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| author |   David Howells <dhowells@redhat.com> | 2012-12-20 21:52:36 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-12-20 22:05:41 +0000 |
| commit | a02de9608595c8ef649ef03ae735b0b45e3d4396 (patch) | |
| tree | ca411825ecc8a30b70d869244a7e9412d0728486 /include/linux | |
| parent | FS-Cache: Provide proper invalidation (diff) | |
| download | linux-dev-a02de9608595c8ef649ef03ae735b0b45e3d4396.tar.xz linux-dev-a02de9608595c8ef649ef03ae735b0b45e3d4396.zip | |
VFS: Make more complete truncate operation available to CacheFiles
Make a more complete truncate operation available to CacheFiles (including
security checks and suchlike) so that it can use this to clear invalidated
cache files.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index a823d4be38e7..017a15b707e2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1999,6 +1999,7 @@ struct filename { bool separate; /* should "name" be freed? */ }; +extern long vfs_truncate(struct path *, loff_t); extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); extern int do_fallocate(struct file *file, int mode, loff_t offset, |