diff options
Diffstat (limited to 'lib/extent-map.c')
| -rw-r--r-- | lib/extent-map.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/extent-map.c b/lib/extent-map.c index b698fa1..297448c 100644 --- a/lib/extent-map.c +++ b/lib/extent-map.c @@ -2,13 +2,15 @@ #include <error.h> /* for error(3gnu) */ #include <linux/fiemap.h> /* for all of the other fiemap stuff */ #include <linux/fs.h> /* for FS_IOC_FIEMAP */ -#include <stdlib.h> /* for calloc(3p), exit(3p), EXIT_SUCCESS, EXIT_FAILURE */ +#include <stdlib.h> /* for calloc(3p), EXIT_SUCCESS, EXIT_FAILURE */ #include <sys/ioctl.h> /* for ioctl(2) */ #include <unistd.h> /* for sysconf(3p), _SC_PAGESIZE */ #include "extent-map.h" -void fiemap(int fd, uint32_t flags, int (*handle_extent)(struct fiemap_extent)) { +#define error(_exit_code, ...) do { error(0, __VA_ARGS__); if (_exit_code) return _exit_code; } while(0) + +int fiemap(int fd, uint32_t flags, int (*handle_extent)(struct fiemap_extent)) { const size_t fm_size = sysconf(_SC_PAGESIZE);; struct fiemap *fm = calloc(1, fm_size); if (!fm) @@ -29,12 +31,12 @@ void fiemap(int fd, uint32_t flags, int (*handle_extent)(struct fiemap_extent)) int r = handle_extent(fm->fm_extents[i]); if (r) { free(fm); - exit(r); + return r; } if (fm->fm_extents[i].fe_flags & FIEMAP_EXTENT_LAST) { free(fm); - exit(EXIT_SUCCESS); + return EXIT_SUCCESS; } } } |