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-rw-r--r--fs/ecryptfs/crypto.c27
-rw-r--r--fs/ecryptfs/inode.c2
2 files changed, 23 insertions, 6 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 44c2ec2e9e6a..2d7db61b9d6c 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1344,24 +1344,41 @@ static int ecryptfs_write_metadata_to_contents(struct ecryptfs_crypt_stat *crypt
1344 mm_segment_t oldfs; 1344 mm_segment_t oldfs;
1345 int current_header_page; 1345 int current_header_page;
1346 int header_pages; 1346 int header_pages;
1347 ssize_t size;
1348 int rc = 0;
1347 1349
1348 lower_file->f_pos = 0; 1350 lower_file->f_pos = 0;
1349 oldfs = get_fs(); 1351 oldfs = get_fs();
1350 set_fs(get_ds()); 1352 set_fs(get_ds());
1351 lower_file->f_op->write(lower_file, (char __user *)page_virt, 1353 size = vfs_write(lower_file, (char __user *)page_virt, PAGE_CACHE_SIZE,
1352 PAGE_CACHE_SIZE, &lower_file->f_pos); 1354 &lower_file->f_pos);
1355 if (size < 0) {
1356 rc = (int)size;
1357 printk(KERN_ERR "Error attempting to write lower page; "
1358 "rc = [%d]\n", rc);
1359 set_fs(oldfs);
1360 goto out;
1361 }
1353 header_pages = ((crypt_stat->header_extent_size 1362 header_pages = ((crypt_stat->header_extent_size
1354 * crypt_stat->num_header_extents_at_front) 1363 * crypt_stat->num_header_extents_at_front)
1355 / PAGE_CACHE_SIZE); 1364 / PAGE_CACHE_SIZE);
1356 memset(page_virt, 0, PAGE_CACHE_SIZE); 1365 memset(page_virt, 0, PAGE_CACHE_SIZE);
1357 current_header_page = 1; 1366 current_header_page = 1;
1358 while (current_header_page < header_pages) { 1367 while (current_header_page < header_pages) {
1359 lower_file->f_op->write(lower_file, (char __user *)page_virt, 1368 size = vfs_write(lower_file, (char __user *)page_virt,
1360 PAGE_CACHE_SIZE, &lower_file->f_pos); 1369 PAGE_CACHE_SIZE, &lower_file->f_pos);
1370 if (size < 0) {
1371 rc = (int)size;
1372 printk(KERN_ERR "Error attempting to write lower page; "
1373 "rc = [%d]\n", rc);
1374 set_fs(oldfs);
1375 goto out;
1376 }
1361 current_header_page++; 1377 current_header_page++;
1362 } 1378 }
1363 set_fs(oldfs); 1379 set_fs(oldfs);
1364 return 0; 1380out:
1381 return rc;
1365} 1382}
1366 1383
1367static int ecryptfs_write_metadata_to_xattr(struct dentry *ecryptfs_dentry, 1384static int ecryptfs_write_metadata_to_xattr(struct dentry *ecryptfs_dentry,
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index bbc1b4f666fe..7d3391712027 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -201,7 +201,7 @@ static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry)
201 lower_dentry->d_name.name); 201 lower_dentry->d_name.name);
202 inode = ecryptfs_dentry->d_inode; 202 inode = ecryptfs_dentry->d_inode;
203 crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat; 203 crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat;
204 lower_flags = ((O_CREAT | O_WRONLY | O_TRUNC) & O_ACCMODE) | O_RDWR; 204 lower_flags = ((O_CREAT | O_TRUNC) & O_ACCMODE) | O_RDWR;
205#if BITS_PER_LONG != 32 205#if BITS_PER_LONG != 32
206 lower_flags |= O_LARGEFILE; 206 lower_flags |= O_LARGEFILE;
207#endif 207#endif