Commit a37b06d5 authored by Doug Chapman's avatar Doug Chapman Committed by Phillip Lougher
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Squashfs: fix breakage when page size > metadata block size

Squashfs is broken on any system where the page size is larger than
the metadata size (8192).  This is easily fixed by ensuring cache->pages
is always > 0.

[ coding-style fixes]
Signed-off-by: default avatarDoug Chapman <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarPhillip Lougher <>
parent 1d80cac0
......@@ -252,6 +252,7 @@ struct squashfs_cache *squashfs_cache_init(char *name, int entries,
cache->entries = entries;
cache->block_size = block_size;
cache->pages = block_size >> PAGE_CACHE_SHIFT;
cache->pages = cache->pages ? cache->pages : 1;
cache->name = name;
cache->num_waiters = 0;
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