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author | pfg <pfg@FreeBSD.org> | 2015-12-29 15:51:52 +0000 |
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committer | pfg <pfg@FreeBSD.org> | 2015-12-29 15:51:52 +0000 |
commit | ea76029f56526019672478f21226f338ca89108d (patch) | |
tree | b76d9cfc7c82bd28f7d3411c15539aa7cc6b6e7c /sys/fs | |
parent | fce312af17e2815e76a073c49e9a1c14bdcbb672 (diff) | |
download | FreeBSD-src-ea76029f56526019672478f21226f338ca89108d.zip FreeBSD-src-ea76029f56526019672478f21226f338ca89108d.tar.gz |
ext2: recognize ext4 INCOMPAT_RECOVER flag
This is a flag specific for journalling in ext4.
Add it to the list of ext4 features we ignore for
read-only purposes.
PR: 205668
MFC after: 1 week
Diffstat (limited to 'sys/fs')
-rw-r--r-- | sys/fs/ext2fs/ext2fs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/fs/ext2fs/ext2fs.h b/sys/fs/ext2fs/ext2fs.h index ec19300..756803f 100644 --- a/sys/fs/ext2fs/ext2fs.h +++ b/sys/fs/ext2fs/ext2fs.h @@ -187,6 +187,7 @@ struct csum { #define EXT2F_INCOMPAT_COMP 0x0001 #define EXT2F_INCOMPAT_FTYPE 0x0002 +#define EXT2F_INCOMPAT_RECOVER 0x0004 #define EXT2F_INCOMPAT_META_BG 0x0010 #define EXT2F_INCOMPAT_EXTENTS 0x0040 #define EXT2F_INCOMPAT_64BIT 0x0080 @@ -208,6 +209,7 @@ struct csum { * * We do not support these EXT4 features but they are irrelevant * for read-only support: + * - EXT2F_INCOMPAT_RECOVER * - EXT2F_INCOMPAT_FLEX_BG * - EXT2F_INCOMPAT_META_BG */ @@ -216,6 +218,7 @@ struct csum { EXT2F_ROCOMPAT_EXTRA_ISIZE) #define EXT2F_INCOMPAT_SUPP EXT2F_INCOMPAT_FTYPE #define EXT4F_RO_INCOMPAT_SUPP (EXT2F_INCOMPAT_EXTENTS | \ + EXT2F_INCOMPAT_RECOVER | \ EXT2F_INCOMPAT_FLEX_BG | \ EXT2F_INCOMPAT_META_BG ) |