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| author | Gao Xiang <hsiangkao@linux.alibaba.com> | 2022-02-22 11:31:18 +0800 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2022-03-02 21:58:45 +0800 |
| commit | 22ba5e99b96f1c0dbdfa4f4e1d9751b4c8348541 (patch) | |
| tree | 4d2cac2dd98935b0e7a88c3c1649078c5a6e6723 /fs/erofs | |
| parent | cfb92440ee71adcc2105b0890bb01ac3cddb8507 (diff) | |
| download | linux-rpi-22ba5e99b96f1c0dbdfa4f4e1d9751b4c8348541.tar.gz linux-rpi-22ba5e99b96f1c0dbdfa4f4e1d9751b4c8348541.tar.bz2 linux-rpi-22ba5e99b96f1c0dbdfa4f4e1d9751b4c8348541.zip | |
erofs: fix ztailpacking on > 4GiB filesystems
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: ab92184ff8f1 ("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>
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/internal.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index b8272fb95fd6..5aa2cf2c2f80 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -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 */ |