luck/tmp_suning_uos_patched
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udf: Remove BKL from udf_put_super() and udf_remount_fs()

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udf_put_super() does not need BKL because the filesystem is shut down so
there's nothing to race with. The credential changes in udf_remount_fs()
and LVID changes are now protected by dedicated locks so we can remove BKL
from this function as well.

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2010-10-20 22:22:57 +02:00
parent c03cad241a
commit 0484b1cedc
1 changed files with 0 additions and 6 deletions
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6
fs/udf/super.c
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@ -567,7 +567,6 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
if (!udf_parse_options(options, &uopt, true))
return -EINVAL;
lock_kernel();
write_lock(&sbi->s_cred_lock);
sbi->s_flags = uopt.flags;
sbi->s_uid = uopt.uid;
@ -592,7 +591,6 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
udf_open_lvid(sb);
out_unlock:
unlock_kernel();
return error;
}
@ -2132,8 +2130,6 @@ static void udf_put_super(struct super_block *sb)
sbi = UDF_SB(sb);
lock_kernel();
if (sbi->s_vat_inode)
iput(sbi->s_vat_inode);
if (sbi->s_partitions)
@ -2149,8 +2145,6 @@ static void udf_put_super(struct super_block *sb)
kfree(sbi->s_partmaps);
kfree(sb->s_fs_info);
sb->s_fs_info = NULL;
unlock_kernel();
}
static int udf_sync_fs(struct super_block *sb, int wait)