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author | Tyler Hicks <tyhicks@linux.vnet.ibm.com> | 2011-02-23 00:54:20 -0600 |
---|---|---|
committer | Tyler Hicks <tyhicks@linux.vnet.ibm.com> | 2011-03-28 01:47:44 -0500 |
commit | fed8859b3ab94274c986cbdf7d27130e0545f02c (patch) | |
tree | 01d36d5f87469aa25a7431e0b21ff86b7e524052 /fs/ecryptfs/mmap.c | |
parent | bd4f0fe8bb7c73c738e1e11bc90d6e2cf9c6e20e (diff) | |
download | op-kernel-dev-fed8859b3ab94274c986cbdf7d27130e0545f02c.zip op-kernel-dev-fed8859b3ab94274c986cbdf7d27130e0545f02c.tar.gz |
eCryptfs: Remove ECRYPTFS_NEW_FILE crypt stat flag
Now that grow_file() is not called in the ecryptfs_create() path, the
ECRYPTFS_NEW_FILE flag is no longer needed. It helped
ecryptfs_readpage() know not to decrypt zeroes that were read from the
lower file in the grow_file() path.
Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Diffstat (limited to 'fs/ecryptfs/mmap.c')
-rw-r--r-- | fs/ecryptfs/mmap.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index cc64fca..519af27 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -193,11 +193,7 @@ static int ecryptfs_readpage(struct file *file, struct page *page) &ecryptfs_inode_to_private(page->mapping->host)->crypt_stat; int rc = 0; - if (!crypt_stat - || !(crypt_stat->flags & ECRYPTFS_ENCRYPTED) - || (crypt_stat->flags & ECRYPTFS_NEW_FILE)) { - ecryptfs_printk(KERN_DEBUG, - "Passing through unencrypted page\n"); + if (!crypt_stat || !(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) { rc = ecryptfs_read_lower_page_segment(page, page->index, 0, PAGE_CACHE_SIZE, page->mapping->host); @@ -295,8 +291,7 @@ static int ecryptfs_write_begin(struct file *file, struct ecryptfs_crypt_stat *crypt_stat = &ecryptfs_inode_to_private(mapping->host)->crypt_stat; - if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED) - || (crypt_stat->flags & ECRYPTFS_NEW_FILE)) { + if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) { rc = ecryptfs_read_lower_page_segment( page, index, 0, PAGE_CACHE_SIZE, mapping->host); if (rc) { @@ -487,12 +482,6 @@ static int ecryptfs_write_end(struct file *file, &ecryptfs_inode_to_private(ecryptfs_inode)->crypt_stat; int rc; - if (crypt_stat->flags & ECRYPTFS_NEW_FILE) { - ecryptfs_printk(KERN_DEBUG, "ECRYPTFS_NEW_FILE flag set in " - "crypt_stat at memory location [%p]\n", crypt_stat); - crypt_stat->flags &= ~(ECRYPTFS_NEW_FILE); - } else - ecryptfs_printk(KERN_DEBUG, "Not a new file\n"); ecryptfs_printk(KERN_DEBUG, "Calling fill_zeros_to_end_of_page" "(page w/ index = [0x%.16lx], to = [%d])\n", index, to); if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) { |