diff options
Diffstat (limited to 'src/extent-scan.c')
| -rw-r--r-- | src/extent-scan.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/extent-scan.c b/src/extent-scan.c index b0345f5af..97bb792ac 100644 --- a/src/extent-scan.c +++ b/src/extent-scan.c @@ -32,9 +32,9 @@ #endif /* Allocate space for struct extent_scan, initialize the entries if - necessary and return it as the input argument of get_extents_info(). */ + necessary and return it as the input argument of extent_scan_read(). */ extern void -open_extent_scan (int src_fd, struct extent_scan *scan) +extent_scan_init (int src_fd, struct extent_scan *scan) { scan->fd = src_fd; scan->ei_count = 0; @@ -50,14 +50,13 @@ open_extent_scan (int src_fd, struct extent_scan *scan) /* Call ioctl(2) with FS_IOC_FIEMAP (available in linux 2.6.27) to obtain a map of file extents excluding holes. */ extern bool -get_extents_info (struct extent_scan *scan) +extent_scan_read (struct extent_scan *scan) { union { struct fiemap f; char c[4096]; } fiemap_buf; struct fiemap *fiemap = &fiemap_buf.f; struct fiemap_extent *fm_extents = &fiemap->fm_extents[0]; enum { count = (sizeof fiemap_buf - sizeof *fiemap) / sizeof *fm_extents }; verify (count != 0); - unsigned int i; /* This is required at least to initialize fiemap->fm_start, but also serves (in mid 2010) to appease valgrind, which @@ -88,6 +87,7 @@ get_extents_info (struct extent_scan *scan) scan->ei_count = fiemap->fm_mapped_extents; scan->ext_info = xnmalloc (scan->ei_count, sizeof (struct extent_info)); + unsigned int i; for (i = 0; i < scan->ei_count; i++) { assert (fm_extents[i].fe_logical <= OFF_T_MAX); @@ -109,5 +109,5 @@ get_extents_info (struct extent_scan *scan) return true; } #else -extern bool get_extents_info (ignored) { errno = ENOTSUP; return false; } +extern bool extent_scan_read (ignored) { errno = ENOTSUP; return false; } #endif |