diff options
Diffstat (limited to 'fs/ext2')
| -rw-r--r-- | fs/ext2/file.c | 6 | ||||
| -rw-r--r-- | fs/ext2/inode.c | 4 | ||||
| -rw-r--r-- | fs/ext2/super.c | 2 |
3 files changed, 7 insertions, 5 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 60378ddf1424..96044f5dbc0e 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -93,8 +93,10 @@ static vm_fault_t ext2_dax_fault(struct vm_fault *vmf) struct inode *inode = file_inode(vmf->vma->vm_file); struct ext2_inode_info *ei = EXT2_I(inode); vm_fault_t ret; + bool write = (vmf->flags & FAULT_FLAG_WRITE) && + (vmf->vma->vm_flags & VM_SHARED); - if (vmf->flags & FAULT_FLAG_WRITE) { + if (write) { sb_start_pagefault(inode->i_sb); file_update_time(vmf->vma->vm_file); } @@ -103,7 +105,7 @@ static vm_fault_t ext2_dax_fault(struct vm_fault *vmf) ret = dax_iomap_fault(vmf, PE_SIZE_PTE, NULL, NULL, &ext2_iomap_ops); up_read(&ei->dax_sem); - if (vmf->flags & FAULT_FLAG_WRITE) + if (write) sb_end_pagefault(inode->i_sb); return ret; } diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 80662e1f7889..415c21f0e750 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1241,7 +1241,7 @@ do_indirects: mark_inode_dirty(inode); ext2_free_branches(inode, &nr, &nr+1, 1); } - /* fall through */ + fallthrough; case EXT2_IND_BLOCK: nr = i_data[EXT2_DIND_BLOCK]; if (nr) { @@ -1249,7 +1249,7 @@ do_indirects: mark_inode_dirty(inode); ext2_free_branches(inode, &nr, &nr+1, 2); } - /* fall through */ + fallthrough; case EXT2_DIND_BLOCK: nr = i_data[EXT2_TIND_BLOCK]; if (nr) { diff --git a/fs/ext2/super.c b/fs/ext2/super.c index dda860562ca3..7fab2b3b5b39 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -587,7 +587,7 @@ static int parse_options(char *options, struct super_block *sb, case Opt_xip: ext2_msg(sb, KERN_INFO, "use dax instead of xip"); set_opt(opts->s_mount_opt, XIP); - /* Fall through */ + fallthrough; case Opt_dax: #ifdef CONFIG_FS_DAX ext2_msg(sb, KERN_WARNING, |