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ANDROID: Incremental fs: magic number compatible 32-bit

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Incfs's magic is bigger than 32-bit, but super block structure's
s_magic is unsigned long which is 32-bit in ARM 32-bit platform.

Do the cast for magic!

Bug: 159772865
Signed-off-by: Peng Zhou <Peng.Zhou@mediatek.com>
Signed-off-by: mtk81325 <peng.zhou@mediatek.com>
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: Iae4f38774440c7d6ae44529d4f0f8ebb2ec5dacc
This commit is contained in:
mtk81325 2020-07-13 14:56:24 +08:00 committed by Paul Lawrence
parent 5a364f0a57
commit 839511af20
1 changed files with 1 additions and 1 deletions
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2
fs/incfs/vfs.c
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@ -2181,7 +2181,7 @@ struct dentry *incfs_mount_fs(struct file_system_type *type, int flags,
sb->s_op = &incfs_super_ops;
sb->s_d_op = &incfs_dentry_ops;
sb->s_flags |= S_NOATIME;
sb->s_magic = INCFS_MAGIC_NUMBER;
sb->s_magic = (long)INCFS_MAGIC_NUMBER;
sb->s_time_gran = 1;
sb->s_blocksize = INCFS_DATA_FILE_BLOCK_SIZE;
sb->s_blocksize_bits = blksize_bits(sb->s_blocksize);