diff options
| -rw-r--r-- | fs/ext4/ext4_common.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index 0c11ddb..4248ac1 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -874,8 +874,6 @@ static int unlink_filename(char *filename, unsigned int blknr) if (status == 0) goto fail; - if (ext4fs_log_journal(block_buffer, blknr)) - goto fail; offset = 0; do { previous_dir = dir; @@ -889,14 +887,6 @@ static int unlink_filename(char *filename, unsigned int blknr) if (dir->inode && (strlen(filename) == dir->namelen) && (strncmp(direntname, filename, dir->namelen) == 0)) { inodeno = le32_to_cpu(dir->inode); - if (previous_dir) { - uint16_t new_len; - new_len = le16_to_cpu(previous_dir->direntlen); - new_len += le16_to_cpu(dir->direntlen); - previous_dir->direntlen = cpu_to_le16(new_len); - } else { - dir->inode = 0; - } break; } @@ -905,7 +895,20 @@ static int unlink_filename(char *filename, unsigned int blknr) } while (offset < fs->blksz); if (inodeno > 0) { + printf("file found, deleting\n"); + if (ext4fs_log_journal(block_buffer, blknr)) + goto fail; + if (previous_dir) { + /* merge dir entry with predecessor */ + uint16_t new_len; + new_len = le16_to_cpu(previous_dir->direntlen); + new_len += le16_to_cpu(dir->direntlen); + previous_dir->direntlen = cpu_to_le16(new_len); + } else { + /* invalidate dir entry */ + dir->inode = 0; + } if (ext4fs_put_metadata(block_buffer, blknr)) goto fail; ret = inodeno; |