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gfs2: Add support for statx inode flags 

Add support for the STATX_ATTR_ flags in statx.  (Compression,
encryption, and the nodump flag are not supported by gfs2.)

Partially fixes xfstest generic/424.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Andrew Price <anprice@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2017-10-09 17:55:58 +02:00
parent b16f7e57b7
commit b2623c2fe6
1 changed files with 14 additions and 0 deletions
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14
fs/gfs2/inode.c
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@ -1987,6 +1987,7 @@ static int gfs2_getattr(const struct path *path, struct kstat *stat,
struct inode *inode = d_inode(path->dentry);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder gh;
u32 gfsflags;
int error;
gfs2_holder_mark_uninitialized(&gh);
@ -1996,7 +1997,20 @@ static int gfs2_getattr(const struct path *path, struct kstat *stat,
return error;
}
gfsflags = ip->i_diskflags;
if (gfsflags & GFS2_DIF_APPENDONLY)
stat->attributes |= STATX_ATTR_APPEND;
if (gfsflags & GFS2_DIF_IMMUTABLE)
stat->attributes |= STATX_ATTR_IMMUTABLE;
stat->attributes_mask |= (STATX_ATTR_APPEND |
STATX_ATTR_COMPRESSED |
STATX_ATTR_ENCRYPTED |
STATX_ATTR_IMMUTABLE |
STATX_ATTR_NODUMP);
generic_fillattr(inode, stat);
if (gfs2_holder_initialized(&gh))
gfs2_glock_dq_uninit(&gh);