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-rw-r--r--fs/xfs/linux-2.6/kmem.h6
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c16
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c7
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c40
-rw-r--r--fs/xfs/linux-2.6/xfs_globals.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c4
7 files changed, 43 insertions, 36 deletions
diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h
index 4b6470cf87f0..e6ea293f303c 100644
--- a/fs/xfs/linux-2.6/kmem.h
+++ b/fs/xfs/linux-2.6/kmem.h
@@ -74,14 +74,14 @@ extern void kmem_free(void *, size_t);
static inline kmem_zone_t *
kmem_zone_init(int size, char *zone_name)
{
- return kmem_cache_create(zone_name, size, 0, 0, NULL, NULL);
+ return kmem_cache_create(zone_name, size, 0, 0, NULL);
}
static inline kmem_zone_t *
kmem_zone_init_flags(int size, char *zone_name, unsigned long flags,
void (*construct)(void *, kmem_zone_t *, unsigned long))
{
- return kmem_cache_create(zone_name, size, 0, flags, construct, NULL);
+ return kmem_cache_create(zone_name, size, 0, flags, construct);
}
static inline void
@@ -103,7 +103,7 @@ extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast);
static inline int
kmem_shake_allow(gfp_t gfp_mask)
{
- return (gfp_mask & __GFP_WAIT);
+ return (gfp_mask & __GFP_WAIT) != 0;
}
#endif /* __XFS_SUPPORT_KMEM_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index fd4105d662e0..6f4c29e9c3d9 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -181,6 +181,7 @@ xfs_setfilesize(
ip->i_d.di_size = isize;
ip->i_update_core = 1;
ip->i_update_size = 1;
+ mark_inode_dirty_sync(vn_to_inode(ioend->io_vnode));
}
xfs_iunlock(ip, XFS_ILOCK_EXCL);
@@ -322,17 +323,13 @@ xfs_iomap_valid(
/*
* BIO completion handler for buffered IO.
*/
-STATIC int
+STATIC void
xfs_end_bio(
struct bio *bio,
- unsigned int bytes_done,
int error)
{
xfs_ioend_t *ioend = bio->bi_private;
- if (bio->bi_size)
- return 1;
-
ASSERT(atomic_read(&bio->bi_cnt) >= 1);
ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error;
@@ -342,7 +339,6 @@ xfs_end_bio(
bio_put(bio);
xfs_finish_ioend(ioend, 0);
- return 0;
}
STATIC void
@@ -652,7 +648,7 @@ xfs_probe_cluster(
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i];
- size_t pg_offset, len = 0;
+ size_t pg_offset, pg_len = 0;
if (tindex == tlast) {
pg_offset =
@@ -665,16 +661,16 @@ xfs_probe_cluster(
pg_offset = PAGE_CACHE_SIZE;
if (page->index == tindex && !TestSetPageLocked(page)) {
- len = xfs_probe_page(page, pg_offset, mapped);
+ pg_len = xfs_probe_page(page, pg_offset, mapped);
unlock_page(page);
}
- if (!len) {
+ if (!pg_len) {
done = 1;
break;
}
- total += len;
+ total += pg_len;
tindex++;
}
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index b0f0e58866de..39f44ee572e8 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1103,19 +1103,15 @@ _xfs_buf_ioend(
}
}
-STATIC int
+STATIC void
xfs_buf_bio_end_io(
struct bio *bio,
- unsigned int bytes_done,
int error)
{
xfs_buf_t *bp = (xfs_buf_t *)bio->bi_private;
unsigned int blocksize = bp->b_target->bt_bsize;
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
- if (bio->bi_size)
- return 1;
-
if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
bp->b_error = EIO;
@@ -1143,7 +1139,6 @@ xfs_buf_bio_end_io(
_xfs_buf_ioend(bp, 1);
bio_put(bio);
- return 0;
}
STATIC void
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index cbcd40c8c2a0..0d4001eafd16 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -212,19 +212,18 @@ xfs_file_fsync(
}
#ifdef CONFIG_XFS_DMAPI
-STATIC struct page *
-xfs_vm_nopage(
- struct vm_area_struct *area,
- unsigned long address,
- int *type)
+STATIC int
+xfs_vm_fault(
+ struct vm_area_struct *vma,
+ struct vm_fault *vmf)
{
- struct inode *inode = area->vm_file->f_path.dentry->d_inode;
+ struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
bhv_vnode_t *vp = vn_from_inode(inode);
ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI);
- if (XFS_SEND_MMAP(XFS_VFSTOM(vp->v_vfsp), area, 0))
- return NULL;
- return filemap_nopage(area, address, type);
+ if (XFS_SEND_MMAP(XFS_VFSTOM(vp->v_vfsp), vma, 0))
+ return VM_FAULT_SIGBUS;
+ return filemap_fault(vma, vmf);
}
#endif /* CONFIG_XFS_DMAPI */
@@ -310,6 +309,7 @@ xfs_file_mmap(
struct vm_area_struct *vma)
{
vma->vm_ops = &xfs_file_vm_ops;
+ vma->vm_flags |= VM_CAN_NONLINEAR;
#ifdef CONFIG_XFS_DMAPI
if (vn_from_inode(filp->f_path.dentry->d_inode)->v_vfsp->vfs_flag & VFS_DMI)
@@ -413,6 +413,20 @@ xfs_file_open_exec(
}
#endif /* HAVE_FOP_OPEN_EXEC */
+/*
+ * mmap()d file has taken write protection fault and is being made
+ * writable. We can set the page state up correctly for a writable
+ * page, which means we can do correct delalloc accounting (ENOSPC
+ * checking!) and unwritten extent mapping.
+ */
+STATIC int
+xfs_vm_page_mkwrite(
+ struct vm_area_struct *vma,
+ struct page *page)
+{
+ return block_page_mkwrite(vma, page, xfs_get_blocks);
+}
+
const struct file_operations xfs_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
@@ -464,14 +478,14 @@ const struct file_operations xfs_dir_file_operations = {
};
static struct vm_operations_struct xfs_file_vm_ops = {
- .nopage = filemap_nopage,
- .populate = filemap_populate,
+ .fault = filemap_fault,
+ .page_mkwrite = xfs_vm_page_mkwrite,
};
#ifdef CONFIG_XFS_DMAPI
static struct vm_operations_struct xfs_dmapi_file_vm_ops = {
- .nopage = xfs_vm_nopage,
- .populate = filemap_populate,
+ .fault = xfs_vm_fault,
+ .page_mkwrite = xfs_vm_page_mkwrite,
#ifdef HAVE_VMOP_MPROTECT
.mprotect = xfs_vm_mprotect,
#endif
diff --git a/fs/xfs/linux-2.6/xfs_globals.c b/fs/xfs/linux-2.6/xfs_globals.c
index bb72c3d4141f..81565dea9af7 100644
--- a/fs/xfs/linux-2.6/xfs_globals.c
+++ b/fs/xfs/linux-2.6/xfs_globals.c
@@ -46,7 +46,7 @@ xfs_param_t xfs_params = {
.inherit_nosym = { 0, 0, 1 },
.rotorstep = { 1, 1, 255 },
.inherit_nodfrg = { 0, 1, 1 },
- .fstrm_timer = { 1, 50, 3600*100},
+ .fstrm_timer = { 1, 30*100, 3600*100},
};
/*
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 141cf15067c2..42319d75aaab 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -139,7 +139,7 @@ STATIC int xfs_inumbers_fmt_compat(
long count,
long *written)
{
- compat_xfs_inogrp_t *p32 = ubuffer;
+ compat_xfs_inogrp_t __user *p32 = ubuffer;
long i;
for (i = 0; i < count; i++) {
@@ -444,7 +444,7 @@ xfs_compat_ioctl(
case XFS_IOC_FSINUMBERS_32:
cmd = _NATIVE_IOC(cmd, struct xfs_fsop_bulkreq);
return xfs_ioc_bulkstat_compat(XFS_BHVTOI(VNHEAD(vp))->i_mount,
- cmd, (void*)arg);
+ cmd, (void __user*)arg);
case XFS_IOC_FD_TO_HANDLE_32:
case XFS_IOC_PATH_TO_HANDLE_32:
case XFS_IOC_PATH_TO_FSHANDLE_32:
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 4528f9a3f304..491d1f4f202d 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -415,8 +415,10 @@ xfs_fs_write_inode(
if (vp) {
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- if (sync)
+ if (sync) {
+ filemap_fdatawait(inode->i_mapping);
flags |= FLUSH_SYNC;
+ }
error = bhv_vop_iflush(vp, flags);
if (error == EAGAIN)
error = sync? bhv_vop_iflush(vp, flags | FLUSH_LOG) : 0;