From: Mark Fasheh <mark.fasheh@oracle.com>
Date: Fri, 9 Sep 2005 20:01:31 +0000 (-0700)
Subject: [PATCH] update filesystems for new delete_inode behavior
X-Git-Tag: v2.6.14-rc1~475
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fef266580e5cf897a1b63528fc6b1185e2d6bb87;p=profile%2Fivi%2Fkernel-x86-ivi.git

[PATCH] update filesystems for new delete_inode behavior

Update the file systems in fs/ implementing a delete_inode() callback to
call truncate_inode_pages().  One implementation note: In developing this
patch I put the calls to truncate_inode_pages() at the very top of those
filesystems delete_inode() callbacks in order to retain the previous
behavior.  I'm guessing that some of those could probably be optimized.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 7aa6f20..9ebe881 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -255,6 +255,7 @@ void
 affs_delete_inode(struct inode *inode)
 {
 	pr_debug("AFFS: delete_inode(ino=%lu, nlink=%u)\n", inode->i_ino, inode->i_nlink);
+	truncate_inode_pages(&inode->i_data, 0);
 	inode->i_size = 0;
 	if (S_ISREG(inode->i_mode))
 		affs_truncate(inode);
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 64e0fb3..628c2c1 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -143,6 +143,8 @@ static void bfs_delete_inode(struct inode * inode)
 
 	dprintf("ino=%08lx\n", inode->i_ino);
 
+	truncate_inode_pages(&inode->i_data, 0);
+
 	if (inode->i_ino < BFS_ROOT_INO || inode->i_ino > info->si_lasti) {
 		printf("invalid ino=%08lx\n", inode->i_ino);
 		return;
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 53dceb0..fdba4d1 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -71,6 +71,8 @@ void ext2_put_inode(struct inode *inode)
  */
 void ext2_delete_inode (struct inode * inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
+
 	if (is_bad_inode(inode))
 		goto no_delete;
 	EXT2_I(inode)->i_dtime	= get_seconds();
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 9989fdc..b5177c9 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -187,6 +187,8 @@ void ext3_delete_inode (struct inode * inode)
 {
 	handle_t *handle;
 
+	truncate_inode_pages(&inode->i_data, 0);
+
 	if (is_bad_inode(inode))
 		goto no_delete;
 
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 96ae85b..a7cbe68 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -335,6 +335,8 @@ EXPORT_SYMBOL(fat_build_inode);
 
 static void fat_delete_inode(struct inode *inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
+
 	if (!is_bad_inode(inode)) {
 		inode->i_size = 0;
 		fat_truncate(inode);
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index b2d1820..59c5062 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -284,6 +284,7 @@ static struct inode *hostfs_alloc_inode(struct super_block *sb)
 
 static void hostfs_delete_inode(struct inode *inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
 	if(HOSTFS_I(inode)->fd != -1) {
 		close_file(&HOSTFS_I(inode)->fd);
 		HOSTFS_I(inode)->fd = -1;
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 38b1741..e3d17e9 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -284,6 +284,7 @@ void hpfs_write_if_changed(struct inode *inode)
 
 void hpfs_delete_inode(struct inode *inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
 	lock_kernel();
 	hpfs_remove_fnode(inode->i_sb, inode->i_ino);
 	unlock_kernel();
diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c
index 777b900..3dcc6d2 100644
--- a/fs/jffs/inode-v23.c
+++ b/fs/jffs/inode-v23.c
@@ -1744,6 +1744,7 @@ jffs_delete_inode(struct inode *inode)
 	D3(printk("jffs_delete_inode(): inode->i_ino == %lu\n",
 		  inode->i_ino));
 
+	truncate_inode_pages(&inode->i_data, 0);
 	lock_kernel();
 	inode->i_size = 0;
 	inode->i_blocks = 0;
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 767c7ec..cff352f 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -132,6 +132,8 @@ void jfs_delete_inode(struct inode *inode)
 	    (JFS_IP(inode)->fileset != cpu_to_le32(FILESYSTEM_I)))
 			return;
 
+	truncate_inode_pages(&inode->i_data, 0);
+
 	if (test_cflag(COMMIT_Freewmap, inode))
 		jfs_free_zero_link(inode);
 
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 3f18c21..790cc0d 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -24,6 +24,7 @@ static int minix_remount (struct super_block * sb, int * flags, char * data);
 
 static void minix_delete_inode(struct inode *inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
 	inode->i_size = 0;
 	minix_truncate(inode);
 	minix_free_inode(inode);
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 44795d2..8c88392 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -286,6 +286,8 @@ ncp_iget(struct super_block *sb, struct ncp_entry_info *info)
 static void
 ncp_delete_inode(struct inode *inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
+
 	if (S_ISDIR(inode->i_mode)) {
 		DDPRINTK("ncp_delete_inode: put directory %ld\n", inode->i_ino);
 	}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 541b418..6922469 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -146,6 +146,8 @@ nfs_delete_inode(struct inode * inode)
 {
 	dprintk("NFS: delete_inode(%s/%ld)\n", inode->i_sb->s_id, inode->i_ino);
 
+	truncate_inode_pages(&inode->i_data, 0);
+
 	nfs_wb_all(inode);
 	/*
 	 * The following should never happen...
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 133c286..effa6c0 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -60,6 +60,8 @@ static void proc_delete_inode(struct inode *inode)
 	struct proc_dir_entry *de;
 	struct task_struct *tsk;
 
+	truncate_inode_pages(&inode->i_data, 0);
+
 	/* Let go of any associated process */
 	tsk = PROC_I(inode)->task;
 	if (tsk)
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index b79162a..80f3291 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -63,6 +63,7 @@ int qnx4_sync_inode(struct inode *inode)
 static void qnx4_delete_inode(struct inode *inode)
 {
 	QNX4DEBUG(("qnx4: deleting inode [%lu]\n", (unsigned long) inode->i_ino));
+	truncate_inode_pages(&inode->i_data, 0);
 	inode->i_size = 0;
 	qnx4_truncate(inode);
 	lock_kernel();
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index ff291c9..1a8a1bf 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -33,6 +33,8 @@ void reiserfs_delete_inode(struct inode *inode)
 	    2 * REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb);
 	struct reiserfs_transaction_handle th;
 
+	truncate_inode_pages(&inode->i_data, 0);
+
 	reiserfs_write_lock(inode->i_sb);
 
 	/* The = 0 happens when we abort creating a new inode for some reason like lack of space.. */
diff --git a/fs/smbfs/inode.c b/fs/smbfs/inode.c
index 4765aaa..10b9944 100644
--- a/fs/smbfs/inode.c
+++ b/fs/smbfs/inode.c
@@ -331,6 +331,7 @@ static void
 smb_delete_inode(struct inode *ino)
 {
 	DEBUG1("ino=%ld\n", ino->i_ino);
+	truncate_inode_pages(&ino->i_data, 0);
 	lock_kernel();
 	if (smb_close(ino))
 		PARANOIA("could not close inode %ld\n", ino->i_ino);
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 0530077..fa33ece 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -292,6 +292,7 @@ int sysv_sync_inode(struct inode * inode)
 
 static void sysv_delete_inode(struct inode *inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
 	inode->i_size = 0;
 	sysv_truncate(inode);
 	lock_kernel();
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 3d68de3..b83890b 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -87,6 +87,8 @@ static int udf_get_block(struct inode *, sector_t, struct buffer_head *, int);
  */
 void udf_delete_inode(struct inode * inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
+
 	if (is_bad_inode(inode))
 		goto no_delete;
 
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 718627c..55f4aa1 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -804,6 +804,7 @@ int ufs_sync_inode (struct inode *inode)
 
 void ufs_delete_inode (struct inode * inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
 	/*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
 	lock_kernel();
 	mark_inode_dirty(inode);
diff --git a/mm/shmem.c b/mm/shmem.c
index db2c9e8d..0d627a3 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -666,6 +666,7 @@ static void shmem_delete_inode(struct inode *inode)
 	struct shmem_inode_info *info = SHMEM_I(inode);
 
 	if (inode->i_op->truncate == shmem_truncate) {
+		truncate_inode_pages(inode->i_mapping, 0);
 		shmem_unacct_size(info->flags, inode->i_size);
 		inode->i_size = 0;
 		shmem_truncate(inode);