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authorAndreas Gruenbacher <agruenba@redhat.com>2021-03-25 20:48:49 +0300
committerAndreas Gruenbacher <agruenba@redhat.com>2021-04-03 22:38:12 +0300
commit6d8da302aedf9ff32c1579cbf91705a78538cb9e (patch)
tree899736abae733fb5cf2dc8403ef320f3aa02452a /fs/gfs2
parent152f58c9af21abf913699e671b425fd38447b170 (diff)
downloadlinux-6d8da302aedf9ff32c1579cbf91705a78538cb9e.tar.xz
gfs2: Turn gfs2_meta_indirect_buffer into gfs2_meta_buffer
Instead of only supporting GFS2_METATYPE_DI and GFS2_METATYPE_IN blocks, make the block type a parameter of gfs2_meta_indirect_buffer and rename the function to gfs2_meta_buffer. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/bmap.c2
-rw-r--r--fs/gfs2/meta_io.c9
-rw-r--r--fs/gfs2/meta_io.h6
3 files changed, 8 insertions, 9 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index bad5dc641bbd..ae9ba03fbd48 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -331,7 +331,7 @@ static int __fillup_metapath(struct gfs2_inode *ip, struct metapath *mp,
if (!dblock)
break;
- ret = gfs2_meta_indirect_buffer(ip, x + 1, dblock, &mp->mp_bh[x + 1]);
+ ret = gfs2_meta_buffer(ip, GFS2_METATYPE_IN, dblock, &mp->mp_bh[x + 1]);
if (ret)
return ret;
}
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index c38e3805f468..b4fd4612b25b 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -466,23 +466,22 @@ void gfs2_journal_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen)
}
/**
- * gfs2_meta_indirect_buffer - Get a metadata buffer
+ * gfs2_meta_buffer - Get a metadata buffer
* @ip: The GFS2 inode
- * @height: The level of this buf in the metadata (indir addr) tree (if any)
+ * @mtype: The block type (GFS2_METATYPE_*)
* @num: The block number (device relative) of the buffer
* @bhp: the buffer is returned here
*
* Returns: errno
*/
-int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num,
- struct buffer_head **bhp)
+int gfs2_meta_buffer(struct gfs2_inode *ip, u32 mtype, u64 num,
+ struct buffer_head **bhp)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_glock *gl = ip->i_gl;
struct buffer_head *bh;
int ret = 0;
- u32 mtype = height ? GFS2_METATYPE_IN : GFS2_METATYPE_DI;
int rahead = 0;
if (num == ip->i_no_addr)
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h
index 4a8c01929b79..21880d72081a 100644
--- a/fs/gfs2/meta_io.h
+++ b/fs/gfs2/meta_io.h
@@ -61,13 +61,13 @@ enum {
extern void gfs2_remove_from_journal(struct buffer_head *bh, int meta);
extern void gfs2_journal_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen);
-extern int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num,
- struct buffer_head **bhp);
+extern int gfs2_meta_buffer(struct gfs2_inode *ip, u32 mtype, u64 num,
+ struct buffer_head **bhp);
static inline int gfs2_meta_inode_buffer(struct gfs2_inode *ip,
struct buffer_head **bhp)
{
- return gfs2_meta_indirect_buffer(ip, 0, ip->i_no_addr, bhp);
+ return gfs2_meta_buffer(ip, GFS2_METATYPE_DI, ip->i_no_addr, bhp);
}
struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen);