Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936291AbWLDMqh (ORCPT ); Mon, 4 Dec 2006 07:46:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S936305AbWLDMqf (ORCPT ); Mon, 4 Dec 2006 07:46:35 -0500 Received: from filer.fsl.cs.sunysb.edu ([130.245.126.2]:46302 "EHLO filer.fsl.cs.sunysb.edu") by vger.kernel.org with ESMTP id S936291AbWLDMeh (ORCPT ); Mon, 4 Dec 2006 07:34:37 -0500 From: "Josef 'Jeff' Sipek" To: linux-kernel@vger.kernel.org Cc: torvalds@osdl.org, akpm@osdl.org, hch@infradead.org, viro@ftp.linux.org.uk, linux-fsdevel@vger.kernel.org, mhalcrow@us.ibm.com, Josef "Jeff" Sipek Subject: [PATCH 03/35] eCryptfs: Use fsstack's generic copy inode attr functions Date: Mon, 4 Dec 2006 07:30:36 -0500 Message-Id: <11652354681162-git-send-email-jsipek@cs.sunysb.edu> X-Mailer: git-send-email 1.4.3.3 In-Reply-To: <1165235468365-git-send-email-jsipek@cs.sunysb.edu> References: <1165235468365-git-send-email-jsipek@cs.sunysb.edu> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8031 Lines: 239 From: Josef "Jeff" Sipek Replace eCryptfs specific code & calls with the more generic fsstack equivalents and remove the eCryptfs specific functions. Signed-off-by: Josef "Jeff" Sipek Cc: Michael Halcrow Signed-off-by: Andrew Morton --- fs/ecryptfs/file.c | 3 +- fs/ecryptfs/inode.c | 75 +++++++++++++-------------------------------------- fs/ecryptfs/main.c | 5 ++- 3 files changed, 24 insertions(+), 59 deletions(-) diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index a92ef05..a961a0c 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "ecryptfs_kernel.h" /** @@ -192,7 +193,7 @@ retry: goto retry; file->f_pos = lower_file->f_pos; if (rc >= 0) - ecryptfs_copy_attr_atime(inode, lower_file->f_dentry->d_inode); + fsstack_copy_attr_atime(inode, lower_file->f_dentry->d_inode); return rc; } diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index dfcc684..3e2a786 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "ecryptfs_kernel.h" static struct dentry *lock_parent(struct dentry *dentry) @@ -53,48 +54,6 @@ static void unlock_dir(struct dentry *di dput(dir); } -void ecryptfs_copy_inode_size(struct inode *dst, const struct inode *src) -{ - i_size_write(dst, i_size_read((struct inode *)src)); - dst->i_blocks = src->i_blocks; -} - -void ecryptfs_copy_attr_atime(struct inode *dest, const struct inode *src) -{ - dest->i_atime = src->i_atime; -} - -static void ecryptfs_copy_attr_times(struct inode *dest, - const struct inode *src) -{ - dest->i_atime = src->i_atime; - dest->i_mtime = src->i_mtime; - dest->i_ctime = src->i_ctime; -} - -static void ecryptfs_copy_attr_timesizes(struct inode *dest, - const struct inode *src) -{ - dest->i_atime = src->i_atime; - dest->i_mtime = src->i_mtime; - dest->i_ctime = src->i_ctime; - ecryptfs_copy_inode_size(dest, src); -} - -void ecryptfs_copy_attr_all(struct inode *dest, const struct inode *src) -{ - dest->i_mode = src->i_mode; - dest->i_nlink = src->i_nlink; - dest->i_uid = src->i_uid; - dest->i_gid = src->i_gid; - dest->i_rdev = src->i_rdev; - dest->i_atime = src->i_atime; - dest->i_mtime = src->i_mtime; - dest->i_ctime = src->i_ctime; - dest->i_blkbits = src->i_blkbits; - dest->i_flags = src->i_flags; -} - /** * ecryptfs_create_underlying_file * @lower_dir_inode: inode of the parent in the lower fs of the new file @@ -171,8 +130,8 @@ ecryptfs_do_create(struct inode *directo ecryptfs_printk(KERN_ERR, "Failure in ecryptfs_interpose\n"); goto out_lock; } - ecryptfs_copy_attr_timesizes(directory_inode, - lower_dir_dentry->d_inode); + fsstack_copy_attr_times(directory_inode, lower_dir_dentry->d_inode); + fsstack_copy_inode_size(directory_inode, lower_dir_dentry->d_inode); out_lock: unlock_dir(lower_dir_dentry); out: @@ -365,7 +324,7 @@ static struct dentry *ecryptfs_lookup(st "d_name.name = [%s]\n", lower_dentry, lower_dentry->d_name.name); lower_inode = lower_dentry->d_inode; - ecryptfs_copy_attr_atime(dir, lower_dir_dentry->d_inode); + fsstack_copy_attr_atime(dir, lower_dir_dentry->d_inode); BUG_ON(!atomic_read(&lower_dentry->d_count)); ecryptfs_set_dentry_private(dentry, kmem_cache_alloc(ecryptfs_dentry_info_cache, @@ -462,7 +421,8 @@ static int ecryptfs_link(struct dentry * rc = ecryptfs_interpose(lower_new_dentry, new_dentry, dir->i_sb, 0); if (rc) goto out_lock; - ecryptfs_copy_attr_timesizes(dir, lower_new_dentry->d_inode); + fsstack_copy_attr_times(dir, lower_new_dentry->d_inode); + fsstack_copy_inode_size(dir, lower_new_dentry->d_inode); old_dentry->d_inode->i_nlink = ecryptfs_inode_to_lower(old_dentry->d_inode)->i_nlink; i_size_write(new_dentry->d_inode, file_size_save); @@ -488,7 +448,7 @@ static int ecryptfs_unlink(struct inode printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc); goto out_unlock; } - ecryptfs_copy_attr_times(dir, lower_dir_inode); + fsstack_copy_attr_times(dir, lower_dir_inode); dentry->d_inode->i_nlink = ecryptfs_inode_to_lower(dentry->d_inode)->i_nlink; dentry->d_inode->i_ctime = dir->i_ctime; @@ -527,7 +487,8 @@ static int ecryptfs_symlink(struct inode rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0); if (rc) goto out_lock; - ecryptfs_copy_attr_timesizes(dir, lower_dir_dentry->d_inode); + fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); + fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode); out_lock: unlock_dir(lower_dir_dentry); dput(lower_dentry); @@ -550,7 +511,8 @@ static int ecryptfs_mkdir(struct inode * rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0); if (rc) goto out; - ecryptfs_copy_attr_timesizes(dir, lower_dir_dentry->d_inode); + fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); + fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode); dir->i_nlink = lower_dir_dentry->d_inode->i_nlink; out: unlock_dir(lower_dir_dentry); @@ -573,7 +535,7 @@ static int ecryptfs_rmdir(struct inode * dput(lower_dentry); if (!rc) d_delete(lower_dentry); - ecryptfs_copy_attr_times(dir, lower_dir_dentry->d_inode); + fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); dir->i_nlink = lower_dir_dentry->d_inode->i_nlink; unlock_dir(lower_dir_dentry); if (!rc) @@ -597,7 +559,8 @@ ecryptfs_mknod(struct inode *dir, struct rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0); if (rc) goto out; - ecryptfs_copy_attr_timesizes(dir, lower_dir_dentry->d_inode); + fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); + fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode); out: unlock_dir(lower_dir_dentry); if (!dentry->d_inode) @@ -626,9 +589,9 @@ ecryptfs_rename(struct inode *old_dir, s lower_new_dir_dentry->d_inode, lower_new_dentry); if (rc) goto out_lock; - ecryptfs_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode); + fsstack_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode); if (new_dir != old_dir) - ecryptfs_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode); + fsstack_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode); out_lock: unlock_rename(lower_old_dir_dentry, lower_new_dir_dentry); dput(lower_new_dentry->d_parent); @@ -684,8 +647,8 @@ ecryptfs_readlink(struct dentry *dentry, rc = -EFAULT; } kfree(decoded_name); - ecryptfs_copy_attr_atime(dentry->d_inode, - lower_dentry->d_inode); + fsstack_copy_attr_atime(dentry->d_inode, + lower_dentry->d_inode); } out_free_lower_buf: kfree(lower_buf); @@ -915,7 +878,7 @@ static int ecryptfs_setattr(struct dentr } rc = notify_change(lower_dentry, ia); out: - ecryptfs_copy_attr_all(inode, lower_inode); + fsstack_copy_attr_all(inode, lower_inode); return rc; } diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index a78d87d..5982931 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -35,6 +35,7 @@ #include #include #include +#include #include "ecryptfs_kernel.h" /** @@ -112,10 +113,10 @@ int ecryptfs_interpose(struct dentry *lo d_add(dentry, inode); else d_instantiate(dentry, inode); - ecryptfs_copy_attr_all(inode, lower_inode); + fsstack_copy_attr_all(inode, lower_inode); /* This size will be overwritten for real files w/ headers and * other metadata */ - ecryptfs_copy_inode_size(inode, lower_inode); + fsstack_copy_inode_size(inode, lower_inode); out: return rc; } -- 1.4.3.3 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/