diff options
Diffstat (limited to 'fs/gfs2/file.c')
| -rw-r--r-- | fs/gfs2/file.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 016c11eaca7c..c2062a108d19 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -379,10 +379,10 @@ static int gfs2_allocate_page_backing(struct page *page) * blocks allocated on disk to back that page. */ -static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) +static int gfs2_page_mkwrite(struct vm_fault *vmf) { struct page *page = vmf->page; - struct inode *inode = file_inode(vma->vm_file); + struct inode *inode = file_inode(vmf->vma->vm_file); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); struct gfs2_alloc_parms ap = { .aflags = 0, }; @@ -399,7 +399,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) if (ret) goto out; - gfs2_size_hint(vma->vm_file, pos, PAGE_SIZE); + gfs2_size_hint(vmf->vma->vm_file, pos, PAGE_SIZE); gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); @@ -407,7 +407,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) goto out_uninit; /* Update file times before taking page lock */ - file_update_time(vma->vm_file); + file_update_time(vmf->vma->vm_file); set_bit(GLF_DIRTY, &ip->i_gl->gl_flags); set_bit(GIF_SW_PAGED, &ip->i_flags); @@ -911,11 +911,15 @@ out_qunlock: static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t len) { struct inode *inode = file_inode(file); + struct gfs2_sbd *sdp = GFS2_SB(inode); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int ret; - if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip)) + if (mode & ~FALLOC_FL_KEEP_SIZE) + return -EOPNOTSUPP; + /* fallocate is needed by gfs2_grow to reserve space in the rindex */ + if (gfs2_is_jdata(ip) && inode != sdp->sd_rindex) return -EOPNOTSUPP; inode_lock(inode); |