aboutsummaryrefslogtreecommitdiff
path: root/include/linux/falloc.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-24 10:03:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-24 10:03:12 -0700
commit936940a9c7e3d99b25859bf1ff140d8c2480183a (patch)
treeddce374cdab91939fef576dbdd4c66d13a9c0299 /include/linux/falloc.h
parent09ce42d3167e3f20b501fa780c2415332330fac5 (diff)
parent1cbd20d820c36f52543e3e4cd0067ebf52aa388f (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (23 commits) switch xfs to generic acl caching helpers helpers for acl caching + switch to those switch shmem to inode->i_acl switch reiserfs to inode->i_acl switch reiserfs to usual conventions for caching ACLs reiserfs: minimal fix for ACL caching switch nilfs2 to inode->i_acl switch btrfs to inode->i_acl switch jffs2 to inode->i_acl switch jfs to inode->i_acl switch ext4 to inode->i_acl switch ext3 to inode->i_acl switch ext2 to inode->i_acl add caching of ACLs in struct inode fs: Add new pre-allocation ioctls to vfs for compatibility with legacy xfs ioctls cleanup __writeback_single_inode ... and the same for vfsmount id/mount group id Make allocation of anon devices cheaper update Documentation/filesystems/Locking devpts: remove module-related code ...
Diffstat (limited to 'include/linux/falloc.h')
-rw-r--r--include/linux/falloc.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
index 8e912ab6a07..3c155107d61 100644
--- a/include/linux/falloc.h
+++ b/include/linux/falloc.h
@@ -3,4 +3,25 @@
#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */
+#ifdef __KERNEL__
+
+/*
+ * Space reservation ioctls and argument structure
+ * are designed to be compatible with the legacy XFS ioctls.
+ */
+struct space_resv {
+ __s16 l_type;
+ __s16 l_whence;
+ __s64 l_start;
+ __s64 l_len; /* len == 0 means until end of file */
+ __s32 l_sysid;
+ __u32 l_pid;
+ __s32 l_pad[4]; /* reserved area */
+};
+
+#define FS_IOC_RESVSP _IOW('X', 40, struct space_resv)
+#define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv)
+
+#endif /* __KERNEL__ */
+
#endif /* _FALLOC_H_ */