From 72235465864d84cedb2d9f26f8e1de824ee20339 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Fri, 10 Feb 2012 12:21:22 -0800 Subject: userns: Convert the ufs filesystem to use kuid/kgid where appropriate Cc: Evgeniy Dushistov Acked-by: Serge Hallyn Signed-off-by: Eric W. Biederman --- fs/ufs/inode.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'fs/ufs/inode.c') diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index dd7c89d8a1c..eb6d0b7dc87 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -597,8 +597,8 @@ 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); @@ -645,8 +645,8 @@ 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); @@ -745,8 +745,8 @@ 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); @@ -789,8 +789,8 @@ 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); -- cgit v1.2.3 From 83f6e3710a932d400100767ad445a4bd9476e083 Mon Sep 17 00:00:00 2001 From: Marco Stornelli Date: Sat, 15 Dec 2012 11:45:14 +0100 Subject: ufs: drop vmtruncate Removed vmtruncate Signed-off-by: Marco Stornelli Signed-off-by: Al Viro --- fs/ufs/inode.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'fs/ufs/inode.c') diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index eb6d0b7dc87..ff24e4449ec 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -526,6 +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, to, 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) @@ -534,11 +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; } -- cgit v1.2.3