util: merge change_attr_fd() and chattr_fd()

diff --git a/src/import/import-raw.c b/src/import/import-raw.c
index ad8f806..97e1254 100644 (file)
--- a/src/import/import-raw.c
+++ b/src/import/import-raw.c
@@ -188,7 +188,7 @@ static int raw_import_maybe_convert_qcow2(RawImport *i) {
         if (converted_fd < 0)
                 return log_error_errno(errno, "Failed to create %s: %m", t);
 
-        r = chattr_fd(converted_fd, true, FS_NOCOW_FL);
+        r = chattr_fd(converted_fd, FS_NOCOW_FL, FS_NOCOW_FL);
         if (r < 0)
                 log_warning_errno(errno, "Failed to set file attributes on %s: %m", t);
 
@@ -277,7 +277,7 @@ static int raw_import_open_disk(RawImport *i) {
         if (i->output_fd < 0)
                 return log_error_errno(errno, "Failed to open destination %s: %m", i->temp_path);
 
-        r = chattr_fd(i->output_fd, true, FS_NOCOW_FL);
+        r = chattr_fd(i->output_fd, FS_NOCOW_FL, FS_NOCOW_FL);
         if (r < 0)
                 log_warning_errno(errno, "Failed to set file attributes on %s: %m", i->temp_path);
 

diff --git a/src/import/pull-raw.c b/src/import/pull-raw.c
index ebbe6a9..b65bb0c 100644 (file)
--- a/src/import/pull-raw.c
+++ b/src/import/pull-raw.c
@@ -216,7 +216,7 @@ static int raw_pull_maybe_convert_qcow2(RawPull *i) {
         if (converted_fd < 0)
                 return log_error_errno(errno, "Failed to create %s: %m", t);
 
-        r = chattr_fd(converted_fd, true, FS_NOCOW_FL);
+        r = chattr_fd(converted_fd, FS_NOCOW_FL, FS_NOCOW_FL);
         if (r < 0)
                 log_warning_errno(errno, "Failed to set file attributes on %s: %m", t);
 
@@ -292,7 +292,7 @@ static int raw_pull_make_local_copy(RawPull *i) {
          * performance on COW file systems like btrfs, since it
          * reduces fragmentation caused by not allowing in-place
          * writes. */
-        r = chattr_fd(dfd, true, FS_NOCOW_FL);
+        r = chattr_fd(dfd, FS_NOCOW_FL, FS_NOCOW_FL);
         if (r < 0)
                 log_warning_errno(errno, "Failed to set file attributes on %s: %m", tp);
 
@@ -434,7 +434,7 @@ static int raw_pull_job_on_open_disk(PullJob *j) {
         if (j->disk_fd < 0)
                 return log_error_errno(errno, "Failed to create %s: %m", i->temp_path);
 
-        r = chattr_fd(j->disk_fd, true, FS_NOCOW_FL);
+        r = chattr_fd(j->disk_fd, FS_NOCOW_FL, FS_NOCOW_FL);
         if (r < 0)
                 log_warning_errno(errno, "Failed to set file attributes on %s: %m", i->temp_path);
 

diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 5a4e7cb..6bbcc6d 100644 (file)
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -149,7 +149,7 @@ void journal_file_close(JournalFile *f) {
                  * reenable all the good bits COW usually provides
                  * (such as data checksumming). */
 
-                (void) chattr_fd(f->fd, false, FS_NOCOW_FL);
+                (void) chattr_fd(f->fd, 0, FS_NOCOW_FL);
                 (void) btrfs_defrag_fd(f->fd);
         }
 
@@ -2608,7 +2608,7 @@ int journal_file_open(
                  * the expense of data integrity features (which
                  * shouldn't be too bad, given that we do our own
                  * checksumming). */
-                r = chattr_fd(f->fd, true, FS_NOCOW_FL);
+                r = chattr_fd(f->fd, FS_NOCOW_FL, FS_NOCOW_FL);
                 if (r < 0 && r != -ENOTTY)
                         log_warning_errno(r, "Failed to set file attributes: %m");
 

diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index b4f88bc..40c84b9 100644 (file)
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -1377,7 +1377,7 @@ static int setup_keys(void) {
 
         /* Enable secure remove, exclusion from dump, synchronous
          * writing and in-place updating */
-        r = chattr_fd(fd, true, FS_SECRM_FL|FS_NODUMP_FL|FS_SYNC_FL|FS_NOCOW_FL);
+        r = chattr_fd(fd, FS_SECRM_FL|FS_NODUMP_FL|FS_SYNC_FL|FS_NOCOW_FL, FS_SECRM_FL|FS_NODUMP_FL|FS_SYNC_FL|FS_NOCOW_FL);
         if (r < 0)
                 log_warning_errno(errno, "Failed to set file attributes: %m");
 

diff --git a/src/shared/copy.c b/src/shared/copy.c
index 775a339..1282cb8 100644 (file)
--- a/src/shared/copy.c
+++ b/src/shared/copy.c
@@ -372,7 +372,7 @@ int copy_file(const char *from, const char *to, int flags, mode_t mode, unsigned
         }
 
         if (chattr_flags != 0)
-                (void) chattr_fd(fdt, true, chattr_flags);
+                (void) chattr_fd(fdt, chattr_flags, (unsigned) -1);
 
         r = copy_file_fd(from, fdt, true);
         if (r < 0) {

diff --git a/src/shared/util.c b/src/shared/util.c
index de56d98..da75667 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -7678,7 +7678,7 @@ int same_fd(int a, int b) {
         return fa == fb;
 }
 
-int chattr_fd(int fd, bool b, unsigned mask) {
+int chattr_fd(int fd, unsigned value, unsigned mask) {
         unsigned old_attr, new_attr;
 
         assert(fd >= 0);
@@ -7689,21 +7689,17 @@ int chattr_fd(int fd, bool b, unsigned mask) {
         if (ioctl(fd, FS_IOC_GETFLAGS, &old_attr) < 0)
                 return -errno;
 
-        if (b)
-                new_attr = old_attr | mask;
-        else
-                new_attr = old_attr & ~mask;
-
+        new_attr = (old_attr & ~mask) | (value & mask);
         if (new_attr == old_attr)
                 return 0;
 
         if (ioctl(fd, FS_IOC_SETFLAGS, &new_attr) < 0)
                 return -errno;
 
-        return 0;
+        return 1;
 }
 
-int chattr_path(const char *p, bool b, unsigned mask) {
+int chattr_path(const char *p, unsigned value, unsigned mask) {
         _cleanup_close_ int fd = -1;
 
         assert(p);
@@ -7715,29 +7711,7 @@ int chattr_path(const char *p, bool b, unsigned mask) {
         if (fd < 0)
                 return -errno;
 
-        return chattr_fd(fd, b, mask);
-}
-
-int change_attr_fd(int fd, unsigned value, unsigned mask) {
-        unsigned old_attr, new_attr;
-
-        assert(fd >= 0);
-
-        if (mask == 0)
-                return 0;
-
-        if (ioctl(fd, FS_IOC_GETFLAGS, &old_attr) < 0)
-                return -errno;
-
-        new_attr = (old_attr & ~mask) |(value & mask);
-
-        if (new_attr == old_attr)
-                return 0;
-
-        if (ioctl(fd, FS_IOC_SETFLAGS, &new_attr) < 0)
-                return -errno;
-
-        return 0;
+        return chattr_fd(fd, value, mask);
 }
 
 int read_attr_fd(int fd, unsigned *ret) {

diff --git a/src/shared/util.h b/src/shared/util.h
index e7a5d63..b41090b 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -1058,9 +1058,8 @@ int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags);
 
 int same_fd(int a, int b);
 
-int chattr_fd(int fd, bool b, unsigned mask);
-int chattr_path(const char *p, bool b, unsigned mask);
-int change_attr_fd(int fd, unsigned value, unsigned mask);
+int chattr_fd(int fd, unsigned value, unsigned mask);
+int chattr_path(const char *p, unsigned value, unsigned mask);
 
 int read_attr_fd(int fd, unsigned *ret);
 int read_attr_path(const char *p, unsigned *ret);

diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 8c89fb3..16ed100 100644 (file)
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -869,14 +869,13 @@ static int path_set_attrib(Item *item, const char *path) {
         }
 
         fd = open(path, O_RDONLY|O_NONBLOCK|O_CLOEXEC);
-
         if (fd < 0)
                 return log_error_errno(errno, "Cannot open \"%s\": %m", path);
 
         f = item->attrib_value & item->attrib_mask;
         if (!S_ISDIR(st.st_mode))
                 f &= ~FS_DIRSYNC_FL;
-        r = change_attr_fd(fd, f, item->attrib_mask);
+        r = chattr_fd(fd, f, item->attrib_mask);
         if (r < 0)
                 return log_error_errno(errno,
                         "Cannot set attrib for \"%s\", value=0x%08lx, mask=0x%08lx: %m",