btrfs: add test for zone auto reclaim

[xfstests-dev.git] / README

diff --git a/README b/README
index 41f6b5b51663e9d1a69953ecce8209bb6f88f436..048491a68838f52d1406e7347fa10950170498cb 100644 (file)
--- a/README
+++ b/README
@@ -8,13 +8,14 @@ _______________________
        sudo apt-get install xfslibs-dev uuid-dev libtool-bin \
        e2fsprogs automake gcc libuuid1 quota attr make \
        libacl1-dev libaio-dev xfsprogs libgdbm-dev gawk fio dbench \
-       uuid-runtime python sqlite3 liburing-dev
+       uuid-runtime python sqlite3 liburing-dev libcap-dev
   For Fedora, RHEL, or CentOS:
        yum install acl attr automake bc dbench dump e2fsprogs fio \
        gawk gcc indent libtool lvm2 make psmisc quota sed \
        xfsdump xfsprogs \
        libacl-devel libaio-devel libuuid-devel \
-       xfsprogs-devel btrfs-progs-devel python sqlite liburing-devel
+       xfsprogs-devel btrfs-progs-devel python sqlite liburing-devel \
+       libcap-devel
        (Older distributions may require xfsprogs-qa-devel as well.)
        (Note that for RHEL and CentOS, you may need the EPEL repo.)
 - run make
@@ -109,6 +110,13 @@ Preparing system for tests:
              - Set TEST_FS_MODULE_RELOAD=1 to unload the module and reload
                it between test invocations.  This assumes that the name of
                the module is the same as FSTYP.
+             - Set DUMP_CORRUPT_FS=1 to record metadata dumps of XFS or ext*
+               filesystems if a filesystem check fails.
+             - Set DUMP_COMPRESSOR to a compression program to compress
+               metadumps of filesystems.  This program must accept '-f' and the
+               name of a file to compress; and it must accept '-d -f -k' and
+               the name of a file to decompress.  In other words, it must
+               emulate gzip.
 
         - or add a case to the switch in common/config assigning
           these variables based on the hostname of your test