diff options
Diffstat (limited to 'fs/ecryptfs/mmap.c')
-rw-r--r-- | fs/ecryptfs/mmap.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 270f42ae7c0d..bea998a25afd 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c | |||
@@ -82,6 +82,19 @@ out: | |||
82 | return rc; | 82 | return rc; |
83 | } | 83 | } |
84 | 84 | ||
85 | static void strip_xattr_flag(char *page_virt, | ||
86 | struct ecryptfs_crypt_stat *crypt_stat) | ||
87 | { | ||
88 | if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR) { | ||
89 | size_t written; | ||
90 | |||
91 | crypt_stat->flags &= ~ECRYPTFS_METADATA_IN_XATTR; | ||
92 | ecryptfs_write_crypt_stat_flags(page_virt, crypt_stat, | ||
93 | &written); | ||
94 | crypt_stat->flags |= ECRYPTFS_METADATA_IN_XATTR; | ||
95 | } | ||
96 | } | ||
97 | |||
85 | /** | 98 | /** |
86 | * Header Extent: | 99 | * Header Extent: |
87 | * Octets 0-7: Unencrypted file size (big-endian) | 100 | * Octets 0-7: Unencrypted file size (big-endian) |
@@ -136,6 +149,7 @@ ecryptfs_copy_up_encrypted_with_header(struct page *page, | |||
136 | 149 | ||
137 | rc = ecryptfs_read_xattr_region( | 150 | rc = ecryptfs_read_xattr_region( |
138 | page_virt, page->mapping->host); | 151 | page_virt, page->mapping->host); |
152 | strip_xattr_flag(page_virt + 16, crypt_stat); | ||
139 | ecryptfs_write_header_metadata(page_virt + 20, | 153 | ecryptfs_write_header_metadata(page_virt + 20, |
140 | crypt_stat, | 154 | crypt_stat, |
141 | &written); | 155 | &written); |