tree-wide: use devpath_from_devnum() and device_open_from_devnum()

Fixes #24465.

diff --git a/src/core/swap.c b/src/core/swap.c
index 2d1190d0182c21942904349011867a3dbbb1354b..f5c65dc3120322e2a16b1bde42bd52cff8422d36 100644 (file)
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -295,9 +295,8 @@ static int swap_verify(Swap *s) {
 }
 
 static int swap_load_devnode(Swap *s) {
-        _cleanup_(sd_device_unrefp) sd_device *d = NULL;
+        _cleanup_free_ char *p = NULL;
         struct stat st;
-        const char *p;
         int r;
 
         assert(s);
@@ -305,16 +304,13 @@ static int swap_load_devnode(Swap *s) {
         if (stat(s->what, &st) < 0 || !S_ISBLK(st.st_mode))
                 return 0;
 
-        r = sd_device_new_from_stat_rdev(&d, &st);
+        r = devpath_from_devnum(S_IFBLK, st.st_rdev, &p);
         if (r < 0) {
                 log_unit_full_errno(UNIT(s), r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,
-                                    "Failed to allocate device for swap %s: %m", s->what);
+                                    "Failed to get device node for swap %s: %m", s->what);
                 return 0;
         }
 
-        if (sd_device_get_devname(d, &p) < 0)
-                return 0;
-
         return swap_set_devnode(s, p);
 }
 

diff --git a/src/dissect/dissect.c b/src/dissect/dissect.c
index 4ae24e7153616630910e3ce4fb32d2a4eb4f25ec..17291cf22f655fce9639dac78b1d4da353e40758 100644 (file)
--- a/src/dissect/dissect.c
+++ b/src/dissect/dissect.c
@@ -14,6 +14,8 @@
 #include "blockdev-util.h"
 #include "chase-symlinks.h"
 #include "copy.h"
+#include "device-util.h"
+#include "devnum-util.h"
 #include "dissect-image.h"
 #include "env-util.h"
 #include "fd-util.h"
@@ -859,11 +861,9 @@ static int action_copy(DissectedImage *m, LoopDevice *d) {
 
 static int action_umount(const char *path) {
         _cleanup_close_ int fd = -1;
-        _cleanup_free_ char *canonical = NULL;
-        dev_t devno;
-        const char *devname;
+        _cleanup_free_ char *canonical = NULL, *devname = NULL;
         _cleanup_(loop_device_unrefp) LoopDevice *d = NULL;
-        _cleanup_(sd_device_unrefp) sd_device *device = NULL;
+        dev_t devno;
         int r, k;
 
         fd = chase_symlinks_and_open(path, NULL, 0, O_DIRECTORY, &canonical);
@@ -882,15 +882,10 @@ static int action_umount(const char *path) {
         if (r < 0)
                 return log_error_errno(r, "Failed to find backing block device for '%s': %m", canonical);
 
-        r = sd_device_new_from_devnum(&device, 'b', devno);
-        if (r < 0)
-                return log_error_errno(r, "Failed to create sd-device object for block device %u:%u: %m",
-                                       major(devno), minor(devno));
-
-        r = sd_device_get_devname(device, &devname);
+        r = devpath_from_devnum(S_IFBLK, devno, &devname);
         if (r < 0)
-                return log_error_errno(r, "Failed to get devname of block device %u:%u: %m",
-                                       major(devno), minor(devno));
+                return log_error_errno(r, "Failed to get devname of block device " DEVNUM_FORMAT_STR ": %m",
+                                       DEVNUM_FORMAT_VAL(devno));
 
         r = loop_device_open(devname, 0, &d);
         if (r < 0)

diff --git a/src/home/homework-luks.c b/src/home/homework-luks.c
index c83292df7d3ae63ebee21d7b6368b7d5c659e5dc..edf310f16d72a24a3a2041503a692ba2569075a2 100644 (file)
--- a/src/home/homework-luks.c
+++ b/src/home/homework-luks.c
@@ -19,6 +19,7 @@
 #include "blockdev-util.h"
 #include "btrfs-util.h"
 #include "chattr-util.h"
+#include "device-util.h"
 #include "devnum-util.h"
 #include "dm-util.h"
 #include "env-util.h"
@@ -3121,20 +3122,14 @@ int home_resize_luks(
 
                         log_info("Operating on partition device %s, using parent device.", ip);
 
-                        r = device_path_make_major_minor(st.st_mode, parent, &whole_disk);
+                        opened_image_fd = r = device_open_from_devnum(st.st_mode, parent, O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK, &whole_disk);
                         if (r < 0)
-                                return log_error_errno(r, "Failed to derive whole disk path for %s: %m", ip);
-
-                        opened_image_fd = open(whole_disk, O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);
-                        if (opened_image_fd < 0)
-                                return log_error_errno(errno, "Failed to open whole block device %s: %m", whole_disk);
+                                return log_error_errno(r, "Failed to open whole block device for %s: %m", ip);
 
                         image_fd = opened_image_fd;
 
                         if (fstat(image_fd, &st) < 0)
                                 return log_error_errno(errno, "Failed to stat whole block device %s: %m", whole_disk);
-                        if (!S_ISBLK(st.st_mode))
-                                return log_error_errno(SYNTHETIC_ERRNO(ENOTBLK), "Whole block device %s is not actually a block device, refusing.", whole_disk);
                 } else
                         log_info("Operating on whole block device %s.", ip);
 

diff --git a/src/nspawn/nspawn-oci.c b/src/nspawn/nspawn-oci.c
index 86c014d25e7aae82d6e29e4ee434300139870feb..40d3b31700f1d1ae86011781345b394f5717445d 100644 (file)
--- a/src/nspawn/nspawn-oci.c
+++ b/src/nspawn/nspawn-oci.c
@@ -8,6 +8,7 @@
 #include "bus-util.h"
 #include "cap-list.h"
 #include "cpu-set-util.h"
+#include "device-util.h"
 #include "devnum-util.h"
 #include "env-util.h"
 #include "format-util.h"
@@ -899,7 +900,7 @@ static int oci_devices(const char *name, JsonVariant *v, JsonDispatchFlags flags
                         }
 
                         /* Suppress a couple of implicit device nodes */
-                        r = device_path_make_canonical(node->mode, makedev(node->major, node->minor), &path);
+                        r = devpath_from_devnum(node->mode, makedev(node->major, node->minor), &path);
                         if (r < 0)
                                 json_log(e, flags|JSON_DEBUG, 0, "Failed to resolve device node %u:%u, ignoring: %m", node->major, node->minor);
                         else {

diff --git a/src/partition/growfs.c b/src/partition/growfs.c
index e5f570f0d34e15180f4e58b8b7d50de4c1367e94..a2c95453d4632485e6c7fb506654ecceccb3410d 100644 (file)
--- a/src/partition/growfs.c
+++ b/src/partition/growfs.c
@@ -34,8 +34,7 @@ static bool arg_dry_run = false;
 
 #if HAVE_LIBCRYPTSETUP
 static int resize_crypt_luks_device(dev_t devno, const char *fstype, dev_t main_devno) {
-        _cleanup_(sd_device_unrefp) sd_device *main_dev = NULL, *dev = NULL;
-        const char *devpath, *main_devpath;
+        _cleanup_free_ char *devpath = NULL, *main_devpath = NULL;
         _cleanup_(sym_crypt_freep) struct crypt_device *cd = NULL;
         _cleanup_close_ int main_devfd = -1;
         uint64_t size;
@@ -45,33 +44,21 @@ static int resize_crypt_luks_device(dev_t devno, const char *fstype, dev_t main_
         if (r < 0)
                 return log_error_errno(r, "Cannot resize LUKS device: %m");
 
-        r = sd_device_new_from_devnum(&main_dev, 'b', main_devno);
+        main_devfd = r = device_open_from_devnum(S_IFBLK, main_devno, O_RDONLY|O_CLOEXEC, &main_devpath);
         if (r < 0)
-                return log_error_errno(r, "Failed to create main sd-device for block device " DEVNUM_FORMAT_STR ": %m",
+                return log_error_errno(r, "Failed to open main block device " DEVNUM_FORMAT_STR ": %m",
                                        DEVNUM_FORMAT_VAL(main_devno));
 
-        r = sd_device_get_devname(main_dev, &main_devpath);
-        if (r < 0)
-                return log_device_error_errno(main_dev, r, "Failed to get main devpath: %m");
-
-        main_devfd = sd_device_open(main_dev, O_RDONLY|O_CLOEXEC);
-        if (main_devfd < 0)
-                return log_device_error_errno(main_dev, main_devfd, "Failed to open block device \"%s\": %m",
-                                              main_devpath);
-
         if (ioctl(main_devfd, BLKGETSIZE64, &size) != 0)
                 return log_error_errno(errno, "Failed to query size of \"%s\" (before resize): %m",
                                        main_devpath);
 
         log_debug("%s is %"PRIu64" bytes", main_devpath, size);
-        r = sd_device_new_from_devnum(&dev, 'b', devno);
-        if (r < 0)
-                return log_error_errno(r, "Failed to create sd-device for block device " DEVNUM_FORMAT_STR ": %m",
-                                       DEVNUM_FORMAT_VAL(devno));
 
-        r = sd_device_get_devname(dev, &devpath);
+        r = devpath_from_devnum(S_IFBLK, devno, &devpath);
         if (r < 0)
-                return log_device_error_errno(dev, r, "Failed to get devpath: %m");
+                return log_error_errno(r, "Failed to get devpath of " DEVNUM_FORMAT_STR ": %m",
+                                       DEVNUM_FORMAT_VAL(devno));
 
         r = sym_crypt_init(&cd, devpath);
         if (r < 0)
@@ -105,9 +92,7 @@ static int maybe_resize_underlying_device(
                 const char *mountpath,
                 dev_t main_devno) {
 
-        _cleanup_(sd_device_unrefp) sd_device *dev = NULL;
-        _cleanup_free_ char *fstype = NULL;
-        const char *devpath;
+        _cleanup_free_ char *devpath = NULL, *fstype = NULL;
         dev_t devno;
         int r;
 
@@ -132,15 +117,11 @@ static int maybe_resize_underlying_device(
         if (devno == main_devno)
                 return 0;
 
-        r = sd_device_new_from_devnum(&dev, 'b', devno);
+        r = devpath_from_devnum(S_IFBLK, devno, &devpath);
         if (r < 0)
-                return log_error_errno(r, "Failed to create sd-device for block device " DEVNUM_FORMAT_STR ": %m",
+                return log_error_errno(r, "Failed to get devpath for block device " DEVNUM_FORMAT_STR ": %m",
                                        DEVNUM_FORMAT_VAL(devno));
 
-        r = sd_device_get_devname(dev, &devpath);
-        if (r < 0)
-                return log_device_error_errno(dev, r, "Failed to get devpath: %m");
-
         r = probe_filesystem(devpath, &fstype);
         if (r == -EUCLEAN)
                 return log_warning_errno(r, "Cannot reliably determine probe \"%s\", refusing to proceed.", devpath);
@@ -224,11 +205,9 @@ static int parse_argv(int argc, char *argv[]) {
 }
 
 static int run(int argc, char *argv[]) {
-        _cleanup_(sd_device_unrefp) sd_device *dev = NULL;
         _cleanup_close_ int mountfd = -1, devfd = -1;
-        const char *devpath;
+        _cleanup_free_ char *devpath = NULL;
         uint64_t size, newsize;
-        struct stat st;
         dev_t devno;
         int r;
 
@@ -260,24 +239,11 @@ static int run(int argc, char *argv[]) {
         if (r < 0)
                 log_warning_errno(r, "Unable to resize underlying device of \"%s\", proceeding anyway: %m", arg_target);
 
-        r = sd_device_new_from_devnum(&dev, 'b', devno);
+        devfd = r = device_open_from_devnum(S_IFBLK, devno, O_RDONLY|O_CLOEXEC, &devpath);
         if (r < 0)
-                return log_error_errno(r, "Failed to create sd-device for block device " DEVNUM_FORMAT_STR ": %m",
+                return log_error_errno(r, "Failed to open block device " DEVNUM_FORMAT_STR ": %m",
                                        DEVNUM_FORMAT_VAL(devno));
 
-        r = sd_device_get_devname(dev, &devpath);
-        if (r < 0)
-                return log_device_error_errno(dev, r, "Failed to get devpath: %m");
-
-        devfd = sd_device_open(dev, O_RDONLY|O_CLOEXEC);
-        if (devfd < 0)
-                return log_device_error_errno(dev, devfd, "Failed to open block device \"%s\": %m", devpath);
-
-        if (fstat(devfd, &st) < 0)
-                return log_error_errno(r, "Failed to stat() device %s: %m", devpath);
-        if (!S_ISBLK(st.st_mode))
-                return log_error_errno(SYNTHETIC_ERRNO(ENOTBLK), "Backing device of file system is not a block device, refusing.");
-
         if (ioctl(devfd, BLKGETSIZE64, &size) != 0)
                 return log_error_errno(errno, "Failed to query size of \"%s\": %m", devpath);
 

diff --git a/src/partition/repart.c b/src/partition/repart.c
index 588aaa61324fd311cc6ee2ac9bcfbd5dc805e316..815e81052b97ccc9e5f02b7f211f2b3084bc2538 100644 (file)
--- a/src/partition/repart.c
+++ b/src/partition/repart.c
@@ -24,6 +24,7 @@
 #include "conf-parser.h"
 #include "cryptsetup-util.h"
 #include "def.h"
+#include "device-util.h"
 #include "devnum-util.h"
 #include "dirent-util.h"
 #include "efivars.h"
@@ -3673,9 +3674,9 @@ static int resolve_copy_blocks_auto_candidate(
                 sd_id128_t *ret_uuid) {
 
         _cleanup_(blkid_free_probep) blkid_probe b = NULL;
-        _cleanup_(sd_device_unrefp) sd_device *dev = NULL;
         _cleanup_close_ int fd = -1;
-        const char *pttype, *t, *p;
+        _cleanup_free_ char *p = NULL;
+        const char *pttype, *t;
         sd_id128_t pt_parsed, u;
         blkid_partition pp;
         dev_t whole_devno;
@@ -3702,19 +3703,10 @@ static int resolve_copy_blocks_auto_candidate(
                                 major(partition_devno), minor(partition_devno),
                                 major(restrict_devno), minor(restrict_devno));
 
-        r = sd_device_new_from_devnum(&dev, 'b', whole_devno);
+        fd = r = device_open_from_devnum(S_IFBLK, whole_devno, O_RDONLY|O_CLOEXEC|O_NONBLOCK, &p);
         if (r < 0)
-                return log_error_errno(r, "Failed to create sd-device for block device %u:%u: %m",
-                                       major(whole_devno), minor(whole_devno));
-
-        r = sd_device_get_devname(dev, &p);
-        if (r < 0)
-                return log_error_errno(r, "Failed to get name of block device %u:%u: %m",
-                                       major(whole_devno), minor(whole_devno));
-
-        fd = sd_device_open(dev, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
-        if (fd < 0)
-                return log_error_errno(fd, "Failed to open block device %s: %m", p);
+                return log_error_errno(r, "Failed to open block device " DEVNUM_FORMAT_STR ": %m",
+                                       DEVNUM_FORMAT_VAL(whole_devno));
 
         b = blkid_new_probe();
         if (!b)
@@ -3996,29 +3988,16 @@ static int context_open_copy_block_paths(
                                                        "Copying from block device node is not permitted in --image=/--root= mode, refusing.");
 
                 } else if (p->copy_blocks_auto) {
-                        _cleanup_(sd_device_unrefp) sd_device *dev = NULL;
-                        const char *devname;
                         dev_t devno;
 
                         r = resolve_copy_blocks_auto(p->type_uuid, root, restrict_devno, &devno, &uuid);
                         if (r < 0)
                                 return r;
 
-                        r = sd_device_new_from_devnum(&dev, 'b', devno);
+                        source_fd = r = device_open_from_devnum(S_IFBLK, devno, O_RDONLY|O_CLOEXEC|O_NONBLOCK, &opened);
                         if (r < 0)
-                                return log_error_errno(r, "Failed to create sd-device object for device %u:%u: %m", major(devno), minor(devno));
-
-                        r = sd_device_get_devname(dev, &devname);
-                        if (r < 0)
-                                return log_error_errno(r, "Failed to get device name of %u:%u: %m", major(devno), minor(devno));
-
-                        opened = strdup(devname);
-                        if (!opened)
-                                return log_oom();
-
-                        source_fd = sd_device_open(dev, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
-                        if (source_fd < 0)
-                                return log_error_errno(source_fd, "Failed to open automatically determined source block copy device '%s': %m", opened);
+                                return log_error_errno(r, "Failed to open automatically determined source block copy device " DEVNUM_FORMAT_STR ": %m",
+                                                       DEVNUM_FORMAT_VAL(devno));
 
                         if (fstat(source_fd, &st) < 0)
                                 return log_error_errno(errno, "Failed to stat block copy file '%s': %m", opened);
@@ -4026,38 +4005,27 @@ static int context_open_copy_block_paths(
                         continue;
 
                 if (S_ISDIR(st.st_mode)) {
-                        _cleanup_(sd_device_unrefp) sd_device *dev = NULL;
-                        const char *bdev;
+                        _cleanup_free_ char *bdev = NULL;
+                        dev_t devt;
 
                         /* If the file is a directory, automatically find the backing block device */
 
                         if (major(st.st_dev) != 0)
-                                r = sd_device_new_from_devnum(&dev, 'b', st.st_dev);
+                                devt = st.st_dev;
                         else {
-                                dev_t devt;
-
                                 /* Special support for btrfs */
-
                                 r = btrfs_get_block_device_fd(source_fd, &devt);
                                 if (r == -EUCLEAN)
                                         return btrfs_log_dev_root(LOG_ERR, r, opened);
                                 if (r < 0)
                                         return log_error_errno(r, "Unable to determine backing block device of '%s': %m", opened);
-
-                                r = sd_device_new_from_devnum(&dev, 'b', devt);
                         }
-                        if (r < 0)
-                                return log_error_errno(r, "Failed to create sd-device object for block device backing '%s': %m", opened);
-
-                        r = sd_device_get_devname(dev, &bdev);
-                        if (r < 0)
-                                return log_error_errno(r, "Failed to get device name for block device backing '%s': %m", opened);
 
                         safe_close(source_fd);
 
-                        source_fd = sd_device_open(dev, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
-                        if (source_fd < 0)
-                                return log_error_errno(source_fd, "Failed to open block device '%s': %m", bdev);
+                        source_fd = r = device_open_from_devnum(S_IFBLK, devt, O_RDONLY|O_CLOEXEC|O_NONBLOCK, &bdev);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to open block device backing '%s': %m", opened);
 
                         if (fstat(source_fd, &st) < 0)
                                 return log_error_errno(errno, "Failed to stat block device '%s': %m", bdev);
@@ -4548,7 +4516,7 @@ static int acquire_root_devno(
         if (r < 0)
                 log_debug_errno(r, "Failed to find whole disk block device for '%s', ignoring: %m", p);
 
-        r = device_path_make_canonical(S_IFBLK, devno, ret);
+        r = devpath_from_devnum(S_IFBLK, devno, ret);
         if (r < 0)
                 return log_debug_errno(r, "Failed to determine canonical path for '%s': %m", p);
 

diff --git a/src/shared/blockdev-util.c b/src/shared/blockdev-util.c
index 0d921cc045c178bf5ac1a8fa527ff91f08312175..6038591d8335ef3920693b622b24146b68152422 100644 (file)
--- a/src/shared/blockdev-util.c
+++ b/src/shared/blockdev-util.c
@@ -221,7 +221,6 @@ int get_block_device_harder(const char *path, dev_t *ret) {
 }
 
 int lock_whole_block_device(dev_t devt, int operation) {
-        _cleanup_free_ char *whole_node = NULL;
         _cleanup_close_ int lock_fd = -1;
         dev_t whole_devt;
         int r;
@@ -232,14 +231,10 @@ int lock_whole_block_device(dev_t devt, int operation) {
         if (r < 0)
                 return r;
 
-        r = device_path_make_major_minor(S_IFBLK, whole_devt, &whole_node);
+        lock_fd = r = device_open_from_devnum(S_IFBLK, whole_devt, O_RDONLY|O_CLOEXEC|O_NONBLOCK, NULL);
         if (r < 0)
                 return r;
 
-        lock_fd = open(whole_node, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
-        if (lock_fd < 0)
-                return -errno;
-
         if (flock(lock_fd, operation) < 0)
                 return -errno;
 

diff --git a/src/shared/find-esp.c b/src/shared/find-esp.c
index 8a20fa7e47676a56b24632c70a816502799c7c15..d21b6742b9b6b1d5eb23dee278da9608f983366b 100644 (file)
--- a/src/shared/find-esp.c
+++ b/src/shared/find-esp.c
@@ -45,9 +45,9 @@ static int verify_esp_blkid(
         const char *v;
         int r;
 
-        r = device_path_make_major_minor(S_IFBLK, devid, &node);
+        r = devpath_from_devnum(S_IFBLK, devid, &node);
         if (r < 0)
-                return log_error_errno(r, "Failed to format major/minor device path: %m");
+                return log_error_errno(r, "Failed to get device path for " DEVNUM_FORMAT_STR ": %m", DEVNUM_FORMAT_VAL(devid));
 
         errno = 0;
         b = blkid_new_probe_from_filename(node);
@@ -151,21 +151,20 @@ static int verify_esp_udev(
                 sd_id128_t *ret_uuid) {
 
         _cleanup_(sd_device_unrefp) sd_device *d = NULL;
-        _cleanup_free_ char *node = NULL;
         sd_id128_t uuid = SD_ID128_NULL;
         uint64_t pstart = 0, psize = 0;
         uint32_t part = 0;
-        const char *v;
+        const char *node, *v;
         int r;
 
-        r = device_path_make_major_minor(S_IFBLK, devid, &node);
-        if (r < 0)
-                return log_error_errno(r, "Failed to format major/minor device path: %m");
-
         r = sd_device_new_from_devnum(&d, 'b', devid);
         if (r < 0)
                 return log_error_errno(r, "Failed to get device from device number: %m");
 
+        r = sd_device_get_devname(d, &node);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get device node: %m");
+
         r = sd_device_get_property_value(d, "ID_FS_TYPE", &v);
         if (r < 0)
                 return log_error_errno(r, "Failed to get device property: %m");
@@ -509,10 +508,10 @@ static int verify_xbootldr_blkid(
         const char *type, *v;
         int r;
 
-        r = device_path_make_major_minor(S_IFBLK, devid, &node);
+        r = devpath_from_devnum(S_IFBLK, devid, &node);
         if (r < 0)
-                return log_error_errno(r, "Failed to format block device path for %u:%u: %m",
-                                       major(devid), minor(devid));
+                return log_error_errno(r, "Failed to get block device path for " DEVNUM_FORMAT_STR ": %m",
+                                       DEVNUM_FORMAT_VAL(devid));
 
         errno = 0;
         b = blkid_new_probe_from_filename(node);
@@ -583,19 +582,17 @@ static int verify_xbootldr_udev(
                 sd_id128_t *ret_uuid) {
 
         _cleanup_(sd_device_unrefp) sd_device *d = NULL;
-        _cleanup_free_ char *node = NULL;
         sd_id128_t uuid = SD_ID128_NULL;
-        const char *type, *v;
+        const char *node, *type, *v;
         int r;
 
-        r = device_path_make_major_minor(S_IFBLK, devid, &node);
+        r = sd_device_new_from_devnum(&d, 'b', devid);
         if (r < 0)
-                return log_error_errno(r, "Failed to format block device path for %u:%u: %m",
-                                       major(devid), minor(devid));
+                return log_error_errno(r, "Failed to get block device for " DEVNUM_FORMAT_STR ": %m", DEVNUM_FORMAT_VAL(devid));
 
-        r = sd_device_new_from_devnum(&d, 'b', devid);
+        r = sd_device_get_devname(d, &node);
         if (r < 0)
-                return log_error_errno(r, "%s: Failed to get block device: %m", node);
+                return log_error_errno(r, "Failed to get device node: %m");
 
         r = sd_device_get_property_value(d, "ID_PART_ENTRY_SCHEME", &type);
         if (r < 0)

diff --git a/src/shared/loop-util.c b/src/shared/loop-util.c
index fa71086741dbd20029d481e4f1a453c5031f84a8..b9c63e2e4cddfa6b34e53b6144e9663f847cc014 100644 (file)
--- a/src/shared/loop-util.c
+++ b/src/shared/loop-util.c
@@ -806,7 +806,7 @@ int loop_device_open(const char *loop_path, int open_flags, LoopDevice **ret) {
 
 static int resize_partition(int partition_fd, uint64_t offset, uint64_t size) {
         char sysfs[STRLEN("/sys/dev/block/:/partition") + 2*DECIMAL_STR_MAX(dev_t) + 1];
-        _cleanup_free_ char *whole = NULL, *buffer = NULL;
+        _cleanup_free_ char *buffer = NULL;
         uint64_t current_offset, current_size, partno;
         _cleanup_close_ int whole_fd = -1;
         struct stat st;
@@ -865,14 +865,10 @@ static int resize_partition(int partition_fd, uint64_t offset, uint64_t size) {
         if (r < 0)
                 return r;
 
-        r = device_path_make_major_minor(S_IFBLK, devno, &whole);
+        whole_fd = r = device_open_from_devnum(S_IFBLK, devno, O_RDWR|O_CLOEXEC|O_NONBLOCK|O_NOCTTY, NULL);
         if (r < 0)
                 return r;
 
-        whole_fd = open(whole, O_RDWR|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
-        if (whole_fd < 0)
-                return -errno;
-
         struct blkpg_partition bp = {
                 .pno = partno,
                 .start = offset == UINT64_MAX ? current_offset : offset,

diff --git a/src/shared/quota-util.c b/src/shared/quota-util.c
index 7aacad12048279335a9ef53a4fd4f3ad92c2af26..5bf533ddff7bf408e9bf3200e85caee582f2a5ff 100644 (file)
--- a/src/shared/quota-util.c
+++ b/src/shared/quota-util.c
@@ -5,7 +5,7 @@
 
 #include "alloc-util.h"
 #include "blockdev-util.h"
-#include "devnum-util.h"
+#include "device-util.h"
 #include "quota-util.h"
 
 int quotactl_devnum(int cmd, dev_t devnum, int id, void *addr) {
@@ -15,7 +15,7 @@ int quotactl_devnum(int cmd, dev_t devnum, int id, void *addr) {
         /* Like quotactl() but takes a dev_t instead of a path to a device node, and fixes caddr_t → void*,
          * like we should, today */
 
-        r = device_path_make_major_minor(S_IFBLK, devnum, &devnode);
+        r = devpath_from_devnum(S_IFBLK, devnum, &devnode);
         if (r < 0)
                 return r;
 

diff --git a/src/sysupdate/sysupdate-resource.c b/src/sysupdate/sysupdate-resource.c
index 359b80ac1c85c04552050e07c4c35b2b0c0735cf..2a2fb29c20d62540cf758c42dc02d66b33a9c85a 100644 (file)
--- a/src/sysupdate/sysupdate-resource.c
+++ b/src/sysupdate/sysupdate-resource.c
@@ -7,7 +7,7 @@
 #include "alloc-util.h"
 #include "blockdev-util.h"
 #include "chase-symlinks.h"
-#include "devnum-util.h"
+#include "device-util.h"
 #include "dirent-util.h"
 #include "env-util.h"
 #include "fd-util.h"
@@ -608,7 +608,7 @@ int resource_resolve_path(
                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                        "File system is not placed on a partition block device, cannot determine whole block device backing root file system.");
 
-        r = device_path_make_canonical(S_IFBLK, d, &p);
+        r = devpath_from_devnum(S_IFBLK, d, &p);
         if (r < 0)
                 return r;
 

diff --git a/src/udev/udevadm-lock.c b/src/udev/udevadm-lock.c
index a1e04f651663a8327ab6e9ccd088a12db6d311d6..07641c24c31ee14bef9360763db0f2af8d71654b 100644 (file)
--- a/src/udev/udevadm-lock.c
+++ b/src/udev/udevadm-lock.c
@@ -7,7 +7,7 @@
 
 #include "blockdev-util.h"
 #include "btrfs-util.h"
-#include "devnum-util.h"
+#include "device-util.h"
 #include "fd-util.h"
 #include "fdset.h"
 #include "main-func.h"
@@ -321,7 +321,7 @@ int lock_main(int argc, char *argv[], void *userdata) {
         for (size_t i = 0; i < n_devnos; i++) {
                 _cleanup_free_ char *node = NULL;
 
-                r = device_path_make_canonical(S_IFBLK, devnos[i], &node);
+                r = devpath_from_devnum(S_IFBLK, devnos[i], &node);
                 if (r < 0)
                         return log_error_errno(r, "Failed to format block device path: %m");