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authorAl Viro <viro@zeniv.linux.org.uk>2010-06-07 11:55:00 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-08-09 16:48:25 -0400
commit6fd1e5c994c392ebdbe45600051b2a32ec4860f1 (patch)
tree672de56405c3a7dd4ffb079304661e4ef14401b7 /fs/nilfs2/inode.c
parent4ec70c9b46b032e7f1b41b543c607d6a33b78a1a (diff)
downloadlinux-6fd1e5c994c392ebdbe45600051b2a32ec4860f1.tar.gz
convert nilfs2 to ->evict_inode()
[folded build fix from sfr] Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nilfs2/inode.c')
-rw-r--r--fs/nilfs2/inode.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 051d279abb3..eccb2f2e231 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -27,6 +27,7 @@
#include <linux/writeback.h>
#include <linux/uio.h>
#include "nilfs.h"
+#include "btnode.h"
#include "segment.h"
#include "page.h"
#include "mdt.h"
@@ -354,7 +355,6 @@ void nilfs_free_inode(struct inode *inode)
struct super_block *sb = inode->i_sb;
struct nilfs_sb_info *sbi = NILFS_SB(sb);
- clear_inode(inode);
/* XXX: check error code? Is there any thing I can do? */
(void) nilfs_ifile_delete_inode(sbi->s_ifile, inode->i_ino);
atomic_dec(&sbi->s_inodes_count);
@@ -614,16 +614,34 @@ void nilfs_truncate(struct inode *inode)
But truncate has no return value. */
}
-void nilfs_delete_inode(struct inode *inode)
+static void nilfs_clear_inode(struct inode *inode)
+{
+ struct nilfs_inode_info *ii = NILFS_I(inode);
+
+ /*
+ * Free resources allocated in nilfs_read_inode(), here.
+ */
+ BUG_ON(!list_empty(&ii->i_dirty));
+ brelse(ii->i_bh);
+ ii->i_bh = NULL;
+
+ if (test_bit(NILFS_I_BMAP, &ii->i_state))
+ nilfs_bmap_clear(ii->i_bmap);
+
+ nilfs_btnode_cache_clear(&ii->i_btnode_cache);
+}
+
+void nilfs_evict_inode(struct inode *inode)
{
struct nilfs_transaction_info ti;
struct super_block *sb = inode->i_sb;
struct nilfs_inode_info *ii = NILFS_I(inode);
- if (unlikely(is_bad_inode(inode))) {
+ if (inode->i_nlink || unlikely(is_bad_inode(inode))) {
if (inode->i_data.nrpages)
truncate_inode_pages(&inode->i_data, 0);
- clear_inode(inode);
+ end_writeback(inode);
+ nilfs_clear_inode(inode);
return;
}
nilfs_transaction_begin(sb, &ti, 0); /* never fails */
@@ -633,6 +651,8 @@ void nilfs_delete_inode(struct inode *inode)
nilfs_truncate_bmap(ii, 0);
nilfs_mark_inode_dirty(inode);
+ end_writeback(inode);
+ nilfs_clear_inode(inode);
nilfs_free_inode(inode);
/* nilfs_free_inode() marks inode buffer dirty */
if (IS_SYNC(inode))