diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2009-05-23 16:42:19 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-05-23 16:42:19 -0700 |
| commit | ee0736627d3347be0be2769fa7b26431f9726c9d (patch) | |
| tree | 203e2204daaec4cf005463fdf2c7bf380d6eef36 /fs/squashfs/super.c | |
| parent | cf9972a921470b0a2da7906104bcd540b20e33bf (diff) | |
| parent | 0af48f42df15b97080b450d24219dd95db7b929a (diff) | |
Merge branch 'x86/urgent' into x86/setup
Resolved conflicts:
arch/x86/boot/memory.c
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'fs/squashfs/super.c')
| -rw-r--r-- | fs/squashfs/super.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index ffa6edcd2d0..0adc624c956 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -157,6 +157,16 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent) if (msblk->block_size > SQUASHFS_FILE_MAX_SIZE) goto failed_mount; + /* + * Check the system page size is not larger than the filesystem + * block size (by default 128K). This is currently not supported. + */ + if (PAGE_CACHE_SIZE > msblk->block_size) { + ERROR("Page size > filesystem block size (%d). This is " + "currently not supported!\n", msblk->block_size); + goto failed_mount; + } + msblk->block_log = le16_to_cpu(sblk->block_log); if (msblk->block_log > SQUASHFS_FILE_MAX_LOG) goto failed_mount; |