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authorDan McGee <dan@archlinux.org>2011-09-20 17:34:36 -0500
committerDan McGee <dan@archlinux.org>2011-10-12 14:22:49 -0500
commit1b7d2b0cfaaf7e2d376fa2542ed2d0442f3a0764 (patch)
tree551b7493c666a4844d1f393b09124d7bc00a83dd /lib
parenta27bdcfe51e0c6eac30d8fbc5dcc2a67a1c1b929 (diff)
diskspace: extract check_mountpoint() function
This will be useful when extending disk space checks to free space checking before we download package files. Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/libalpm/diskspace.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/lib/libalpm/diskspace.c b/lib/libalpm/diskspace.c
index fe2036d5..9dedbe1f 100644
--- a/lib/libalpm/diskspace.c
+++ b/lib/libalpm/diskspace.c
@@ -232,6 +232,27 @@ static int calculate_installed_size(alpm_handle_t *handle,
return 0;
}
+static int check_mountpoint(alpm_handle_t *handle, alpm_mountpoint_t *mp)
+{
+ /* cushion is roughly min(5% capacity, 20MiB) */
+ fsblkcnt_t fivepc = (mp->fsp.f_blocks / 20) + 1;
+ fsblkcnt_t twentymb = (20 * 1024 * 1024 / mp->fsp.f_bsize) + 1;
+ fsblkcnt_t cushion = fivepc < twentymb ? fivepc : twentymb;
+ blkcnt_t needed = mp->max_blocks_needed + cushion;
+
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "partition %s, needed %jd, cushion %ju, free %ju\n",
+ mp->mount_dir, (intmax_t)mp->max_blocks_needed,
+ (uintmax_t)cushion, (uintmax_t)mp->fsp.f_bfree);
+ if(needed >= 0 && (fsblkcnt_t)needed > mp->fsp.f_bfree) {
+ _alpm_log(handle, ALPM_LOG_ERROR,
+ _("Partition %s too full: %jd blocks needed, %jd blocks free\n"),
+ mp->mount_dir, (intmax_t)needed, (uintmax_t)mp->fsp.f_bfree);
+ return 1;
+ }
+ return 0;
+}
+
int _alpm_check_diskspace(alpm_handle_t *handle)
{
alpm_list_t *mount_points, *i;
@@ -300,23 +321,8 @@ int _alpm_check_diskspace(alpm_handle_t *handle)
_alpm_log(handle, ALPM_LOG_ERROR, _("Partition %s is mounted read only\n"),
data->mount_dir);
error = 1;
- } else if(data->used & USED_INSTALL) {
- /* cushion is roughly min(5% capacity, 20MiB) */
- fsblkcnt_t fivepc = (data->fsp.f_blocks / 20) + 1;
- fsblkcnt_t twentymb = (20 * 1024 * 1024 / data->fsp.f_bsize) + 1;
- fsblkcnt_t cushion = fivepc < twentymb ? fivepc : twentymb;
- blkcnt_t needed = data->max_blocks_needed + cushion;
-
- _alpm_log(handle, ALPM_LOG_DEBUG,
- "partition %s, needed %jd, cushion %ju, free %ju\n",
- data->mount_dir, (intmax_t)data->max_blocks_needed,
- (uintmax_t)cushion, (uintmax_t)data->fsp.f_bfree);
- if(needed >= 0 && (fsblkcnt_t)needed > data->fsp.f_bfree) {
- _alpm_log(handle, ALPM_LOG_ERROR,
- _("Partition %s too full: %jd blocks needed, %jd blocks free\n"),
- data->mount_dir, (intmax_t)needed, (uintmax_t)data->fsp.f_bfree);
- error = 1;
- }
+ } else if(data->used & USED_INSTALL && check_mountpoint(handle, data)) {
+ error = 1;
}
}