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Btrfs: fix FS_IOC_GETFLAGS ioctl

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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>
This commit is contained in:
Li Zefan 2011-04-15 03:03:06 +00:00 • committed by Chris Mason
parent e1e8fb6a1f
commit d0092bdda8
1 changed files with 7 additions and 0 deletions
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7
fs/btrfs/ioctl.c
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@ -81,6 +81,13 @@ static unsigned int btrfs_flags_to_ioctl(unsigned int flags)
iflags |= FS_NOATIME_FL; iflags |= FS_NOATIME_FL;
if (flags & BTRFS_INODE_DIRSYNC) if (flags & BTRFS_INODE_DIRSYNC)
iflags |= FS_DIRSYNC_FL; 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; return iflags;
} }