diff options
Diffstat (limited to 'fs/ext2')
| -rw-r--r-- | fs/ext2/balloc.c | 1 | ||||
| -rw-r--r-- | fs/ext2/ext2.h | 2 | ||||
| -rw-r--r-- | fs/ext2/file.c | 19 | ||||
| -rw-r--r-- | fs/ext2/inode.c | 4 |
4 files changed, 13 insertions, 13 deletions
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c index 4c40c0786e16..d0bdb74f0e15 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c @@ -15,6 +15,7 @@ #include <linux/quotaops.h> #include <linux/slab.h> #include <linux/sched.h> +#include <linux/cred.h> #include <linux/buffer_head.h> #include <linux/capability.h> diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index 37e2be784ac7..5e64de9c5093 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -814,7 +814,7 @@ extern const struct file_operations ext2_file_operations; /* inode.c */ extern const struct address_space_operations ext2_aops; extern const struct address_space_operations ext2_nobh_aops; -extern struct iomap_ops ext2_iomap_ops; +extern const struct iomap_ops ext2_iomap_ops; /* namei.c */ extern const struct inode_operations ext2_dir_inode_operations; diff --git a/fs/ext2/file.c b/fs/ext2/file.c index b0f241528a30..b21891a6bfca 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -87,19 +87,19 @@ out_unlock: * The default page_lock and i_size verification done by non-DAX fault paths * is sufficient because ext2 doesn't support hole punching. */ -static int ext2_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +static int ext2_dax_fault(struct vm_fault *vmf) { - struct inode *inode = file_inode(vma->vm_file); + struct inode *inode = file_inode(vmf->vma->vm_file); struct ext2_inode_info *ei = EXT2_I(inode); int ret; if (vmf->flags & FAULT_FLAG_WRITE) { sb_start_pagefault(inode->i_sb); - file_update_time(vma->vm_file); + file_update_time(vmf->vma->vm_file); } down_read(&ei->dax_sem); - ret = dax_iomap_fault(vma, vmf, &ext2_iomap_ops); + ret = dax_iomap_fault(vmf, PE_SIZE_PTE, &ext2_iomap_ops); up_read(&ei->dax_sem); if (vmf->flags & FAULT_FLAG_WRITE) @@ -107,16 +107,15 @@ static int ext2_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return ret; } -static int ext2_dax_pfn_mkwrite(struct vm_area_struct *vma, - struct vm_fault *vmf) +static int ext2_dax_pfn_mkwrite(struct vm_fault *vmf) { - struct inode *inode = file_inode(vma->vm_file); + struct inode *inode = file_inode(vmf->vma->vm_file); struct ext2_inode_info *ei = EXT2_I(inode); loff_t size; int ret; sb_start_pagefault(inode->i_sb); - file_update_time(vma->vm_file); + file_update_time(vmf->vma->vm_file); down_read(&ei->dax_sem); /* check that the faulting page hasn't raced with truncate */ @@ -124,7 +123,7 @@ static int ext2_dax_pfn_mkwrite(struct vm_area_struct *vma, if (vmf->pgoff >= size) ret = VM_FAULT_SIGBUS; else - ret = dax_pfn_mkwrite(vma, vmf); + ret = dax_pfn_mkwrite(vmf); up_read(&ei->dax_sem); sb_end_pagefault(inode->i_sb); @@ -134,7 +133,7 @@ static int ext2_dax_pfn_mkwrite(struct vm_area_struct *vma, static const struct vm_operations_struct ext2_dax_vm_ops = { .fault = ext2_dax_fault, /* - * .pmd_fault is not supported for DAX because allocation in ext2 + * .huge_fault is not supported for DAX because allocation in ext2 * cannot be reliably aligned to huge page sizes and so pmd faults * will always fail and fail back to regular faults. */ diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index f073bfca694b..128cce540645 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -842,13 +842,13 @@ ext2_iomap_end(struct inode *inode, loff_t offset, loff_t length, return 0; } -struct iomap_ops ext2_iomap_ops = { +const struct iomap_ops ext2_iomap_ops = { .iomap_begin = ext2_iomap_begin, .iomap_end = ext2_iomap_end, }; #else /* Define empty ops for !CONFIG_FS_DAX case to avoid ugly ifdefs */ -struct iomap_ops ext2_iomap_ops; +const struct iomap_ops ext2_iomap_ops; #endif /* CONFIG_FS_DAX */ int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, |