diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index aae8d0768eca..cb329edc925b 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1085,7 +1085,7 @@ xfs_bawrite(
bp->b_flags &= ~(XBF_READ | XBF_DELWRI | XBF_READ_AHEAD);
bp->b_flags |= (XBF_WRITE | XBF_ASYNC | _XBF_RUN_QUEUES);
- bp->b_fspriv3 = mp;
+ bp->b_mount = mp;
bp->b_strat = xfs_bdstrat_cb;
return xfs_bdstrat_cb(bp);
}
@@ -1098,7 +1098,7 @@ xfs_bdwrite(
XB_TRACE(bp, "bdwrite", 0);
bp->b_strat = xfs_bdstrat_cb;
- bp->b_fspriv3 = mp;
+ bp->b_mount = mp;
bp->b_flags &= ~XBF_READ;
bp->b_flags |= (XBF_DELWRI | XBF_ASYNC);
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 0e2aa16f5e41..af8764e02d78 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -168,7 +168,7 @@ typedef struct xfs_buf {
struct completion b_iowait; /* queue for I/O waiters */
void *b_fspriv;
void *b_fspriv2;
- void *b_fspriv3;
+ struct xfs_mount *b_mount;
unsigned short b_error; /* error code on I/O */
unsigned int b_page_count; /* size of page array */
unsigned int b_offset; /* page offset in first page */
@@ -335,8 +335,6 @@ extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *);
#define XFS_BUF_SET_FSPRIVATE(bp, val) ((bp)->b_fspriv = (void*)(val))
#define XFS_BUF_FSPRIVATE2(bp, type) ((type)(bp)->b_fspriv2)
#define XFS_BUF_SET_FSPRIVATE2(bp, val) ((bp)->b_fspriv2 = (void*)(val))
-#define XFS_BUF_FSPRIVATE3(bp, type) ((type)(bp)->b_fspriv3)
-#define XFS_BUF_SET_FSPRIVATE3(bp, val) ((bp)->b_fspriv3 = (void*)(val))
#define XFS_BUF_SET_START(bp) do { } while (0)
#define XFS_BUF_SET_BRELSE_FUNC(bp, func) ((bp)->b_relse = (func))
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index f999d20a429c..a0c45cc8a6b8 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -45,23 +45,6 @@
static struct vm_operations_struct xfs_file_vm_ops;
-STATIC_INLINE ssize_t
-__xfs_file_read(
- struct kiocb *iocb,
- const struct iovec *iov,
- unsigned long nr_segs,
- int ioflags,
- loff_t pos)
-{
- struct file *file = iocb->ki_filp;
-
- BUG_ON(iocb->ki_pos != pos);
- if (unlikely(file->f_flags & O_DIRECT))
- ioflags |= IO_ISDIRECT;
- return xfs_read(XFS_I(file->f_path.dentry->d_inode), iocb, iov,
- nr_segs, &iocb->ki_pos, ioflags);
-}
-
STATIC ssize_t
xfs_file_aio_read(
struct kiocb *iocb,
@@ -69,34 +52,16 @@ xfs_file_aio_read(
unsigned long nr_segs,
loff_t pos)
{
- return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO, pos);
-}
-
-STATIC ssize_t
-xfs_file_aio_read_invis(
- struct kiocb *iocb,
- const struct iovec *iov,
- unsigned long nr_segs,
- loff_t pos)
-{
- return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos);
-}
-
-STATIC_INLINE ssize_t
-__xfs_file_write(
- struct kiocb *iocb,
- const struct iovec *iov,
- unsigned long nr_segs,
- int ioflags,
- loff_t pos)
-{
- struct file *file = iocb->ki_filp;
+ struct file *file = iocb->ki_filp;
+ int ioflags = IO_ISAIO;
BUG_ON(iocb->ki_pos != pos);
if (unlikely(file->f_flags & O_DIRECT))
ioflags |= IO_ISDIRECT;
- return xfs_write(XFS_I(file->f_mapping->host), iocb, iov, nr_segs,
- &iocb->ki_pos, ioflags);
+ if (file->f_mode & FMODE_NOCMTIME)
+ ioflags |= IO_INVIS;
+ return xfs_read(XFS_I(file->f_path.dentry->d_inode), iocb, iov,
+ nr_segs, &iocb->ki_pos, ioflags);
}
STATIC ssize_t
@@ -106,17 +71,16 @@ xfs_file_aio_write(
unsigned long nr_segs,
loff_t pos)
{
- return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO, pos);
-}
+ struct file *file = iocb->ki_filp;
+ int ioflags = IO_ISAIO;
-STATIC ssize_t
-xfs_file_aio_write_invis(
- struct kiocb *iocb,
- const struct iovec *iov,
- unsigned long nr_segs,
- loff_t pos)
-{
- return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos);
+ BUG_ON(iocb->ki_pos != pos);
+ if (unlikely(file->f_flags & O_DIRECT))
+ ioflags |= IO_ISDIRECT;
+ if (file->f_mode & FMODE_NOCMTIME)
+ ioflags |= IO_INVIS;
+ return xfs_write(XFS_I(file->f_mapping->host), iocb, iov, nr_segs,
+ &iocb->ki_pos, ioflags);
}
STATIC ssize_t
@@ -127,20 +91,13 @@ xfs_file_splice_read(
size_t len,
unsigned int flags)
{
- return xfs_splice_read(XFS_I(infilp->f_path.dentry->d_inode),
- infilp, ppos, pipe, len, flags, 0);
-}
+ int ioflags = 0;
+
+ if (infilp->f_mode & FMODE_NOCMTIME)
+ ioflags |= IO_INVIS;
-STATIC ssize_t
-xfs_file_splice_read_invis(
- struct file *infilp,
- loff_t *ppos,
- struct pipe_inode_info *pipe,
- size_t len,
- unsigned int flags)
-{
return xfs_splice_read(XFS_I(infilp->f_path.dentry->d_inode),
- infilp, ppos, pipe, len, flags, IO_INVIS);
+ infilp, ppos, pipe, len, flags, ioflags);
}
STATIC ssize_t
@@ -151,20 +108,13 @@ xfs_file_splice_write(
size_t len,
unsigned int flags)
{
- return xfs_splice_write(XFS_I(outfilp->f_path.dentry->d_inode),
- pipe, outfilp, ppos, len, flags, 0);
-}
+ int ioflags = 0;
+
+ if (outfilp->f_mode & FMODE_NOCMTIME)
+ ioflags |= IO_INVIS;
-STATIC ssize_t
-xfs_file_splice_write_invis(
- struct pipe_inode_info *pipe,
- struct file *outfilp,
- loff_t *ppos,
- size_t len,
- unsigned int flags)
-{
return xfs_splice_write(XFS_I(outfilp->f_path.dentry->d_inode),
- pipe, outfilp, ppos, len, flags, IO_INVIS);
+ pipe, outfilp, ppos, len, flags, ioflags);
}
STATIC int
@@ -275,42 +225,6 @@ xfs_file_mmap(
return 0;
}
-STATIC long
-xfs_file_ioctl(
- struct file *filp,
- unsigned int cmd,
- unsigned long p)
-{
- struct inode *inode = filp->f_path.dentry->d_inode;
-
-
- /* NOTE: some of the ioctl's return positive #'s as a
- * byte count indicating success, such as
- * readlink_by_handle. So we don't "sign flip"
- * like most other routines. This means true
- * errors need to be returned as a negative value.
- */
- return xfs_ioctl(XFS_I(inode), filp, 0, cmd, (void __user *)p);
-}
-
-STATIC long
-xfs_file_ioctl_invis(
- struct file *filp,
- unsigned int cmd,
- unsigned long p)
-{
- struct inode *inode = filp->f_path.dentry->d_inode;
-
-
- /* NOTE: some of the ioctl's return positive #'s as a
- * byte count indicating success, such as
- * readlink_by_handle. So we don't "sign flip"
- * like most other routines. This means true
- * errors need to be returned as a negative value.
- */
- return xfs_ioctl(XFS_I(inode), filp, IO_INVIS, cmd, (void __user *)p);
-}
-
/*
* mmap()d file has taken write protection fault and is being made
* writable. We can set the page state up correctly for a writable
@@ -346,25 +260,6 @@ const struct file_operations xfs_file_operations = {
#endif
};
-const struct file_operations xfs_invis_file_operations = {
- .llseek = generic_file_llseek,
- .read = do_sync_read,
- .write = do_sync_write,
- .aio_read = xfs_file_aio_read_invis,
- .aio_write = xfs_file_aio_write_invis,
- .splice_read = xfs_file_splice_read_invis,
- .splice_write = xfs_file_splice_write_invis,
- .unlocked_ioctl = xfs_file_ioctl_invis,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = xfs_file_compat_invis_ioctl,
-#endif
- .mmap = xfs_file_mmap,
- .open = xfs_file_open,
- .release = xfs_file_release,
- .fsync = xfs_file_fsync,
-};
-
-
const struct file_operations xfs_dir_file_operations = {
.open = xfs_dir_open,
.read = generic_read_dir,
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index c8f1e632ba94..0264c8719ffd 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -319,10 +319,11 @@ xfs_open_by_handle(
put_unused_fd(new_fd);
return -XFS_ERROR(-PTR_ERR(filp));
}
+
if (inode->i_mode & S_IFREG) {
/* invisible operation should not change atime */
filp->f_flags |= O_NOATIME;
- filp->f_op = &xfs_invis_file_operations;
+ filp->f_mode |= FMODE_NOCMTIME;
}
fd_install(new_fd, filp);
@@ -1328,21 +1329,31 @@ xfs_ioc_getbmapx(
return 0;
}
-int
-xfs_ioctl(
- xfs_inode_t *ip,
+/*
+ * Note: some of the ioctl's return positive numbers as a
+ * byte count indicating success, such as readlink_by_handle.
+ * So we don't "sign flip" like most other routines. This means
+ * true errors need to be returned as a negative value.
+ */
+long
+xfs_file_ioctl(
struct file *filp,
- int ioflags,
unsigned int cmd,
- void __user *arg)
+ unsigned long p)
{
struct inode *inode = filp->f_path.dentry->d_inode;
- xfs_mount_t *mp = ip->i_mount;
+ struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_mount *mp = ip->i_mount;
+ void __user *arg = (void __user *)p;
+ int ioflags = 0;
int error;
- xfs_itrace_entry(XFS_I(inode));
- switch (cmd) {
+ if (filp->f_mode & FMODE_NOCMTIME)
+ ioflags |= IO_INVIS;
+ xfs_itrace_entry(ip);
+
+ switch (cmd) {
case XFS_IOC_ALLOCSP:
case XFS_IOC_FREESP:
case XFS_IOC_RESVSP:
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.h b/fs/xfs/linux-2.6/xfs_ioctl.h
index d92131c827bc..8c16bf2d7e03 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.h
+++ b/fs/xfs/linux-2.6/xfs_ioctl.h
@@ -67,16 +67,16 @@ xfs_attrmulti_attr_remove(
char *name,
__uint32_t flags);
+extern long
+xfs_file_ioctl(
+ struct file *filp,
+ unsigned int cmd,
+ unsigned long p);
+
extern long
xfs_file_compat_ioctl(
struct file *file,
unsigned int cmd,
unsigned long arg);
-extern long
-xfs_file_compat_invis_ioctl(
- struct file *file,
- unsigned int cmd,
- unsigned long arg);
-
#endif
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index b34b3d8892a2..0504cece9f66 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -599,19 +599,24 @@ xfs_compat_fssetdm_by_handle(
return error;
}
-STATIC long
-xfs_compat_ioctl(
- xfs_inode_t *ip,
- struct file *filp,
- int ioflags,
- unsigned cmd,
- void __user *arg)
+long
+xfs_file_compat_ioctl(
+ struct file *filp,
+ unsigned cmd,
+ unsigned long p)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
- xfs_mount_t *mp = ip->i_mount;
- int error;
+ struct inode *inode = filp->f_path.dentry->d_inode;
+ struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_mount *mp = ip->i_mount;
+ void __user *arg = (void __user *)p;
+ int ioflags = 0;
+ int error;
+
+ if (filp->f_mode & FMODE_NOCMTIME)
+ ioflags |= IO_INVIS;
+
+ xfs_itrace_entry(ip);
- xfs_itrace_entry(XFS_I(inode));
switch (cmd) {
/* No size or alignment issues on any arch */
case XFS_IOC_DIOINFO:
@@ -632,7 +637,7 @@ xfs_compat_ioctl(
case XFS_IOC_GOINGDOWN:
case XFS_IOC_ERROR_INJECTION:
case XFS_IOC_ERROR_CLEARALL:
- return xfs_ioctl(ip, filp, ioflags, cmd, arg);
+ return xfs_file_ioctl(filp, cmd, p);
#ifndef BROKEN_X86_ALIGNMENT
/* These are handled fine if no alignment issues */
case XFS_IOC_ALLOCSP:
@@ -646,7 +651,7 @@ xfs_compat_ioctl(
case XFS_IOC_FSGEOMETRY_V1:
case XFS_IOC_FSGROWFSDATA:
case XFS_IOC_FSGROWFSRT:
- return xfs_ioctl(ip, filp, ioflags, cmd, arg);
+ return xfs_file_ioctl(filp, cmd, p);
#else
case XFS_IOC_ALLOCSP_32:
case XFS_IOC_FREESP_32:
@@ -687,7 +692,7 @@ xfs_compat_ioctl(
case XFS_IOC_SETXFLAGS_32:
case XFS_IOC_GETVERSION_32:
cmd = _NATIVE_IOC(cmd, long);
- return xfs_ioctl(ip, filp, ioflags, cmd, arg);
+ return xfs_file_ioctl(filp, cmd, p);
case XFS_IOC_SWAPEXT: {
struct xfs_swapext sxp;
struct compat_xfs_swapext __user *sxu = arg;
@@ -738,26 +743,3 @@ xfs_compat_ioctl(
return -XFS_ERROR(ENOIOCTLCMD);
}
}
-
-long
-xfs_file_compat_ioctl(
- struct file *filp,
- unsigned int cmd,
- unsigned long p)
-{
- struct inode *inode = filp->f_path.dentry->d_inode;
-
- return xfs_compat_ioctl(XFS_I(inode), filp, 0, cmd, (void __user *)p);
-}
-
-long
-xfs_file_compat_invis_ioctl(
- struct file *filp,
- unsigned int cmd,
- unsigned long p)
-{
- struct inode *inode = filp->f_path.dentry->d_inode;
-
- return xfs_compat_ioctl(XFS_I(inode), filp, IO_INVIS, cmd,
- (void __user *)p);
-}
diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h
index 8b1a1e31dc21..ef41c92ce66e 100644
--- a/fs/xfs/linux-2.6/xfs_iops.h
+++ b/fs/xfs/linux-2.6/xfs_iops.h
@@ -22,7 +22,6 @@ struct xfs_inode;
extern const struct file_operations xfs_file_operations;
extern const struct file_operations xfs_dir_file_operations;
-extern const struct file_operations xfs_invis_file_operations;
extern ssize_t xfs_vn_listxattr(struct dentry *, char *data, size_t size);
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 59b7d5f9e64a..92ce34b3787a 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -847,13 +847,7 @@ xfs_write(
int
xfs_bdstrat_cb(struct xfs_buf *bp)
{
- xfs_mount_t *mp;
-
- mp = XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *);
- if (!XFS_FORCED_SHUTDOWN(mp)) {
- xfs_buf_iorequest(bp);
- return 0;
- } else {
+ if (XFS_FORCED_SHUTDOWN(bp->b_mount)) {
xfs_buftrace("XFS__BDSTRAT IOERROR", bp);
/*
* Metadata write that didn't get logged but
@@ -866,6 +860,9 @@ xfs_bdstrat_cb(struct xfs_buf *bp)
else
return (xfs_bioerror(bp));
}
+
+ xfs_buf_iorequest(bp);
+ return 0;
}
/*
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index d245d04e10ca..d74ce1134262 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -707,8 +707,8 @@ xfs_buf_item_init(
* the first. If we do already have one, there is
* nothing to do here so return.
*/
- if (XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *) != mp)
- XFS_BUF_SET_FSPRIVATE3(bp, mp);
+ if (bp->b_mount != mp)
+ bp->b_mount = mp;
XFS_BUF_SET_BDSTRAT_FUNC(bp, xfs_bdstrat_cb);
if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) {
lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 063da344e185..3adb868df183 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -870,7 +870,7 @@ xfs_iread(
* around for a while. This helps to keep recently accessed
* meta-data in-core longer.
*/
- XFS_BUF_SET_REF(bp, XFS_INO_REF);
+ XFS_BUF_SET_REF(bp, XFS_INO_REF);
/*
* Use xfs_trans_brelse() to release the buffer containing the
@@ -3232,8 +3232,6 @@ xfs_iflush_int(
#ifdef XFS_ILOCK_TRACE
-ktrace_t *xfs_ilock_trace_buf;
-
void
xfs_ilock_trace(xfs_inode_t *ip, int lock, unsigned int lockflags, inst_t *ra)
{
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 558253e6fb43..f0e4d79833e1 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -223,7 +223,6 @@ struct xfs_dquot;
#if defined(XFS_ILOCK_TRACE)
#define XFS_ILOCK_KTRACE_SIZE 32
-extern ktrace_t *xfs_ilock_trace_buf;
extern void xfs_ilock_trace(struct xfs_inode *, int, unsigned int, inst_t *);
#else
#define xfs_ilock_trace(i,n,f,ra)
@@ -482,12 +481,6 @@ static inline void xfs_ifunlock(xfs_inode_t *ip)
(((pip)->i_mount->m_flags & XFS_MOUNT_GRPID) || \
((pip)->i_d.di_mode & S_ISGID))
-/*
- * Flags for xfs_iget()
- */
-#define XFS_IGET_CREATE 0x1
-#define XFS_IGET_BULKSTAT 0x2
-
/*
* xfs_iget.c prototypes.
*/
@@ -509,8 +502,6 @@ void xfs_ireclaim(xfs_inode_t *);
/*
* xfs_inode.c prototypes.
*/
-int xfs_iread(struct xfs_mount *, struct xfs_trans *,
- struct xfs_inode *, xfs_daddr_t, uint);
int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t,
xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t,
int, struct xfs_buf **, boolean_t *, xfs_inode_t **);
@@ -583,12 +574,20 @@ do { \
#endif /* __KERNEL__ */
+/*
+ * Flags for xfs_iget()
+ */
+#define XFS_IGET_CREATE 0x1
+#define XFS_IGET_BULKSTAT 0x2
+
int xfs_inotobp(struct xfs_mount *, struct xfs_trans *,
xfs_ino_t, struct xfs_dinode **,
struct xfs_buf **, int *, uint);
int xfs_itobp(struct xfs_mount *, struct xfs_trans *,
struct xfs_inode *, struct xfs_dinode **,
struct xfs_buf **, uint);
+int xfs_iread(struct xfs_mount *, struct xfs_trans *,
+ struct xfs_inode *, xfs_daddr_t, uint);
void xfs_dinode_from_disk(struct xfs_icdinode *,
struct xfs_dinode *);
void xfs_dinode_to_disk(struct xfs_dinode *,
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 51412cced010..35cca98bd94c 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -267,21 +267,16 @@ STATIC void
xlog_recover_iodone(
struct xfs_buf *bp)
{
- xfs_mount_t *mp;
-
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *));
-
if (XFS_BUF_GETERROR(bp)) {
/*
* We're not going to bother about retrying
* this during recovery. One strike!
*/
- mp = XFS_BUF_FSPRIVATE(bp, xfs_mount_t *);
xfs_ioerror_alert("xlog_recover_iodone",
- mp, bp, XFS_BUF_ADDR(bp));
- xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
+ bp->b_mount, bp, XFS_BUF_ADDR(bp));
+ xfs_force_shutdown(bp->b_mount, SHUTDOWN_META_IO_ERROR);
}
- XFS_BUF_SET_FSPRIVATE(bp, NULL);
+ bp->b_mount = NULL;
XFS_BUF_CLR_IODONE_FUNC(bp);
xfs_biodone(bp);
}
@@ -2225,9 +2220,8 @@ xlog_recover_do_buffer_trans(
XFS_BUF_STALE(bp);
error = xfs_bwrite(mp, bp);
} else {
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL ||
- XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp);
- XFS_BUF_SET_FSPRIVATE(bp, mp);
+ ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
+ bp->b_mount = mp;
XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
xfs_bdwrite(mp, bp);
}
@@ -2490,9 +2484,8 @@ xlog_recover_do_inode_trans(
write_inode_buffer:
if (ITEM_TYPE(item) == XFS_LI_INODE) {
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL ||
- XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp);
- XFS_BUF_SET_FSPRIVATE(bp, mp);
+ ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
+ bp->b_mount = mp;
XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
xfs_bdwrite(mp, bp);
} else {
@@ -2623,9 +2616,8 @@ xlog_recover_do_dquot_trans(
memcpy(ddq, recddq, item->ri_buf[1].i_len);
ASSERT(dq_f->qlf_size == 2);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL ||
- XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp);
- XFS_BUF_SET_FSPRIVATE(bp, mp);
+ ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
+ bp->b_mount = mp;
XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
xfs_bdwrite(mp, bp);
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index ae5da88ace20..c1e028467327 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -18,8 +18,6 @@
#ifndef __XFS_MOUNT_H__
#define __XFS_MOUNT_H__
-#include "xfs_sync.h"
-
typedef struct xfs_trans_reservations {
uint tr_write; /* extent alloc trans */
uint tr_itruncate; /* truncate trans */
@@ -53,6 +51,8 @@ typedef struct xfs_trans_reservations {
#else /* __KERNEL__ */
+#include "xfs_sync.h"
+
struct cred;
struct log;
struct xfs_mount_args;
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index 10642fcbb1f7..86471bb40fd4 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -41,31 +41,6 @@
#include "xfs_vnodeops.h"
-/*
- * Given an array of up to 4 inode pointers, unlock the pointed to inodes.
- * If there are fewer than 4 entries in the array, the empty entries will
- * be at the end and will have NULL pointers in them.
- */
-STATIC void
-xfs_rename_unlock4(
- xfs_inode_t **i_tab,
- uint lock_mode)
-{
- int i;
-
- xfs_iunlock(i_tab[0], lock_mode);
- for (i = 1; i < 4; i++) {
- if (i_tab[i] == NULL)
- break;
-
- /*
- * Watch out for duplicate entries in the table.
- */
- if (i_tab[i] != i_tab[i-1])
- xfs_iunlock(i_tab[i], lock_mode);
- }
-}
-
/*
* Enter all inodes for a rename transaction into a sorted array.
*/
@@ -204,19 +179,6 @@ xfs_rename(
*/
xfs_lock_inodes(inodes, num_inodes, XFS_ILOCK_EXCL);
- /*
- * If we are using project inheritance, we only allow renames
- * into our tree when the project IDs are the same; else the
- * tree quota mechanism would be circumvented.
- */
- if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
- (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) {
- error = XFS_ERROR(EXDEV);
- xfs_rename_unlock4(inodes, XFS_ILOCK_EXCL);
- xfs_trans_cancel(tp, cancel_flags);
- goto std_return;
- }
-
/*
* Join all the inodes to the transaction. From this point on,
* we can rely on either trans_commit or trans_cancel to unlock
@@ -241,6 +203,17 @@ xfs_rename(
xfs_trans_ijoin(tp, target_ip, XFS_ILOCK_EXCL);
}
+ /*
+ * If we are using project inheritance, we only allow renames
+ * into our tree when the project IDs are the same; else the
+ * tree quota mechanism would be circumvented.
+ */
+ if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
+ (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) {
+ error = XFS_ERROR(EXDEV);
+ goto error_return;
+ }
+
/*
* Set up the target.
*/
diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c
index 3a82576dde9a..36f3a21c54d2 100644
--- a/fs/xfs/xfs_rw.c
+++ b/fs/xfs/xfs_rw.c
@@ -406,7 +406,7 @@ xfs_bwrite(
* XXXsup how does this work for quotas.
*/
XFS_BUF_SET_BDSTRAT_FUNC(bp, xfs_bdstrat_cb);
- XFS_BUF_SET_FSPRIVATE3(bp, mp);
+ bp->b_mount = mp;
XFS_BUF_WRITE(bp);
if ((error = XFS_bwrite(bp))) {
diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h
index e123c1499b4c..1ed71916e4c9 100644
--- a/fs/xfs/xfs_sb.h
+++ b/fs/xfs/xfs_sb.h
@@ -79,6 +79,7 @@ struct xfs_mount;
#define XFS_SB_VERSION2_LAZYSBCOUNTBIT 0x00000002 /* Superblk counters */
#define XFS_SB_VERSION2_RESERVED4BIT 0x00000004
#define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */
+#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */
#define XFS_SB_VERSION2_OKREALFBITS \
(XFS_SB_VERSION2_LAZYSBCOUNTBIT | \
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 4547608b46c4..f07bf8768c3a 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -70,7 +70,6 @@ xfs_setattr(
gid_t gid=0, igid=0;
int timeflags = 0;
struct xfs_dquot *udqp, *gdqp, *olddquot1, *olddquot2;
- int file_owner;
int need_iolock = 1;
xfs_itrace_entry(ip);
@@ -81,6 +80,10 @@ xfs_setattr(
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
+ code = -inode_change_ok(inode, iattr);
+ if (code)
+ return code;
+
olddquot1 = olddquot2 = NULL;
udqp = gdqp = NULL;
@@ -158,56 +161,6 @@ xfs_setattr(
xfs_ilock(ip, lock_flags);
- /* boolean: are we the file owner? */
- file_owner = (current_fsuid() == ip->i_d.di_uid);
-
- /*
- * Change various properties of a file.
- * Only the owner or users with CAP_FOWNER
- * capability may do these things.
- */
- if (mask & (ATTR_MODE|ATTR_UID|ATTR_GID)) {
- /*
- * CAP_FOWNER overrides the following restrictions:
- *
- * The user ID of the calling process must be equal
- * to the file owner ID, except in cases where the
- * CAP_FSETID capability is applicable.
- */
- if (!file_owner && !capable(CAP_FOWNER)) {
- code = XFS_ERROR(EPERM);
- goto error_return;
- }
-
- /*
- * CAP_FSETID overrides the following restrictions:
- *
- * The effective user ID of the calling process shall match
- * the file owner when setting the set-user-ID and
- * set-group-ID bits on that file.
- *
- * The effective group ID or one of the supplementary group
- * IDs of the calling process shall match the group owner of
- * the file when setting the set-group-ID bit on that file
- */
- if (mask & ATTR_MODE) {
- mode_t m = 0;
-
- if ((iattr->ia_mode & S_ISUID) && !file_owner)
- m |= S_ISUID;
- if ((iattr->ia_mode & S_ISGID) &&
- !in_group_p((gid_t)ip->i_d.di_gid))
- m |= S_ISGID;
-#if 0
- /* Linux allows this, Irix doesn't. */
- if ((iattr->ia_mode & S_ISVTX) && !S_ISDIR(ip->i_d.di_mode))
- m |= S_ISVTX;
-#endif
- if (m && !capable(CAP_FSETID))
- iattr->ia_mode &= ~m;
- }
- }
-
/*
* Change file ownership. Must be the owner or privileged.
*/
@@ -223,22 +176,6 @@ xfs_setattr(
gid = (mask & ATTR_GID) ? iattr->ia_gid : igid;
uid = (mask & ATTR_UID) ? iattr->ia_uid : iuid;
- /*
- * CAP_CHOWN overrides the following restrictions:
- *
- * If _POSIX_CHOWN_RESTRICTED is defined, this capability
- * shall override the restriction that a process cannot
- * change the user ID of a file it owns and the restriction
- * that the group ID supplied to the chown() function
- * shall be equal to either the group ID or one of the
- * supplementary group IDs of the calling process.
- */
- if ((iuid != uid ||
- (igid != gid && !in_group_p((gid_t)gid))) &&
- !capable(CAP_CHOWN)) {
- code = XFS_ERROR(EPERM);
- goto error_return;
- }
/*
* Do a quota reservation only if uid/gid is actually
* going to change.
@@ -276,36 +213,22 @@ xfs_setattr(
code = XFS_ERROR(EINVAL);
goto error_return;
}
+
/*
* Make sure that the dquots are attached to the inode.
*/
- if ((code = XFS_QM_DQATTACH(mp, ip, XFS_QMOPT_ILOCKED)))
+ code = XFS_QM_DQATTACH(mp, ip, XFS_QMOPT_ILOCKED);
+ if (code)
goto error_return;
- }
- /*
- * Change file access or modified times.
- */
- if (mask & (ATTR_ATIME|ATTR_MTIME)) {
- if (!file_owner) {
- if ((mask & (ATTR_MTIME_SET|ATTR_ATIME_SET)) &&
- !capable(CAP_FOWNER)) {
- code = XFS_ERROR(EPERM);
- goto error_return;
- }
- }
- }
-
- /*
- * Now we can make the changes. Before we join the inode
- * to the transaction, if ATTR_SIZE is set then take care of
- * the part of the truncation that must be done without the
- * inode lock. This needs to be done before joining the inode
- * to the transaction, because the inode cannot be unlocked
- * once it is a part of the transaction.
- */
- if (mask & ATTR_SIZE) {
- code = 0;
+ /*
+ * Now we can make the changes. Before we join the inode
+ * to the transaction, if ATTR_SIZE is set then take care of
+ * the part of the truncation that must be done without the
+ * inode lock. This needs to be done before joining the inode
+ * to the transaction, because the inode cannot be unlocked
+ * once it is a part of the transaction.
+ */
if (iattr->ia_size > ip->i_size) {
/*
* Do the first part of growing a file: zero any data
@@ -360,17 +283,10 @@ xfs_setattr(
}
commit_flags = XFS_TRANS_RELEASE_LOG_RES;
xfs_ilock(ip, XFS_ILOCK_EXCL);
- }
- if (tp) {
xfs_trans_ijoin(tp, ip, lock_flags);
xfs_trans_ihold(tp, ip);
- }
- /*
- * Truncate file. Must have write permission and not be a directory.
- */
- if (mask & ATTR_SIZE) {
/*
* Only change the c/mtime if we are changing the size
* or we are explicitly asked to change it. This handles
@@ -410,20 +326,9 @@ xfs_setattr(
*/
xfs_iflags_set(ip, XFS_ITRUNCATED);
}
- }
-
- /*
- * Change file access modes.
- */
- if (mask & ATTR_MODE) {
- ip->i_d.di_mode &= S_IFMT;
- ip->i_d.di_mode |= iattr->ia_mode & ~S_IFMT;
-
- inode->i_mode &= S_IFMT;
- inode->i_mode |= iattr->ia_mode & ~S_IFMT;
-
- xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE);
- timeflags |= XFS_ICHGTIME_CHG;
+ } else if (tp) {
+ xfs_trans_ijoin(tp, ip, lock_flags);
+ xfs_trans_ihold(tp, ip);
}
/*
@@ -471,6 +376,24 @@ xfs_setattr(
timeflags |= XFS_ICHGTIME_CHG;
}
+ /*
+ * Change file access modes.
+ */
+ if (mask & ATTR_MODE) {
+ umode_t mode = iattr->ia_mode;
+
+ if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID))
+ mode &= ~S_ISGID;
+
+ ip->i_d.di_mode &= S_IFMT;
+ ip->i_d.di_mode |= mode & ~S_IFMT;
+
+ inode->i_mode &= S_IFMT;
+ inode->i_mode |= mode & ~S_IFMT;
+
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ timeflags |= XFS_ICHGTIME_CHG;
+ }
/*
* Change file access or modified times.
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
index 2a45b00ad32e..55d955ec4ece 100644
--- a/fs/xfs/xfs_vnodeops.h
+++ b/fs/xfs/xfs_vnodeops.h
@@ -53,8 +53,6 @@ int xfs_attr_set(struct xfs_inode *dp, const char *name, char *value,
int xfs_attr_remove(struct xfs_inode *dp, const char *name, int flags);
int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize,
int flags, struct attrlist_cursor_kern *cursor);
-int xfs_ioctl(struct xfs_inode *ip, struct file *filp,
- int ioflags, unsigned int cmd, void __user *arg);
ssize_t xfs_read(struct xfs_inode *ip, struct kiocb *iocb,
const struct iovec *iovp, unsigned int segs,
loff_t *offset, int ioflags);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 51bd9370d437..965b9ba3865d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -81,6 +81,14 @@ extern int dir_notify_enable;
#define FMODE_WRITE_IOCTL ((__force fmode_t)128)
#define FMODE_NDELAY_NOW ((__force fmode_t)256)
+/*
+ * Don't update ctime and mtime.
+ *
+ * Currently a special hack for the XFS open_by_handle ioctl, but we'll
+ * hopefully graduate it to a proper O_CMTIME flag supported by open(2) soon.
+ */
+#define FMODE_NOCMTIME ((__force fmode_t)2048)
+
#define RW_MASK 1
#define RWA_MASK 2
#define READ 0