summaryrefslogtreecommitdiffstats
path: root/fs/ecryptfs/read_write.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-28 15:43:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-28 15:43:25 -0700
commit7f5fe3ec8eab23cc28e8fb7d23b4777ad6a05734 (patch)
tree1c553d6a92115aea7d24d279c0bee5dc6e894902 /fs/ecryptfs/read_write.c
parent212a17ab878305600e607f637d2d8a49d9f7ef25 (diff)
parentb5695d04634fa4ccca7dcbc05bb4a66522f02e0b (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ecryptfs/ecryptfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ecryptfs/ecryptfs-2.6: eCryptfs: write lock requested keys eCryptfs: move ecryptfs_find_auth_tok_for_sig() call before mutex_lock eCryptfs: verify authentication tokens before their use eCryptfs: modified size of keysig in the ecryptfs_key_sig structure eCryptfs: removed num_global_auth_toks from ecryptfs_mount_crypt_stat eCryptfs: ecryptfs_keyring_auth_tok_for_sig() bug fix eCryptfs: Unlock page in write_begin error path ecryptfs: modify write path to encrypt page in writepage eCryptfs: Remove ECRYPTFS_NEW_FILE crypt stat flag eCryptfs: Remove unnecessary grow_file() function
Diffstat (limited to 'fs/ecryptfs/read_write.c')
-rw-r--r--fs/ecryptfs/read_write.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index db184ef15d3..85d43096311 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -44,15 +44,11 @@ int ecryptfs_write_lower(struct inode *ecryptfs_inode, char *data,
ssize_t rc;
inode_info = ecryptfs_inode_to_private(ecryptfs_inode);
- mutex_lock(&inode_info->lower_file_mutex);
BUG_ON(!inode_info->lower_file);
- inode_info->lower_file->f_pos = offset;
fs_save = get_fs();
set_fs(get_ds());
- rc = vfs_write(inode_info->lower_file, data, size,
- &inode_info->lower_file->f_pos);
+ rc = vfs_write(inode_info->lower_file, data, size, &offset);
set_fs(fs_save);
- mutex_unlock(&inode_info->lower_file_mutex);
mark_inode_dirty_sync(ecryptfs_inode);
return rc;
}
@@ -234,15 +230,11 @@ int ecryptfs_read_lower(char *data, loff_t offset, size_t size,
mm_segment_t fs_save;
ssize_t rc;
- mutex_lock(&inode_info->lower_file_mutex);
BUG_ON(!inode_info->lower_file);
- inode_info->lower_file->f_pos = offset;
fs_save = get_fs();
set_fs(get_ds());
- rc = vfs_read(inode_info->lower_file, data, size,
- &inode_info->lower_file->f_pos);
+ rc = vfs_read(inode_info->lower_file, data, size, &offset);
set_fs(fs_save);
- mutex_unlock(&inode_info->lower_file_mutex);
return rc;
}