libvirt_private.syms |  1 +
 src/util/virfile.c       | 12 +++++++++++-
 src/util/virfile.h       |  2 ++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index d15d6a6a9d..2c8815e4d0 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -2355,6 +2355,7 @@ virFileIsLink;
 virFileIsMountPoint;
 virFileIsRegular;
 virFileIsSharedFS;
+virFileIsSharedFSOverride;
 virFileIsSharedFSType;
 virFileLength;
 virFileLinkPointsTo;
diff --git a/src/util/virfile.c b/src/util/virfile.c
index a8abd7d913..6ac0f4efb3 100644
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -3804,7 +3804,16 @@ virFileGetDefaultHugepage(virHugeTLBFS *fs,
     return NULL;
 }

-static bool
+
+/**
+ * virFileIsSharedFSOverride:
+ * @path: Path to check
+ * @overrides: string list of path overrides
+ *
+ * Checks whether @path is inside any of the shared filesystem override
+ * directories passed as @overrides.
+ */
+bool
 virFileIsSharedFSOverride(const char *path,
                           char *const *overrides)
 {
@@ -3841,6 +3850,7 @@ virFileIsSharedFSOverride(const char *path,
     return false;
 }

+
 int virFileIsSharedFS(const char *path,
                       char *const *overrides)
 {
diff --git a/src/util/virfile.h b/src/util/virfile.h
index 4f9d2bd5da..e760724037 100644
--- a/src/util/virfile.h
+++ b/src/util/virfile.h
@@ -234,6 +234,8 @@ enum {
     VIR_FILE_SHFS_BEEGFS = (1 << 11), /* BeeGFS/fhGFS */
 };

+bool virFileIsSharedFSOverride(const char *path,
+                               char *const *overrides);
 int virFileIsSharedFSType(const char *path, unsigned int fstypes) ATTRIBUTE_NONNULL(1);
 int virFileIsSharedFS(const char *path,
                       char *const *overrides) ATTRIBUTE_NONNULL(1);
-- 
2.45.2