1FREEZE_SUPER(9) The Linux VFS FREEZE_SUPER(9)
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4
NAME
6freeze_super - lock the filesystem and force it into a consistent state
7
SYNOPSIS
9int freeze_super(struct super_block * sb);
10
ARGUMENTS
12sb
13the super to lock
14
DESCRIPTION
16Syncs the super to make sure the filesystem is consistent and calls the
17fs's freeze_fs. Subsequent calls to this without first thawing the fs
18will return -EBUSY.
19
COPYRIGHT
21Kernel Hackers Manual 2.6. November 2011 FREEZE_SUPER(9)