diff options
Diffstat (limited to 'fs/gfs2/meta_io.c')
-rw-r--r-- | fs/gfs2/meta_io.c | 46 |
1 files changed, 6 insertions, 40 deletions
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 6f68a5f18eb..0bb12c80937 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -93,49 +93,13 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb return err; } -static const struct address_space_operations aspace_aops = { +const struct address_space_operations gfs2_meta_aops = { .writepage = gfs2_aspace_writepage, .releasepage = gfs2_releasepage, .sync_page = block_sync_page, }; /** - * gfs2_aspace_get - Create and initialize a struct inode structure - * @sdp: the filesystem the aspace is in - * - * Right now a struct inode is just a struct inode. Maybe Linux - * will supply a more lightweight address space construct (that works) - * in the future. - * - * Make sure pages/buffers in this aspace aren't in high memory. - * - * Returns: the aspace - */ - -struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp) -{ - struct inode *aspace; - struct gfs2_inode *ip; - - aspace = new_inode(sdp->sd_vfs); - if (aspace) { - mapping_set_gfp_mask(aspace->i_mapping, GFP_NOFS); - aspace->i_mapping->a_ops = &aspace_aops; - aspace->i_size = MAX_LFS_FILESIZE; - ip = GFS2_I(aspace); - clear_bit(GIF_USER, &ip->i_flags); - insert_inode_hash(aspace); - } - return aspace; -} - -void gfs2_aspace_put(struct inode *aspace) -{ - remove_inode_hash(aspace); - iput(aspace); -} - -/** * gfs2_meta_sync - Sync all buffers associated with a glock * @gl: The glock * @@ -143,7 +107,7 @@ void gfs2_aspace_put(struct inode *aspace) void gfs2_meta_sync(struct gfs2_glock *gl) { - struct address_space *mapping = gl->gl_aspace->i_mapping; + struct address_space *mapping = gfs2_glock2aspace(gl); int error; filemap_fdatawrite(mapping); @@ -164,7 +128,7 @@ void gfs2_meta_sync(struct gfs2_glock *gl) struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create) { - struct address_space *mapping = gl->gl_aspace->i_mapping; + struct address_space *mapping = gfs2_glock2aspace(gl); struct gfs2_sbd *sdp = gl->gl_sbd; struct page *page; struct buffer_head *bh; @@ -344,8 +308,10 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int meta) { - struct gfs2_sbd *sdp = GFS2_SB(bh->b_page->mapping->host); + struct address_space *mapping = bh->b_page->mapping; + struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping); struct gfs2_bufdata *bd = bh->b_private; + if (test_clear_buffer_pinned(bh)) { list_del_init(&bd->bd_le.le_list); if (meta) { |