gfs2: Introduce function gfs2_withdrawn
Add function gfs2_withdrawn and replace all checks for the SDF_WITHDRAWN
bit to call it. This does not change the logic or function of gfs2, and
it facilitates later improvements to the withdraw sequence.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 662ef36..0c37729 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -251,7 +251,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
struct buffer_head *bh, *bhs[2];
int num = 0;
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags))) {
+ if (unlikely(gfs2_withdrawn(sdp))) {
*bhp = NULL;
return -EIO;
}
@@ -309,7 +309,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh)
{
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
return -EIO;
wait_on_buffer(bh);
@@ -320,7 +320,7 @@ int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh)
gfs2_io_error_bh_wd(sdp, bh);
return -EIO;
}
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
return -EIO;
return 0;