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authorAl Viro <viro@zeniv.linux.org.uk>2010-06-07 13:11:34 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-08-09 16:48:28 -0400
commit7da08fd17a6e42d80f0f3897a5cbd682e77bcdb4 (patch)
treecb13eeb7767279d25b954832be82a2528d20948c /fs/logfs
parent8e22c1a4e429e9facf309c7e7a03ba9cdfd7b106 (diff)
downloadop-kernel-dev-7da08fd17a6e42d80f0f3897a5cbd682e77bcdb4.zip
op-kernel-dev-7da08fd17a6e42d80f0f3897a5cbd682e77bcdb4.tar.gz
convert logfs to ->evict_inode()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/logfs')
-rw-r--r--fs/logfs/inode.c3
-rw-r--r--fs/logfs/logfs.h3
-rw-r--r--fs/logfs/readwrite.c61
3 files changed, 31 insertions, 36 deletions
diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c
index 7811a2a..78be674 100644
--- a/fs/logfs/inode.c
+++ b/fs/logfs/inode.c
@@ -373,9 +373,8 @@ static void logfs_put_super(struct super_block *sb)
const struct super_operations logfs_super_operations = {
.alloc_inode = logfs_alloc_inode,
- .clear_inode = logfs_clear_inode,
- .delete_inode = logfs_delete_inode,
.destroy_inode = logfs_destroy_inode,
+ .evict_inode = logfs_evict_inode,
.drop_inode = logfs_drop_inode,
.put_super = logfs_put_super,
.write_inode = logfs_write_inode,
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index 5e65171..5e3b720 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -529,8 +529,7 @@ void logfs_set_blocks(struct inode *inode, u64 no);
/* these logically belong into inode.c but actually reside in readwrite.c */
int logfs_read_inode(struct inode *inode);
int __logfs_write_inode(struct inode *inode, long flags);
-void logfs_delete_inode(struct inode *inode);
-void logfs_clear_inode(struct inode *inode);
+void logfs_evict_inode(struct inode *inode);
/* journal.c */
void logfs_write_anchor(struct super_block *sb);
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 580d126..6127baf 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -1972,31 +1972,6 @@ static struct page *inode_to_page(struct inode *inode)
return page;
}
-/* Cheaper version of write_inode. All changes are concealed in
- * aliases, which are moved back. No write to the medium happens.
- */
-void logfs_clear_inode(struct inode *inode)
-{
- struct super_block *sb = inode->i_sb;
- struct logfs_inode *li = logfs_inode(inode);
- struct logfs_block *block = li->li_block;
- struct page *page;
-
- /* Only deleted files may be dirty at this point */
- BUG_ON(inode->i_state & I_DIRTY && inode->i_nlink);
- if (!block)
- return;
- if ((logfs_super(sb)->s_flags & LOGFS_SB_FLAG_SHUTDOWN)) {
- block->ops->free_block(inode->i_sb, block);
- return;
- }
-
- BUG_ON(inode->i_ino < LOGFS_RESERVED_INOS);
- page = inode_to_page(inode);
- BUG_ON(!page); /* FIXME: Use emergency page */
- logfs_put_write_page(page);
-}
-
static int do_write_inode(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
@@ -2164,18 +2139,40 @@ static int do_delete_inode(struct inode *inode)
* ZOMBIE inodes have already been deleted before and should remain dead,
* if it weren't for valid checking. No need to kill them again here.
*/
-void logfs_delete_inode(struct inode *inode)
+void logfs_evict_inode(struct inode *inode)
{
+ struct super_block *sb = inode->i_sb;
struct logfs_inode *li = logfs_inode(inode);
+ struct logfs_block *block = li->li_block;
+ struct page *page;
- if (!(li->li_flags & LOGFS_IF_ZOMBIE)) {
- li->li_flags |= LOGFS_IF_ZOMBIE;
- if (i_size_read(inode) > 0)
- logfs_truncate(inode, 0);
- do_delete_inode(inode);
+ if (!inode->i_nlink) {
+ if (!(li->li_flags & LOGFS_IF_ZOMBIE)) {
+ li->li_flags |= LOGFS_IF_ZOMBIE;
+ if (i_size_read(inode) > 0)
+ logfs_truncate(inode, 0);
+ do_delete_inode(inode);
+ }
}
truncate_inode_pages(&inode->i_data, 0);
- clear_inode(inode);
+ end_writeback(inode);
+
+ /* Cheaper version of write_inode. All changes are concealed in
+ * aliases, which are moved back. No write to the medium happens.
+ */
+ /* Only deleted files may be dirty at this point */
+ BUG_ON(inode->i_state & I_DIRTY && inode->i_nlink);
+ if (!block)
+ return;
+ if ((logfs_super(sb)->s_flags & LOGFS_SB_FLAG_SHUTDOWN)) {
+ block->ops->free_block(inode->i_sb, block);
+ return;
+ }
+
+ BUG_ON(inode->i_ino < LOGFS_RESERVED_INOS);
+ page = inode_to_page(inode);
+ BUG_ON(!page); /* FIXME: Use emergency page */
+ logfs_put_write_page(page);
}
void btree_write_block(struct logfs_block *block)
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