ext2: code cleanup by using test_opt() and clear_opt()
Using test_opt() and clear_opt() instead of directly comparing flag bit of mount option. Signed-off-by: Chengguang Xu <cgxu519@zoho.com.cn> Signed-off-by: Jan Kara <jack@suse.cz>
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e15d92bee8
Коммит
38fa0e8e4a
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@ -302,16 +302,16 @@ static int ext2_show_options(struct seq_file *seq, struct dentry *root)
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if (test_opt(sb, NOBH))
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seq_puts(seq, ",nobh");
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if (sbi->s_mount_opt & EXT2_MOUNT_USRQUOTA)
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if (test_opt(sb, USRQUOTA))
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seq_puts(seq, ",usrquota");
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if (sbi->s_mount_opt & EXT2_MOUNT_GRPQUOTA)
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if (test_opt(sb, GRPQUOTA))
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seq_puts(seq, ",grpquota");
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if (sbi->s_mount_opt & EXT2_MOUNT_XIP)
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if (test_opt(sb, XIP))
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seq_puts(seq, ",xip");
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if (sbi->s_mount_opt & EXT2_MOUNT_DAX)
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if (test_opt(sb, DAX))
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seq_puts(seq, ",dax");
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if (!test_opt(sb, RESERVATION))
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@ -934,8 +934,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
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sbi->s_resgid = opts.s_resgid;
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sb->s_flags = (sb->s_flags & ~SB_POSIXACL) |
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((EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ?
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SB_POSIXACL : 0);
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(test_opt(sb, POSIX_ACL) ? SB_POSIXACL : 0);
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sb->s_iflags |= SB_I_CGROUPWB;
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if (le32_to_cpu(es->s_rev_level) == EXT2_GOOD_OLD_REV &&
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@ -966,11 +965,11 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
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blocksize = BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
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if (sbi->s_mount_opt & EXT2_MOUNT_DAX) {
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if (test_opt(sb, DAX)) {
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if (!bdev_dax_supported(sb->s_bdev, blocksize)) {
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ext2_msg(sb, KERN_ERR,
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"DAX unsupported by block device. Turning off DAX.");
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sbi->s_mount_opt &= ~EXT2_MOUNT_DAX;
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clear_opt(sbi->s_mount_opt, DAX);
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}
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}
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@ -1403,7 +1402,7 @@ out_set:
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sbi->s_resuid = new_opts.s_resuid;
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sbi->s_resgid = new_opts.s_resgid;
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sb->s_flags = (sb->s_flags & ~SB_POSIXACL) |
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((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? SB_POSIXACL : 0);
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(test_opt(sb, POSIX_ACL) ? SB_POSIXACL : 0);
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spin_unlock(&sbi->s_lock);
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return 0;
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