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Diffstat (limited to 'fs/squashfs/super.c')
-rw-r--r--fs/squashfs/super.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 22e812808e5c..67c55fe32ce8 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -314,26 +314,29 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc)
sb->s_flags |= SB_RDONLY;
sb->s_op = &squashfs_super_ops;
- err = -ENOMEM;
-
msblk->block_cache = squashfs_cache_init("metadata",
SQUASHFS_CACHED_BLKS, SQUASHFS_METADATA_SIZE);
- if (msblk->block_cache == NULL)
+ if (IS_ERR(msblk->block_cache)) {
+ err = PTR_ERR(msblk->block_cache);
goto failed_mount;
+ }
/* Allocate read_page block */
msblk->read_page = squashfs_cache_init("data",
- msblk->max_thread_num, msblk->block_size);
- if (msblk->read_page == NULL) {
+ SQUASHFS_READ_PAGES, msblk->block_size);
+ if (IS_ERR(msblk->read_page)) {
errorf(fc, "Failed to allocate read_page block");
+ err = PTR_ERR(msblk->read_page);
goto failed_mount;
}
if (msblk->devblksize == PAGE_SIZE) {
struct inode *cache = new_inode(sb);
- if (cache == NULL)
+ if (cache == NULL) {
+ err = -ENOMEM;
goto failed_mount;
+ }
set_nlink(cache, 1);
cache->i_size = OFFSET_MAX;
@@ -405,9 +408,9 @@ handle_fragments:
goto check_directory_table;
msblk->fragment_cache = squashfs_cache_init("fragment",
- SQUASHFS_CACHED_FRAGMENTS, msblk->block_size);
- if (msblk->fragment_cache == NULL) {
- err = -ENOMEM;
+ min(SQUASHFS_CACHED_FRAGMENTS, fragments), msblk->block_size);
+ if (IS_ERR(msblk->fragment_cache)) {
+ err = PTR_ERR(msblk->fragment_cache);
goto failed_mount;
}