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authorLi Zefan <lizf@cn.fujitsu.com>2011-04-15 03:03:06 +0000
committerChris Mason <chris.mason@oracle.com>2011-05-14 16:10:27 -0400
commitd0092bdda819914b8725da76a8c33eb06eb0bd21 (patch)
tree34de4ffe3822f8a8f1a731628c849280a7e4edeb /fs
parente1e8fb6a1ff3f9487e03a4cbf85b81d1316068ce (diff)
Btrfs: fix FS_IOC_GETFLAGS ioctl
As we've added per file compression/cow support. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/ioctl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 3240dd90da4..aeabf6b6ccc 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -81,6 +81,13 @@ static unsigned int btrfs_flags_to_ioctl(unsigned int flags)
iflags |= FS_NOATIME_FL;
if (flags & BTRFS_INODE_DIRSYNC)
iflags |= FS_DIRSYNC_FL;
+ if (flags & BTRFS_INODE_NODATACOW)
+ iflags |= FS_NOCOW_FL;
+
+ if ((flags & BTRFS_INODE_COMPRESS) && !(flags & BTRFS_INODE_NOCOMPRESS))
+ iflags |= FS_COMPR_FL;
+ else if (flags & BTRFS_INODE_NOCOMPRESS)
+ iflags |= FS_NOCOMP_FL;
return iflags;
}