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Diffstat (limited to 'fs/ufs/inode.c')
-rw-r--r--fs/ufs/inode.c46
1 files changed, 25 insertions, 21 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index e765743cf9f..61e8a9b021d 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -26,7 +26,6 @@
*/
#include <asm/uaccess.h>
-#include <asm/system.h>
#include <linux/errno.h>
#include <linux/fs.h>
@@ -409,7 +408,7 @@ out:
}
/**
- * ufs_getfrag_bloc() - `get_block_t' function, interface between UFS and
+ * ufs_getfrag_block() - `get_block_t' function, interface between UFS and
* readpage, writepage and so on
*/
@@ -527,6 +526,14 @@ int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len)
return __block_write_begin(page, pos, len, ufs_getfrag_block);
}
+static void ufs_write_failed(struct address_space *mapping, loff_t to)
+{
+ struct inode *inode = mapping->host;
+
+ if (to > inode->i_size)
+ truncate_pagecache(inode, inode->i_size);
+}
+
static int ufs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
@@ -535,11 +542,8 @@ static int ufs_write_begin(struct file *file, struct address_space *mapping,
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);
- }
+ if (unlikely(ret))
+ ufs_write_failed(mapping, pos + len);
return ret;
}
@@ -583,13 +587,13 @@ static int ufs1_read_inode(struct inode *inode, struct ufs_inode *ufs_inode)
{
struct ufs_inode_info *ufsi = UFS_I(inode);
struct super_block *sb = inode->i_sb;
- mode_t mode;
+ umode_t mode;
/*
* Copy data to the in-core inode.
*/
inode->i_mode = mode = fs16_to_cpu(sb, ufs_inode->ui_mode);
- inode->i_nlink = fs16_to_cpu(sb, ufs_inode->ui_nlink);
+ set_nlink(inode, fs16_to_cpu(sb, ufs_inode->ui_nlink));
if (inode->i_nlink == 0) {
ufs_error (sb, "ufs_read_inode", "inode %lu has zero nlink\n", inode->i_ino);
return -1;
@@ -598,8 +602,8 @@ static int ufs1_read_inode(struct inode *inode, struct ufs_inode *ufs_inode)
/*
* Linux now has 32-bit uid and gid, so we can support EFT.
*/
- inode->i_uid = ufs_get_inode_uid(sb, ufs_inode);
- inode->i_gid = ufs_get_inode_gid(sb, ufs_inode);
+ i_uid_write(inode, ufs_get_inode_uid(sb, ufs_inode));
+ i_gid_write(inode, ufs_get_inode_gid(sb, ufs_inode));
inode->i_size = fs64_to_cpu(sb, ufs_inode->ui_size);
inode->i_atime.tv_sec = fs32_to_cpu(sb, ufs_inode->ui_atime.tv_sec);
@@ -630,14 +634,14 @@ static int ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
{
struct ufs_inode_info *ufsi = UFS_I(inode);
struct super_block *sb = inode->i_sb;
- mode_t mode;
+ umode_t mode;
UFSD("Reading ufs2 inode, ino %lu\n", inode->i_ino);
/*
* Copy data to the in-core inode.
*/
inode->i_mode = mode = fs16_to_cpu(sb, ufs2_inode->ui_mode);
- inode->i_nlink = fs16_to_cpu(sb, ufs2_inode->ui_nlink);
+ set_nlink(inode, fs16_to_cpu(sb, ufs2_inode->ui_nlink));
if (inode->i_nlink == 0) {
ufs_error (sb, "ufs_read_inode", "inode %lu has zero nlink\n", inode->i_ino);
return -1;
@@ -646,8 +650,8 @@ static int ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
/*
* Linux now has 32-bit uid and gid, so we can support EFT.
*/
- inode->i_uid = fs32_to_cpu(sb, ufs2_inode->ui_uid);
- inode->i_gid = fs32_to_cpu(sb, ufs2_inode->ui_gid);
+ i_uid_write(inode, fs32_to_cpu(sb, ufs2_inode->ui_uid));
+ i_gid_write(inode, fs32_to_cpu(sb, ufs2_inode->ui_gid));
inode->i_size = fs64_to_cpu(sb, ufs2_inode->ui_size);
inode->i_atime.tv_sec = fs64_to_cpu(sb, ufs2_inode->ui_atime);
@@ -746,8 +750,8 @@ static void ufs1_update_inode(struct inode *inode, struct ufs_inode *ufs_inode)
ufs_inode->ui_mode = cpu_to_fs16(sb, inode->i_mode);
ufs_inode->ui_nlink = cpu_to_fs16(sb, inode->i_nlink);
- ufs_set_inode_uid(sb, ufs_inode, inode->i_uid);
- ufs_set_inode_gid(sb, ufs_inode, inode->i_gid);
+ ufs_set_inode_uid(sb, ufs_inode, i_uid_read(inode));
+ ufs_set_inode_gid(sb, ufs_inode, i_gid_read(inode));
ufs_inode->ui_size = cpu_to_fs64(sb, inode->i_size);
ufs_inode->ui_atime.tv_sec = cpu_to_fs32(sb, inode->i_atime.tv_sec);
@@ -790,8 +794,8 @@ static void ufs2_update_inode(struct inode *inode, struct ufs2_inode *ufs_inode)
ufs_inode->ui_mode = cpu_to_fs16(sb, inode->i_mode);
ufs_inode->ui_nlink = cpu_to_fs16(sb, inode->i_nlink);
- ufs_inode->ui_uid = cpu_to_fs32(sb, inode->i_uid);
- ufs_inode->ui_gid = cpu_to_fs32(sb, inode->i_gid);
+ ufs_inode->ui_uid = cpu_to_fs32(sb, i_uid_read(inode));
+ ufs_inode->ui_gid = cpu_to_fs32(sb, i_gid_read(inode));
ufs_inode->ui_size = cpu_to_fs64(sb, inode->i_size);
ufs_inode->ui_atime = cpu_to_fs64(sb, inode->i_atime.tv_sec);
@@ -881,7 +885,7 @@ void ufs_evict_inode(struct inode * inode)
if (!inode->i_nlink && !is_bad_inode(inode))
want_delete = 1;
- truncate_inode_pages(&inode->i_data, 0);
+ truncate_inode_pages_final(&inode->i_data);
if (want_delete) {
loff_t old_i_size;
/*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
@@ -896,7 +900,7 @@ void ufs_evict_inode(struct inode * inode)
}
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
if (want_delete) {
lock_ufs(inode->i_sb);