Searched hist:f2b636e8 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/fs/btrfs/ |
H A D | ctree.h | f2b636e8 Tue Dec 02 05:36:08 CST 2008 Josef Bacik <jbacik@redhat.com> Btrfs: add support for compat flags to btrfs
This adds the necessary disk format for handling compatibility flags in the future to handle disk format changes. We have a compat_flags, compat_ro_flags and incompat_flags set for the super block. Compat flags will be to hold the features that are compatible with older versions of btrfs, compat_ro flags have features that are compatible with older versions of btrfs if the fs is mounted read only, and incompat_flags has features that are incompatible with older versions of btrfs. This also axes the compat_flags field for the inode and just makes the flags field a 64bit field, and changes the root item flags field to 64bit.
Signed-off-by: Josef Bacik <jbacik@redhat.com> f2b636e8 Tue Dec 02 05:36:08 CST 2008 Josef Bacik <jbacik@redhat.com> Btrfs: add support for compat flags to btrfs This adds the necessary disk format for handling compatibility flags in the future to handle disk format changes. We have a compat_flags, compat_ro_flags and incompat_flags set for the super block. Compat flags will be to hold the features that are compatible with older versions of btrfs, compat_ro flags have features that are compatible with older versions of btrfs if the fs is mounted read only, and incompat_flags has features that are incompatible with older versions of btrfs. This also axes the compat_flags field for the inode and just makes the flags field a 64bit field, and changes the root item flags field to 64bit. Signed-off-by: Josef Bacik <jbacik@redhat.com>
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H A D | disk-io.c | f2b636e8 Tue Dec 02 05:36:08 CST 2008 Josef Bacik <jbacik@redhat.com> Btrfs: add support for compat flags to btrfs
This adds the necessary disk format for handling compatibility flags in the future to handle disk format changes. We have a compat_flags, compat_ro_flags and incompat_flags set for the super block. Compat flags will be to hold the features that are compatible with older versions of btrfs, compat_ro flags have features that are compatible with older versions of btrfs if the fs is mounted read only, and incompat_flags has features that are incompatible with older versions of btrfs. This also axes the compat_flags field for the inode and just makes the flags field a 64bit field, and changes the root item flags field to 64bit.
Signed-off-by: Josef Bacik <jbacik@redhat.com> f2b636e8 Tue Dec 02 05:36:08 CST 2008 Josef Bacik <jbacik@redhat.com> Btrfs: add support for compat flags to btrfs This adds the necessary disk format for handling compatibility flags in the future to handle disk format changes. We have a compat_flags, compat_ro_flags and incompat_flags set for the super block. Compat flags will be to hold the features that are compatible with older versions of btrfs, compat_ro flags have features that are compatible with older versions of btrfs if the fs is mounted read only, and incompat_flags has features that are incompatible with older versions of btrfs. This also axes the compat_flags field for the inode and just makes the flags field a 64bit field, and changes the root item flags field to 64bit. Signed-off-by: Josef Bacik <jbacik@redhat.com>
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