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eCryptfs: replace encrypt, decrypt, and inode size write

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Replace page encryption and decryption routines and inode size write routine
with versions that utilize the read_write.c functions.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Michael Halcrow 2007-10-16 01:28:08 -07:00 • committed by Linus Torvalds
parent da0102a10a
commit 0216f7f792
5 changed files with 288 additions and 304 deletions
Download patch file Download diff file Expand all files Collapse all files

12
fs/ecryptfs/inode.c
View file

@ -168,9 +168,7 @@ static int grow_file(struct dentry *ecryptfs_dentry, struct file *lower_file,
goto out;
}
i_size_write(inode, 0);
rc = ecryptfs_write_inode_size_to_metadata(lower_file, lower_inode,
inode, ecryptfs_dentry,
ECRYPTFS_LOWER_I_MUTEX_NOT_HELD);
rc = ecryptfs_write_inode_size_to_metadata(inode);
ecryptfs_inode_to_private(inode)->crypt_stat.flags |= ECRYPTFS_NEW_FILE;
out:
return rc;
@ -798,9 +796,7 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
goto out_fput;
}
i_size_write(inode, new_length);
rc = ecryptfs_write_inode_size_to_metadata(
lower_file, lower_dentry->d_inode, inode, dentry,
ECRYPTFS_LOWER_I_MUTEX_NOT_HELD);
rc = ecryptfs_write_inode_size_to_metadata(inode);
if (rc) {
printk(KERN_ERR "Problem with "
"ecryptfs_write_inode_size_to_metadata; "
@ -829,9 +825,7 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
}
}
vmtruncate(inode, new_length);
rc = ecryptfs_write_inode_size_to_metadata(
lower_file, lower_dentry->d_inode, inode, dentry,
ECRYPTFS_LOWER_I_MUTEX_NOT_HELD);
rc = ecryptfs_write_inode_size_to_metadata(inode);
if (rc) {
printk(KERN_ERR "Problem with "
"ecryptfs_write_inode_size_to_metadata; "