fs/squashfs/super.c: logging cleanup

[firefly-linux-kernel-4.4.55.git] / fs / squashfs / super.c

diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 60553a9053ca82b7264862e8168b61df0ce7de89..5056babe00df93249465c22b8b6dc6d0ebc1723d 100644 (file)
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -27,6 +27,8 @@
  * the filesystem.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/fs.h>
 #include <linux/vfs.h>
 #include <linux/slab.h>
@@ -98,7 +100,6 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
        msblk->devblksize = sb_min_blocksize(sb, SQUASHFS_DEVBLK_SIZE);
        msblk->devblksize_log2 = ffz(~msblk->devblksize);
 
-       mutex_init(&msblk->read_data_mutex);
        mutex_init(&msblk->meta_index_mutex);
 
        /*
@@ -206,13 +207,14 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
                goto failed_mount;
 
        /* Allocate read_page block */
-       msblk->read_page = squashfs_cache_init("data", 1, msblk->block_size);
+       msblk->read_page = squashfs_cache_init("data",
+               squashfs_max_decompressors(), msblk->block_size);
        if (msblk->read_page == NULL) {
                ERROR("Failed to allocate read_page block\n");
                goto failed_mount;
        }
 
-       msblk->stream = squashfs_decompressor_init(sb, flags);
+       msblk->stream = squashfs_decompressor_setup(sb, flags);
        if (IS_ERR(msblk->stream)) {
                err = PTR_ERR(msblk->stream);
                msblk->stream = NULL;
@@ -336,7 +338,7 @@ failed_mount:
        squashfs_cache_delete(msblk->block_cache);
        squashfs_cache_delete(msblk->fragment_cache);
        squashfs_cache_delete(msblk->read_page);
-       squashfs_decompressor_free(msblk, msblk->stream);
+       squashfs_decompressor_destroy(msblk);
        kfree(msblk->inode_lookup_table);
        kfree(msblk->fragment_index);
        kfree(msblk->id_table);
@@ -371,6 +373,7 @@ static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 
 static int squashfs_remount(struct super_block *sb, int *flags, char *data)
 {
+       sync_filesystem(sb);
        *flags |= MS_RDONLY;
        return 0;
 }
@@ -383,7 +386,7 @@ static void squashfs_put_super(struct super_block *sb)
                squashfs_cache_delete(sbi->block_cache);
                squashfs_cache_delete(sbi->fragment_cache);
                squashfs_cache_delete(sbi->read_page);
-               squashfs_decompressor_free(sbi, sbi->stream);
+               squashfs_decompressor_destroy(sbi);
                kfree(sbi->id_table);
                kfree(sbi->fragment_index);
                kfree(sbi->meta_index);
@@ -447,8 +450,7 @@ static int __init init_squashfs_fs(void)
                return err;
        }
 
-       printk(KERN_INFO "squashfs: version 4.0 (2009/01/31) "
-               "Phillip Lougher\n");
+       pr_info("version 4.0 (2009/01/31) Phillip Lougher\n");
 
        return 0;
 }