[PATCH] findmnt: use st.st_bavail for available column

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This matches more closely with what 'df -h' reports as space available.
Any remaining discrepancy between these 2 tools is a result of precision
and choices in rounding.

Signed-off-by: Dave Reisner <dreisner@xxxxxxxxxxxxx>
---
 misc-utils/findmnt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc-utils/findmnt.c b/misc-utils/findmnt.c
index db40323..853fae0 100644
--- a/misc-utils/findmnt.c
+++ b/misc-utils/findmnt.c
@@ -374,7 +374,7 @@ static const char *get_vfs_attr(struct libmnt_fs *fs, int sizetype)
 		vfs_attr = buf.f_frsize * buf.f_blocks;
 		break;
 	case COL_AVAIL:
-		vfs_attr = buf.f_frsize * buf.f_bfree;
+		vfs_attr = buf.f_frsize * buf.f_bavail;
 		break;
 	case COL_USED:
 		vfs_attr = buf.f_frsize * (buf.f_blocks - buf.f_bfree);
-- 
1.7.11.5

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