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erofs: fix ztailpacking on > 4GiB filesystems

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z_idataoff here is an absolute physical offset, so it should use
erofs_off_t (64 bits at least). Otherwise, it'll get trimmed and
cause the decompresion failure.

Link: https://lore.kernel.org/r/20220222033118.20540-1-hsiangkao@linux.alibaba.com
Fixes: ab92184ff8 ("erofs: add on-disk compressed tail-packing inline support")
Reviewed-by: Yue Hu <huyue2@yulong.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
This commit is contained in:
Gao Xiang 2022-02-22 11:31:18 +08:00
parent cfb92440ee
commit 22ba5e99b9
1 changed files with 1 additions and 1 deletions
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2
fs/erofs/internal.h
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@ -325,7 +325,7 @@ struct erofs_inode {
unsigned char z_algorithmtype[2];
unsigned char z_logical_clusterbits;
unsigned long z_tailextent_headlcn;
unsigned int z_idataoff;
erofs_off_t z_idataoff;
unsigned short z_idata_size;
};
#endif /* CONFIG_EROFS_FS_ZIP */