ext4: little style improvements

diff --git a/src/ext4.c b/src/ext4.c
index 956deb4fa94dd59b736f91210ae7b0b787efed50..b0c9bc78fcec20b31dd5d30b242b2a5551dd3137 100644 (file)
--- a/src/ext4.c
+++ b/src/ext4.c
@@ -475,8 +475,7 @@ Finish:
 
 static struct ext4_mountpoint *ext4_get_mount(const char *path)
 {
-       int i;
-       for (i = 0; i < CONFIG_EXT4_MOUNTPOINTS_COUNT; ++i) {
+       for (size_t i = 0; i < CONFIG_EXT4_MOUNTPOINTS_COUNT; ++i) {
 
                if (!s_mp[i].mounted)
                        continue;
@@ -484,6 +483,7 @@ static struct ext4_mountpoint *ext4_get_mount(const char *path)
                if (!strncmp(s_mp[i].name, path, strlen(s_mp[i].name)))
                        return &s_mp[i];
        }
+
        return NULL;
 }
 
@@ -492,6 +492,7 @@ static int __ext4_journal_start(const char *mount_point)
 {
        int r = EOK;
        struct ext4_mountpoint *mp = ext4_get_mount(mount_point);
+
        if (!mp)
                return ENOENT;
 
@@ -522,6 +523,7 @@ static int __ext4_journal_stop(const char *mount_point)
 {
        int r = EOK;
        struct ext4_mountpoint *mp = ext4_get_mount(mount_point);
+
        if (!mp)
                return ENOENT;
 
@@ -557,10 +559,11 @@ __unused
 static int __ext4_recover(const char *mount_point)
 {
        struct ext4_mountpoint *mp = ext4_get_mount(mount_point);
+       int r = ENOTSUP;
+
        if (!mp)
                return ENOENT;
 
-       int r = ENOTSUP;
        EXT4_MP_LOCK(mp);
        if (ext4_sb_feature_com(&mp->fs.sb, EXT4_FCOM_HAS_JOURNAL)) {
                struct jbd_fs *jbd_fs = ext4_calloc(1, sizeof(struct jbd_fs));
@@ -569,7 +572,6 @@ static int __ext4_recover(const char *mount_point)
                         goto Finish;
                }
 
-
                r = jbd_get_fs(&mp->fs, jbd_fs);
                if (r != EOK) {
                        ext4_free(jbd_fs);
@@ -615,6 +617,7 @@ __unused
 static int __ext4_trans_start(struct ext4_mountpoint *mp)
 {
        int r = EOK;
+
        if (mp->fs.jbd_journal && !mp->fs.curr_trans) {
                struct jbd_journal *journal = mp->fs.jbd_journal;
                struct jbd_trans *trans;
@@ -633,6 +636,7 @@ __unused
 static int __ext4_trans_stop(struct ext4_mountpoint *mp)
 {
        int r = EOK;
+
        if (mp->fs.jbd_journal && mp->fs.curr_trans) {
                struct jbd_journal *journal = mp->fs.jbd_journal;
                struct jbd_trans *trans = mp->fs.curr_trans;