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-rw-r--r--fs/ufs/dir.c13
-rw-r--r--fs/ufs/ialloc.c2
-rw-r--r--fs/ufs/inode.c63
-rw-r--r--fs/ufs/super.c2
-rw-r--r--fs/ufs/truncate.c16
-rw-r--r--fs/ufs/ufs.h2
-rw-r--r--fs/ufs/util.h4
7 files changed, 53 insertions, 49 deletions
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index ec784756dc6..dbc90994715 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -95,8 +95,7 @@ void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
int err;
lock_page(page);
- err = __ufs_write_begin(NULL, page->mapping, pos, len,
- AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
+ err = ufs_prepare_chunk(page, pos, len);
BUG_ON(err);
de->d_ino = cpu_to_fs32(dir->i_sb, inode->i_ino);
@@ -381,8 +380,7 @@ int ufs_add_link(struct dentry *dentry, struct inode *inode)
got_it:
pos = page_offset(page) +
(char*)de - (char*)page_address(page);
- err = __ufs_write_begin(NULL, page->mapping, pos, rec_len,
- AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
+ err = ufs_prepare_chunk(page, pos, rec_len);
if (err)
goto out_unlock;
if (de->d_ino) {
@@ -518,7 +516,6 @@ int ufs_delete_entry(struct inode *inode, struct ufs_dir_entry *dir,
struct page * page)
{
struct super_block *sb = inode->i_sb;
- struct address_space *mapping = page->mapping;
char *kaddr = page_address(page);
unsigned from = ((char*)dir - kaddr) & ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1);
unsigned to = ((char*)dir - kaddr) + fs16_to_cpu(sb, dir->d_reclen);
@@ -549,8 +546,7 @@ int ufs_delete_entry(struct inode *inode, struct ufs_dir_entry *dir,
pos = page_offset(page) + from;
lock_page(page);
- err = __ufs_write_begin(NULL, mapping, pos, to - from,
- AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
+ err = ufs_prepare_chunk(page, pos, to - from);
BUG_ON(err);
if (pde)
pde->d_reclen = cpu_to_fs16(sb, to - from);
@@ -577,8 +573,7 @@ int ufs_make_empty(struct inode * inode, struct inode *dir)
if (!page)
return -ENOMEM;
- err = __ufs_write_begin(NULL, mapping, 0, chunk_size,
- AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
+ err = ufs_prepare_chunk(page, 0, chunk_size);
if (err) {
unlock_page(page);
goto fail;
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index 594480e537d..428017e018f 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -94,8 +94,6 @@ void ufs_free_inode (struct inode * inode)
is_directory = S_ISDIR(inode->i_mode);
- clear_inode (inode);
-
if (ubh_isclr (UCPI_UBH(ucpi), ucpi->c_iusedoff, bit))
ufs_error(sb, "ufs_free_inode", "bit already cleared for inode %u", ino);
else {
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 73fe773aa03..2b251f2093a 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -558,20 +558,26 @@ static int ufs_readpage(struct file *file, struct page *page)
return block_read_full_page(page,ufs_getfrag_block);
}
-int __ufs_write_begin(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
- struct page **pagep, void **fsdata)
+int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len)
{
- return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
- ufs_getfrag_block);
+ return __block_write_begin(page, pos, len, ufs_getfrag_block);
}
static int ufs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
- *pagep = NULL;
- return __ufs_write_begin(file, mapping, pos, len, flags, pagep, fsdata);
+ int ret;
+
+ ret = block_write_begin(mapping, pos, len, flags, pagep,
+ ufs_getfrag_block);
+ if (unlikely(ret)) {
+ loff_t isize = mapping->host->i_size;
+ if (pos + len > isize)
+ vmtruncate(mapping->host, isize);
+ }
+
+ return ret;
}
static sector_t ufs_bmap(struct address_space *mapping, sector_t block)
@@ -905,24 +911,33 @@ int ufs_sync_inode (struct inode *inode)
return ufs_update_inode (inode, 1);
}
-void ufs_delete_inode (struct inode * inode)
+void ufs_evict_inode(struct inode * inode)
{
- loff_t old_i_size;
+ int want_delete = 0;
+
+ if (!inode->i_nlink && !is_bad_inode(inode))
+ want_delete = 1;
truncate_inode_pages(&inode->i_data, 0);
- if (is_bad_inode(inode))
- goto no_delete;
- /*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
- lock_kernel();
- mark_inode_dirty(inode);
- ufs_update_inode(inode, IS_SYNC(inode));
- old_i_size = inode->i_size;
- inode->i_size = 0;
- if (inode->i_blocks && ufs_truncate(inode, old_i_size))
- ufs_warning(inode->i_sb, __func__, "ufs_truncate failed\n");
- ufs_free_inode (inode);
- unlock_kernel();
- return;
-no_delete:
- clear_inode(inode); /* We must guarantee clearing of inode... */
+ if (want_delete) {
+ loff_t old_i_size;
+ /*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
+ lock_kernel();
+ mark_inode_dirty(inode);
+ ufs_update_inode(inode, IS_SYNC(inode));
+ old_i_size = inode->i_size;
+ inode->i_size = 0;
+ if (inode->i_blocks && ufs_truncate(inode, old_i_size))
+ ufs_warning(inode->i_sb, __func__, "ufs_truncate failed\n");
+ unlock_kernel();
+ }
+
+ invalidate_inode_buffers(inode);
+ end_writeback(inode);
+
+ if (want_delete) {
+ lock_kernel();
+ ufs_free_inode (inode);
+ unlock_kernel();
+ }
}
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 3ec5a9eb6ef..d510c1b9181 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1440,7 +1440,7 @@ static const struct super_operations ufs_super_ops = {
.alloc_inode = ufs_alloc_inode,
.destroy_inode = ufs_destroy_inode,
.write_inode = ufs_write_inode,
- .delete_inode = ufs_delete_inode,
+ .evict_inode = ufs_evict_inode,
.put_super = ufs_put_super,
.write_super = ufs_write_super,
.sync_fs = ufs_sync_fs,
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 589e01a465b..34d5cb13532 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -500,11 +500,6 @@ out:
return err;
}
-/*
- * TODO:
- * - truncate case should use proper ordering instead of using
- * simple_setsize
- */
int ufs_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
@@ -518,14 +513,17 @@ int ufs_setattr(struct dentry *dentry, struct iattr *attr)
if (ia_valid & ATTR_SIZE && attr->ia_size != inode->i_size) {
loff_t old_i_size = inode->i_size;
- error = simple_setsize(inode, attr->ia_size);
- if (error)
- return error;
+ /* XXX(truncate): truncate_setsize should be called last */
+ truncate_setsize(inode, attr->ia_size);
+
error = ufs_truncate(inode, old_i_size);
if (error)
return error;
}
- return inode_setattr(inode, attr);
+
+ setattr_copy(inode, attr);
+ mark_inode_dirty(inode);
+ return 0;
}
const struct inode_operations ufs_file_inode_operations = {
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 179ae6b3180..c08782e1b48 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -108,7 +108,7 @@ extern struct inode * ufs_new_inode (struct inode *, int);
extern struct inode *ufs_iget(struct super_block *, unsigned long);
extern int ufs_write_inode (struct inode *, struct writeback_control *);
extern int ufs_sync_inode (struct inode *);
-extern void ufs_delete_inode (struct inode *);
+extern void ufs_evict_inode (struct inode *);
extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *);
extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create);
diff --git a/fs/ufs/util.h b/fs/ufs/util.h
index 23ceed8c8fb..0466036912f 100644
--- a/fs/ufs/util.h
+++ b/fs/ufs/util.h
@@ -257,9 +257,7 @@ ufs_set_inode_gid(struct super_block *sb, struct ufs_inode *inode, u32 value)
extern dev_t ufs_get_inode_dev(struct super_block *, struct ufs_inode_info *);
extern void ufs_set_inode_dev(struct super_block *, struct ufs_inode_info *, dev_t);
-extern int __ufs_write_begin(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
- struct page **pagep, void **fsdata);
+extern int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len);
/*
* These functions manipulate ufs buffers