aboutsummaryrefslogtreecommitdiff
path: root/fs/nilfs2/file.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nilfs2/file.c')
-rw-r--r--fs/nilfs2/file.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 2f560c9fb80..397e7325863 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -59,7 +59,7 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
struct nilfs_transaction_info ti;
int ret;
- if (unlikely(nilfs_near_disk_full(NILFS_SB(inode->i_sb)->s_nilfs)))
+ if (unlikely(nilfs_near_disk_full(inode->i_sb->s_fs_info)))
return VM_FAULT_SIGBUS; /* -ENOSPC */
lock_page(page);
@@ -72,10 +72,9 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
/*
* check to see if the page is mapped already (no holes)
*/
- if (PageMappedToDisk(page)) {
- unlock_page(page);
+ if (PageMappedToDisk(page))
goto mapped;
- }
+
if (page_has_buffers(page)) {
struct buffer_head *bh, *head;
int fully_mapped = 1;
@@ -90,7 +89,6 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
if (fully_mapped) {
SetPageMappedToDisk(page);
- unlock_page(page);
goto mapped;
}
}
@@ -105,16 +103,17 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
return VM_FAULT_SIGBUS;
ret = block_page_mkwrite(vma, vmf, nilfs_get_block);
- if (unlikely(ret)) {
+ if (ret != VM_FAULT_LOCKED) {
nilfs_transaction_abort(inode->i_sb);
return ret;
}
+ nilfs_set_file_dirty(inode, 1 << (PAGE_SHIFT - inode->i_blkbits));
nilfs_transaction_commit(inode->i_sb);
mapped:
SetPageChecked(page);
wait_on_page_writeback(page);
- return 0;
+ return VM_FAULT_LOCKED;
}
static const struct vm_operations_struct nilfs_file_vm_ops = {
@@ -142,7 +141,7 @@ const struct file_operations nilfs_file_operations = {
.aio_write = generic_file_aio_write,
.unlocked_ioctl = nilfs_ioctl,
#ifdef CONFIG_COMPAT
- .compat_ioctl = nilfs_ioctl,
+ .compat_ioctl = nilfs_compat_ioctl,
#endif /* CONFIG_COMPAT */
.mmap = nilfs_file_mmap,
.open = generic_file_open,