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author | Frederic Weisbecker | 2009-10-18 01:09:09 +0200 |
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committer | Frederic Weisbecker | 2009-10-18 01:12:33 +0200 |
commit | 0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch) | |
tree | 94a8d419a470a4f9852ca397bb9bbe48db92ff5c /fs/ocfs2/ioctl.c | |
parent | Merge branch 'linus' into tracing/hw-breakpoints (diff) | |
parent | perf tools: Move dereference after NULL test (diff) | |
download | kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.gz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.xz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.zip |
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts:
kernel/Makefile
kernel/trace/Makefile
kernel/trace/trace.h
samples/Makefile
Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.
Diffstat (limited to 'fs/ocfs2/ioctl.c')
-rw-r--r-- | fs/ocfs2/ioctl.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 467b413bec21..31fbb0619510 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -21,6 +21,7 @@ #include "ocfs2_fs.h" #include "ioctl.h" #include "resize.h" +#include "refcounttree.h" #include <linux/ext2_fs.h> @@ -115,6 +116,9 @@ long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) int status; struct ocfs2_space_resv sr; struct ocfs2_new_group_input input; + struct reflink_arguments args; + const char *old_path, *new_path; + bool preserve; switch (cmd) { case OCFS2_IOC_GETFLAGS: @@ -160,6 +164,15 @@ long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return -EFAULT; return ocfs2_group_add(inode, &input); + case OCFS2_IOC_REFLINK: + if (copy_from_user(&args, (struct reflink_arguments *)arg, + sizeof(args))) + return -EFAULT; + old_path = (const char *)(unsigned long)args.old_path; + new_path = (const char *)(unsigned long)args.new_path; + preserve = (args.preserve != 0); + + return ocfs2_reflink_ioctl(inode, old_path, new_path, preserve); default: return -ENOTTY; } @@ -182,6 +195,7 @@ long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg) case OCFS2_IOC_GROUP_EXTEND: case OCFS2_IOC_GROUP_ADD: case OCFS2_IOC_GROUP_ADD64: + case OCFS2_IOC_REFLINK: break; default: return -ENOIOCTLCMD; |