From 1b7d2b0cfaaf7e2d376fa2542ed2d0442f3a0764 Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Tue, 20 Sep 2011 17:34:36 -0500 Subject: 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 --- lib/libalpm/diskspace.c | 40 +++++++++++++++++++++++----------------- 1 file changed, 23 insertions(+), 17 deletions(-) (limited to 'lib/libalpm/diskspace.c') 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; } } -- cgit v1.2.3-24-g4f1b