diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/gfs2/bmap.c | 14 | ||||
| -rw-r--r-- | fs/gfs2/incore.h | 2 | ||||
| -rw-r--r-- | fs/gfs2/ops_fstype.c | 19 |
3 files changed, 1 insertions, 34 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 278ed0869c3c..0590e93494f7 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -700,8 +700,6 @@ int gfs2_iomap_begin(struct inode *inode, loff_t pos, loff_t length, struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); struct metapath mp = { .mp_aheight = 1, }; - unsigned int factor = sdp->sd_sb.sb_bsize; - const u64 *arr = sdp->sd_heightsize; __be64 *ptr; sector_t lblock; sector_t lend; @@ -737,22 +735,12 @@ int gfs2_iomap_begin(struct inode *inode, loff_t pos, loff_t length, iomap->flags = IOMAP_F_MERGED; bmap_lock(ip, flags & IOMAP_WRITE); - /* - * Directory data blocks have a struct gfs2_meta_header header, so the - * remaining size is smaller than the filesystem block size. Logical - * block numbers for directories are in units of this remaining size! - */ - if (gfs2_is_dir(ip)) { - factor = sdp->sd_jbsize; - arr = sdp->sd_jheightsize; - } - ret = gfs2_meta_inode_buffer(ip, &mp.mp_bh[0]); if (ret) goto out_release; height = ip->i_height; - while ((lblock + 1) * factor > arr[height]) + while ((lblock + 1) * sdp->sd_sb.sb_bsize > sdp->sd_heightsize[height]) height++; find_metapath(sdp, lblock, &mp, height); if (height > ip->i_height || gfs2_is_stuffed(ip)) diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 1b6b1e3f5caf..0bbbaa9b05cb 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -696,8 +696,6 @@ struct gfs2_sbd { u32 sd_max_dirres; /* Max blocks needed to add a directory entry */ u32 sd_max_height; /* Max height of a file's metadata tree */ u64 sd_heightsize[GFS2_MAX_META_HEIGHT + 1]; - u32 sd_max_jheight; /* Max height of journaled file's meta tree */ - u64 sd_jheightsize[GFS2_MAX_META_HEIGHT + 1]; u32 sd_max_dents_per_leaf; /* Max number of dirents in a leaf block */ struct gfs2_args sd_args; /* Mount arguments */ diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 3ba3f167641c..c2469833b4fb 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -335,25 +335,6 @@ static int gfs2_read_sb(struct gfs2_sbd *sdp, int silent) sdp->sd_heightsize[x] = ~0; gfs2_assert(sdp, sdp->sd_max_height <= GFS2_MAX_META_HEIGHT); - sdp->sd_jheightsize[0] = sdp->sd_sb.sb_bsize - - sizeof(struct gfs2_dinode); - sdp->sd_jheightsize[1] = sdp->sd_jbsize * sdp->sd_diptrs; - for (x = 2;; x++) { - u64 space, d; - u32 m; - - space = sdp->sd_jheightsize[x - 1] * sdp->sd_inptrs; - d = space; - m = do_div(d, sdp->sd_inptrs); - - if (d != sdp->sd_jheightsize[x - 1] || m) - break; - sdp->sd_jheightsize[x] = space; - } - sdp->sd_max_jheight = x; - sdp->sd_jheightsize[x] = ~0; - gfs2_assert(sdp, sdp->sd_max_jheight <= GFS2_MAX_META_HEIGHT); - sdp->sd_max_dents_per_leaf = (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_leaf)) / GFS2_MIN_DIRENT_SIZE; |