Re: [PATCH V6.1] common/xfs: Add helper to obtain fsxattr field value

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On 3/11/21 1:52 AM, Chandan Babu R wrote:
This commit adds a helper function to obtain the value of a particular field
of an inode's fsxattr fields.

Signed-off-by: Chandan Babu R <chandanrlinux@xxxxxxxxx>
Ok, looks good!
Reviewed-by: Allison Henderson <allison.henderson@xxxxxxxxxx>

---
V6 -> V6.1
1. Pass '-w' flag to grep to limit searches that match whole words.

  common/xfs | 9 +++++++++
  1 file changed, 9 insertions(+)

diff --git a/common/xfs b/common/xfs
index 26ae21b9..aec2cea6 100644
--- a/common/xfs
+++ b/common/xfs
@@ -194,6 +194,15 @@ _xfs_get_file_block_size()
  	$XFS_INFO_PROG "$path" | grep realtime | sed -e 's/^.*extsz=\([0-9]*\).*$/\1/g'
  }
+_xfs_get_fsxattr()
+{
+	local field="$1"
+	local path="$2"
+
+	local value=$($XFS_IO_PROG -c "stat" "$path" | grep -w "$field")
+	echo ${value##fsxattr.${field} = }
+}
+
  # xfs_check script is planned to be deprecated. But, we want to
  # be able to invoke "xfs_check" behavior in xfstests in order to
  # maintain the current verification levels.




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