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-rw-r--r--MAINTAINERS6
-rw-r--r--arch/arm64/include/asm/compat.h1
-rw-r--r--arch/mips/include/asm/compat.h1
-rw-r--r--arch/parisc/include/asm/compat.h1
-rw-r--r--arch/powerpc/include/asm/compat.h1
-rw-r--r--arch/s390/include/asm/compat.h1
-rw-r--r--arch/sparc/include/asm/compat.h1
-rw-r--r--arch/tile/include/asm/compat.h1
-rw-r--r--arch/x86/include/asm/compat.h1
-rw-r--r--fs/fcntl.c16
10 files changed, 10 insertions, 20 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index ec3ec17c6c11..2098512e9f10 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5216,7 +5216,7 @@ F: drivers/video/fbdev/s1d13xxxfb.c
F: include/video/s1d13xxxfb.h
ERRSEQ ERROR TRACKING INFRASTRUCTURE
-M: Jeff Layton <jlayton@poochiereds.net>
+M: Jeff Layton <jlayton@kernel.org>
S: Maintained
F: lib/errseq.c
F: include/linux/errseq.h
@@ -5404,7 +5404,7 @@ F: include/scsi/libfcoe.h
F: include/uapi/scsi/fc/
FILE LOCKING (flock() and fcntl()/lockf())
-M: Jeff Layton <jlayton@poochiereds.net>
+M: Jeff Layton <jlayton@kernel.org>
M: "J. Bruce Fields" <bfields@fieldses.org>
L: linux-fsdevel@vger.kernel.org
S: Maintained
@@ -7550,7 +7550,7 @@ S: Odd Fixes
KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
M: "J. Bruce Fields" <bfields@fieldses.org>
-M: Jeff Layton <jlayton@poochiereds.net>
+M: Jeff Layton <jlayton@kernel.org>
L: linux-nfs@vger.kernel.org
W: http://nfs.sourceforge.net/
T: git git://linux-nfs.org/~bfields/linux.git
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index e39d487bf724..a3c7f271ad4c 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -215,7 +215,6 @@ typedef struct compat_siginfo {
} compat_siginfo_t;
#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
/*
* A pointer passed in from user mode. This should not
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index 8e2b5b556488..49691331ada4 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -200,7 +200,6 @@ typedef struct compat_siginfo {
} compat_siginfo_t;
#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
/*
* A pointer passed in from user mode. This should not
diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index 07f48827afda..acf8aa07cbe0 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -195,7 +195,6 @@ typedef struct compat_siginfo {
} compat_siginfo_t;
#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
struct compat_ipc64_perm {
compat_key_t key;
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index a035b1e5dfa7..8a2aecfe9b02 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -185,7 +185,6 @@ typedef struct compat_siginfo {
} compat_siginfo_t;
#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
/*
* A pointer passed in from user mode. This should not
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 1b60eb3676d5..5e6a63641a5f 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -263,7 +263,6 @@ typedef struct compat_siginfo {
#define si_overrun _sifields._timer._overrun
#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
/*
* A pointer passed in from user mode. This should not
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index 977c3f280ba1..fa38c78de0f0 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -209,7 +209,6 @@ typedef struct compat_siginfo {
} compat_siginfo_t;
#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
/*
* A pointer passed in from user mode. This should not
diff --git a/arch/tile/include/asm/compat.h b/arch/tile/include/asm/compat.h
index c14e36f008c8..62a7b83025dd 100644
--- a/arch/tile/include/asm/compat.h
+++ b/arch/tile/include/asm/compat.h
@@ -173,7 +173,6 @@ typedef struct compat_siginfo {
} compat_siginfo_t;
#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
struct compat_ipc64_perm {
compat_key_t key;
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index a600a6cda9ec..2cbd75dd2fd3 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -210,7 +210,6 @@ typedef struct compat_siginfo {
} compat_siginfo_t;
#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
struct compat_ipc64_perm {
compat_key_t key;
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 30f47d0f74a0..0522e283a4f4 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -563,6 +563,9 @@ static int put_compat_flock64(const struct flock *kfl, struct compat_flock64 __u
{
struct compat_flock64 fl;
+ BUILD_BUG_ON(sizeof(kfl->l_start) > sizeof(ufl->l_start));
+ BUILD_BUG_ON(sizeof(kfl->l_len) > sizeof(ufl->l_len));
+
memset(&fl, 0, sizeof(struct compat_flock64));
copy_flock_fields(&fl, kfl);
if (copy_to_user(ufl, &fl, sizeof(struct compat_flock64)))
@@ -632,9 +635,8 @@ COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
if (err)
break;
err = fixup_compat_flock(&flock);
- if (err)
- return err;
- err = put_compat_flock(&flock, compat_ptr(arg));
+ if (!err)
+ err = put_compat_flock(&flock, compat_ptr(arg));
break;
case F_GETLK64:
case F_OFD_GETLK:
@@ -642,12 +644,8 @@ COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
if (err)
break;
err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock);
- if (err)
- break;
- err = fixup_compat_flock(&flock);
- if (err)
- return err;
- err = put_compat_flock64(&flock, compat_ptr(arg));
+ if (!err)
+ err = put_compat_flock64(&flock, compat_ptr(arg));
break;
case F_SETLK:
case F_SETLKW:
generated by cgit (git 2.34.1) at 2024-05-02 13:52:05 +0000