diff options
Diffstat (limited to 'block/vvfat.c')
| -rw-r--r-- | block/vvfat.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index 0ddc91f..856b479 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -777,7 +777,6 @@ static int read_directory(BDRVVVFATState* s, int mapping_index) while((entry=readdir(dir))) { unsigned int length=strlen(dirname)+2+strlen(entry->d_name); char* buffer; - direntry_t* direntry; struct stat st; int is_dot=!strcmp(entry->d_name,"."); int is_dotdot=!strcmp(entry->d_name,".."); @@ -857,7 +856,7 @@ static int read_directory(BDRVVVFATState* s, int mapping_index) /* fill with zeroes up to the end of the cluster */ while(s->directory.next%(0x10*s->sectors_per_cluster)) { - direntry_t* direntry=array_get_next(&(s->directory)); + direntry = array_get_next(&(s->directory)); memset(direntry,0,sizeof(direntry_t)); } @@ -1962,24 +1961,24 @@ get_cluster_count_for_direntry(BDRVVVFATState* s, direntry_t* direntry, const ch * This is horribly inefficient, but that is okay, since * it is rarely executed, if at all. */ - int64_t offset = cluster2sector(s, cluster_num); + int64_t offs = cluster2sector(s, cluster_num); vvfat_close_current_file(s); for (i = 0; i < s->sectors_per_cluster; i++) { int res; res = bdrv_is_allocated(s->qcow->bs, - (offset + i) * BDRV_SECTOR_SIZE, + (offs + i) * BDRV_SECTOR_SIZE, BDRV_SECTOR_SIZE, NULL); if (res < 0) { return -1; } if (!res) { - res = vvfat_read(s->bs, offset, s->cluster_buffer, 1); + res = vvfat_read(s->bs, offs, s->cluster_buffer, 1); if (res) { return -1; } - res = bdrv_co_pwrite(s->qcow, offset * BDRV_SECTOR_SIZE, + res = bdrv_co_pwrite(s->qcow, offs * BDRV_SECTOR_SIZE, BDRV_SECTOR_SIZE, s->cluster_buffer, 0); if (res < 0) { @@ -2467,8 +2466,9 @@ commit_direntries(BDRVVVFATState* s, int dir_index, int parent_mapping_index) for (c = first_cluster; !fat_eof(s, c); c = modified_fat_get(s, c)) { direntry_t *first_direntry; - void* direntry = array_get(&(s->directory), current_dir_index); - int ret = vvfat_read(s->bs, cluster2sector(s, c), direntry, + + direntry = array_get(&(s->directory), current_dir_index); + ret = vvfat_read(s->bs, cluster2sector(s, c), (uint8_t *)direntry, s->sectors_per_cluster); if (ret) return ret; @@ -2690,12 +2690,12 @@ static int handle_renames_and_mkdirs(BDRVVVFATState* s) direntry_t* direntry = array_get(&(s->directory), mapping->info.dir.first_dir_index); uint32_t c = mapping->begin; - int i = 0; + int j = 0; /* recurse */ while (!fat_eof(s, c)) { do { - direntry_t* d = direntry + i; + direntry_t *d = direntry + j; if (is_file(d) || (is_directory(d) && !is_dot(d))) { int l; @@ -2716,8 +2716,8 @@ static int handle_renames_and_mkdirs(BDRVVVFATState* s) schedule_rename(s, m->begin, new_path); } - i++; - } while((i % (0x10 * s->sectors_per_cluster)) != 0); + j++; + } while (j % (0x10 * s->sectors_per_cluster) != 0); c = fat_get(s, c); } } @@ -2804,16 +2804,16 @@ static int coroutine_fn GRAPH_RDLOCK handle_commits(BDRVVVFATState* s) int begin = commit->param.new_file.first_cluster; mapping_t* mapping = find_mapping_for_cluster(s, begin); direntry_t* entry; - int i; + int j; /* find direntry */ - for (i = 0; i < s->directory.next; i++) { - entry = array_get(&(s->directory), i); + for (j = 0; j < s->directory.next; j++) { + entry = array_get(&(s->directory), j); if (is_file(entry) && begin_of_direntry(entry) == begin) break; } - if (i >= s->directory.next) { + if (j >= s->directory.next) { fail = -6; continue; } @@ -2833,8 +2833,9 @@ static int coroutine_fn GRAPH_RDLOCK handle_commits(BDRVVVFATState* s) mapping->mode = MODE_NORMAL; mapping->info.file.offset = 0; - if (commit_one_file(s, i, 0)) + if (commit_one_file(s, j, 0)) { fail = -7; + } break; } |