diff options
-rw-r--r-- | ext2fs/truncate.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ext2fs/truncate.c b/ext2fs/truncate.c index cfbc5695..42c1a977 100644 --- a/ext2fs/truncate.c +++ b/ext2fs/truncate.c @@ -373,6 +373,8 @@ diskfs_truncate (struct node *node, off_t length) int offset; mode_t mode = node->dn_stat.st_mode; + if (diskfs_readonly) + return EROFS; if (S_ISDIR(mode)) return EISDIR; if (!S_ISREG(mode)) @@ -383,8 +385,6 @@ diskfs_truncate (struct node *node, off_t length) if (length >= node->dn_stat.st_size) return 0; - assert (!diskfs_readonly); - /* * If the file is not being truncated to a block boundary, the * contents of the partial block following the end of the file must be @@ -441,6 +441,8 @@ diskfs_truncate (struct node *node, off_t length) error_t diskfs_grow (struct node *node, off_t size, struct protid *cred) { + if (diskfs_readonly) + return EROFS; if (size > node->allocsize) node->allocsize = size; return 0; |