diff options
| author | Bob Peterson <rpeterso@redhat.com> | 2012-05-10 08:33:55 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-05-11 10:19:23 +0100 |
| commit | f2f9c8124482fa2e189d0ee321aac7a2cc76a57a (patch) | |
| tree | 1aa7b52bc76184b495065a462978553a80af6208 | |
| parent | 2ebc3f8b3ecf66ddf31285aad1b5db4245c2c04a (diff) | |
GFS2: Eliminate unused "new" parameter to gfs2_meta_indirect_buffer
It turns out that the "new" parameter to function gfs2_meta_indirect_buffer
was always being passed in as zero. Therefore, this patch eliminates it
and simplifies the function.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
| -rw-r--r-- | fs/gfs2/bmap.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/meta_io.c | 21 | ||||
| -rw-r--r-- | fs/gfs2/meta_io.h | 4 |
3 files changed, 10 insertions, 19 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 420bbeb86147..dab54099dd98 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -324,7 +324,7 @@ static int lookup_metapath(struct gfs2_inode *ip, struct metapath *mp) if (!dblock) return x + 1; - ret = gfs2_meta_indirect_buffer(ip, x+1, dblock, 0, &mp->mp_bh[x+1]); + ret = gfs2_meta_indirect_buffer(ip, x+1, dblock, &mp->mp_bh[x+1]); if (ret) return ret; } @@ -882,7 +882,7 @@ static int recursive_scan(struct gfs2_inode *ip, struct buffer_head *dibh, top = (__be64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + mp->mp_list[0]; bottom = (__be64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + sdp->sd_diptrs; } else { - error = gfs2_meta_indirect_buffer(ip, height, block, 0, &bh); + error = gfs2_meta_indirect_buffer(ip, height, block, &bh); if (error) return error; diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 7f69ae2595f0..6c1e5d1c404a 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -374,33 +374,24 @@ void gfs2_meta_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen) * @ip: The GFS2 inode * @height: The level of this buf in the metadata (indir addr) tree (if any) * @num: The block number (device relative) of the buffer - * @new: Non-zero if we may create a new buffer * @bhp: the buffer is returned here * * Returns: errno */ int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num, - int new, struct buffer_head **bhp) + 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; - if (new) { - BUG_ON(height == 0); - bh = gfs2_meta_new(gl, num); - gfs2_trans_add_bh(ip->i_gl, bh, 1); - gfs2_metatype_set(bh, GFS2_METATYPE_IN, GFS2_FORMAT_IN); - gfs2_buffer_clear_tail(bh, sizeof(struct gfs2_meta_header)); - } else { - u32 mtype = height ? GFS2_METATYPE_IN : GFS2_METATYPE_DI; - ret = gfs2_meta_read(gl, num, DIO_WAIT, &bh); - if (ret == 0 && gfs2_metatype_check(sdp, bh, mtype)) { - brelse(bh); - ret = -EIO; - } + ret = gfs2_meta_read(gl, num, DIO_WAIT, &bh); + if (ret == 0 && gfs2_metatype_check(sdp, bh, mtype)) { + brelse(bh); + ret = -EIO; } *bhp = bh; return ret; diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h index 22c526593131..c30973b07a7c 100644 --- a/fs/gfs2/meta_io.h +++ b/fs/gfs2/meta_io.h @@ -65,12 +65,12 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, void gfs2_meta_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen); int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num, - int new, struct buffer_head **bhp); + 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, 0, bhp); + return gfs2_meta_indirect_buffer(ip, 0, ip->i_no_addr, bhp); } struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen); |