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 6f68a5f18eb8..0bb12c80937a 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 | |||
93 | return err; | 93 | return err; |
94 | } | 94 | } |
95 | 95 | ||
96 | static const struct address_space_operations aspace_aops = { | 96 | const struct address_space_operations gfs2_meta_aops = { |
97 | .writepage = gfs2_aspace_writepage, | 97 | .writepage = gfs2_aspace_writepage, |
98 | .releasepage = gfs2_releasepage, | 98 | .releasepage = gfs2_releasepage, |
99 | .sync_page = block_sync_page, | 99 | .sync_page = block_sync_page, |
100 | }; | 100 | }; |
101 | 101 | ||
102 | /** | 102 | /** |
103 | * gfs2_aspace_get - Create and initialize a struct inode structure | ||
104 | * @sdp: the filesystem the aspace is in | ||
105 | * | ||
106 | * Right now a struct inode is just a struct inode. Maybe Linux | ||
107 | * will supply a more lightweight address space construct (that works) | ||
108 | * in the future. | ||
109 | * | ||
110 | * Make sure pages/buffers in this aspace aren't in high memory. | ||
111 | * | ||
112 | * Returns: the aspace | ||
113 | */ | ||
114 | |||
115 | struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp) | ||
116 | { | ||
117 | struct inode *aspace; | ||
118 | struct gfs2_inode *ip; | ||
119 | |||
120 | aspace = new_inode(sdp->sd_vfs); | ||
121 | if (aspace) { | ||
122 | mapping_set_gfp_mask(aspace->i_mapping, GFP_NOFS); | ||
123 | aspace->i_mapping->a_ops = &aspace_aops; | ||
124 | aspace->i_size = MAX_LFS_FILESIZE; | ||
125 | ip = GFS2_I(aspace); | ||
126 | clear_bit(GIF_USER, &ip->i_flags); | ||
127 | insert_inode_hash(aspace); | ||
128 | } | ||
129 | return aspace; | ||
130 | } | ||
131 | |||
132 | void gfs2_aspace_put(struct inode *aspace) | ||
133 | { | ||
134 | remove_inode_hash(aspace); | ||
135 | iput(aspace); | ||
136 | } | ||
137 | |||
138 | /** | ||
139 | * gfs2_meta_sync - Sync all buffers associated with a glock | 103 | * gfs2_meta_sync - Sync all buffers associated with a glock |
140 | * @gl: The glock | 104 | * @gl: The glock |
141 | * | 105 | * |
@@ -143,7 +107,7 @@ void gfs2_aspace_put(struct inode *aspace) | |||
143 | 107 | ||
144 | void gfs2_meta_sync(struct gfs2_glock *gl) | 108 | void gfs2_meta_sync(struct gfs2_glock *gl) |
145 | { | 109 | { |
146 | struct address_space *mapping = gl->gl_aspace->i_mapping; | 110 | struct address_space *mapping = gfs2_glock2aspace(gl); |
147 | int error; | 111 | int error; |
148 | 112 | ||
149 | filemap_fdatawrite(mapping); | 113 | filemap_fdatawrite(mapping); |
@@ -164,7 +128,7 @@ void gfs2_meta_sync(struct gfs2_glock *gl) | |||
164 | 128 | ||
165 | struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create) | 129 | struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create) |
166 | { | 130 | { |
167 | struct address_space *mapping = gl->gl_aspace->i_mapping; | 131 | struct address_space *mapping = gfs2_glock2aspace(gl); |
168 | struct gfs2_sbd *sdp = gl->gl_sbd; | 132 | struct gfs2_sbd *sdp = gl->gl_sbd; |
169 | struct page *page; | 133 | struct page *page; |
170 | struct buffer_head *bh; | 134 | struct buffer_head *bh; |
@@ -344,8 +308,10 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, | |||
344 | 308 | ||
345 | void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int meta) | 309 | void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int meta) |
346 | { | 310 | { |
347 | struct gfs2_sbd *sdp = GFS2_SB(bh->b_page->mapping->host); | 311 | struct address_space *mapping = bh->b_page->mapping; |
312 | struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping); | ||
348 | struct gfs2_bufdata *bd = bh->b_private; | 313 | struct gfs2_bufdata *bd = bh->b_private; |
314 | |||
349 | if (test_clear_buffer_pinned(bh)) { | 315 | if (test_clear_buffer_pinned(bh)) { |
350 | list_del_init(&bd->bd_le.le_list); | 316 | list_del_init(&bd->bd_le.le_list); |
351 | if (meta) { | 317 | if (meta) { |