[PATCH V6 02/13] common/xfs: Add a helper to get an inode fork's extent count
From: Chandan Babu R <hidden>
Date: 2021-03-09 05:02:29
Also in:
fstests
Subsystem:
the rest · Maintainer:
Linus Torvalds
This commit adds the helper _scratch_get_iext_count() which returns an inode fork's extent count. Signed-off-by: Chandan Babu R <redacted> --- common/xfs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/common/xfs b/common/xfs
index 41dd8676..26ae21b9 100644
--- a/common/xfs
+++ b/common/xfs@@ -924,6 +924,26 @@ _scratch_get_bmx_prefix() { return 1 } +_scratch_get_iext_count() +{ + local ino=$1 + local whichfork=$2 + local field="" + + case $whichfork in + "attr") + field=core.naextents + ;; + "data") + field=core.nextents + ;; + *) + return 1 + esac + + _scratch_xfs_get_metadata_field $field "inode $ino" +} + # # Ensures that we don't pass any mount options incompatible with XFS v4 #
--
2.29.2