diff options
Diffstat (limited to 'fs/nilfs2')
-rw-r--r-- | fs/nilfs2/btnode.c | 20 | ||||
-rw-r--r-- | fs/nilfs2/btnode.h | 4 | ||||
-rw-r--r-- | fs/nilfs2/gcinode.c | 2 |
3 files changed, 6 insertions, 20 deletions
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index 7086a2a1f7fa..59658f08d289 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c | |||
@@ -95,8 +95,7 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr) | |||
95 | } | 95 | } |
96 | 96 | ||
97 | int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, | 97 | int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, |
98 | sector_t pblocknr, struct buffer_head **pbh, | 98 | sector_t pblocknr, struct buffer_head **pbh) |
99 | int newblk) | ||
100 | { | 99 | { |
101 | struct buffer_head *bh; | 100 | struct buffer_head *bh; |
102 | struct inode *inode = NILFS_BTNC_I(btnc); | 101 | struct inode *inode = NILFS_BTNC_I(btnc); |
@@ -107,19 +106,6 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, | |||
107 | return -ENOMEM; | 106 | return -ENOMEM; |
108 | 107 | ||
109 | err = -EEXIST; /* internal code */ | 108 | err = -EEXIST; /* internal code */ |
110 | if (newblk) { | ||
111 | if (unlikely(buffer_mapped(bh) || buffer_uptodate(bh) || | ||
112 | buffer_dirty(bh))) { | ||
113 | brelse(bh); | ||
114 | BUG(); | ||
115 | } | ||
116 | memset(bh->b_data, 0, 1 << inode->i_blkbits); | ||
117 | bh->b_bdev = NILFS_I_NILFS(inode)->ns_bdev; | ||
118 | bh->b_blocknr = blocknr; | ||
119 | set_buffer_mapped(bh); | ||
120 | set_buffer_uptodate(bh); | ||
121 | goto found; | ||
122 | } | ||
123 | 109 | ||
124 | if (buffer_uptodate(bh) || buffer_dirty(bh)) | 110 | if (buffer_uptodate(bh) || buffer_dirty(bh)) |
125 | goto found; | 111 | goto found; |
@@ -162,12 +148,12 @@ out_locked: | |||
162 | } | 148 | } |
163 | 149 | ||
164 | int nilfs_btnode_get(struct address_space *btnc, __u64 blocknr, | 150 | int nilfs_btnode_get(struct address_space *btnc, __u64 blocknr, |
165 | sector_t pblocknr, struct buffer_head **pbh, int newblk) | 151 | sector_t pblocknr, struct buffer_head **pbh) |
166 | { | 152 | { |
167 | struct buffer_head *bh; | 153 | struct buffer_head *bh; |
168 | int err; | 154 | int err; |
169 | 155 | ||
170 | err = nilfs_btnode_submit_block(btnc, blocknr, pblocknr, pbh, newblk); | 156 | err = nilfs_btnode_submit_block(btnc, blocknr, pblocknr, pbh); |
171 | if (err == -EEXIST) /* internal code (cache hit) */ | 157 | if (err == -EEXIST) /* internal code (cache hit) */ |
172 | return 0; | 158 | return 0; |
173 | if (unlikely(err)) | 159 | if (unlikely(err)) |
diff --git a/fs/nilfs2/btnode.h b/fs/nilfs2/btnode.h index c53644c0cf0f..3d5cf08a47f7 100644 --- a/fs/nilfs2/btnode.h +++ b/fs/nilfs2/btnode.h | |||
@@ -43,9 +43,9 @@ void nilfs_btnode_cache_clear(struct address_space *); | |||
43 | struct buffer_head *nilfs_btnode_create_block(struct address_space *btnc, | 43 | struct buffer_head *nilfs_btnode_create_block(struct address_space *btnc, |
44 | __u64 blocknr); | 44 | __u64 blocknr); |
45 | int nilfs_btnode_submit_block(struct address_space *, __u64, sector_t, | 45 | int nilfs_btnode_submit_block(struct address_space *, __u64, sector_t, |
46 | struct buffer_head **, int); | 46 | struct buffer_head **); |
47 | int nilfs_btnode_get(struct address_space *, __u64, sector_t, | 47 | int nilfs_btnode_get(struct address_space *, __u64, sector_t, |
48 | struct buffer_head **, int); | 48 | struct buffer_head **); |
49 | void nilfs_btnode_delete(struct buffer_head *); | 49 | void nilfs_btnode_delete(struct buffer_head *); |
50 | int nilfs_btnode_prepare_change_key(struct address_space *, | 50 | int nilfs_btnode_prepare_change_key(struct address_space *, |
51 | struct nilfs_btnode_chkey_ctxt *); | 51 | struct nilfs_btnode_chkey_ctxt *); |
diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c index 67d2099475b2..e16a6664dfa2 100644 --- a/fs/nilfs2/gcinode.c +++ b/fs/nilfs2/gcinode.c | |||
@@ -149,7 +149,7 @@ int nilfs_gccache_submit_read_node(struct inode *inode, sector_t pbn, | |||
149 | __u64 vbn, struct buffer_head **out_bh) | 149 | __u64 vbn, struct buffer_head **out_bh) |
150 | { | 150 | { |
151 | int ret = nilfs_btnode_submit_block(&NILFS_I(inode)->i_btnode_cache, | 151 | int ret = nilfs_btnode_submit_block(&NILFS_I(inode)->i_btnode_cache, |
152 | vbn ? : pbn, pbn, out_bh, 0); | 152 | vbn ? : pbn, pbn, out_bh); |
153 | if (ret == -EEXIST) /* internal code (cache hit) */ | 153 | if (ret == -EEXIST) /* internal code (cache hit) */ |
154 | ret = 0; | 154 | ret = 0; |
155 | return ret; | 155 | return ret; |