Re: [PATCH V6 02/13] common/xfs: Add a helper to get an inode fork's extent count

[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]





On 3/8/21 10:01 PM, Chandan Babu R wrote:
This commit adds the helper _scratch_get_iext_count() which returns an
inode fork's extent count.

Signed-off-by: Chandan Babu R <chandanrlinux@xxxxxxxxx>
Looks ok
Reviewed-by: Allison Henderson <allison.henderson@xxxxxxxxxx>

---
  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
  #




[Index of Archives]     [Linux Filesystems Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux