diff options
Diffstat (limited to 'fs/gfs2/file.c')
-rw-r--r-- | fs/gfs2/file.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index cb26be6f4351..fe305e4bfd37 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -458,10 +458,6 @@ static vm_fault_t gfs2_page_mkwrite(struct vm_fault *vmf) sb_start_pagefault(inode->i_sb); - ret = gfs2_rsqa_alloc(ip); - if (ret) - goto out; - gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); if (ret) @@ -558,7 +554,6 @@ out_uninit: set_page_dirty(page); wait_for_stable_page(page); } -out: sb_end_pagefault(inode->i_sb); return block_page_mkwrite_return(ret); } @@ -635,7 +630,17 @@ int gfs2_open_common(struct inode *inode, struct file *file) gfs2_assert_warn(GFS2_SB(inode), !file->private_data); file->private_data = fp; + if (file->f_mode & FMODE_WRITE) { + ret = gfs2_qa_get(GFS2_I(inode)); + if (ret) + goto fail; + } return 0; + +fail: + kfree(file->private_data); + file->private_data = NULL; + return ret; } /** @@ -690,10 +695,10 @@ static int gfs2_release(struct inode *inode, struct file *file) kfree(file->private_data); file->private_data = NULL; - if (!(file->f_mode & FMODE_WRITE)) - return 0; - - gfs2_rsqa_delete(ip, &inode->i_writecount); + if (file->f_mode & FMODE_WRITE) { + gfs2_rs_delete(ip, &inode->i_writecount); + gfs2_qa_put(ip); + } return 0; } @@ -849,10 +854,6 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from) struct gfs2_inode *ip = GFS2_I(inode); ssize_t ret; - ret = gfs2_rsqa_alloc(ip); - if (ret) - return ret; - gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from)); if (iocb->ki_flags & IOCB_APPEND) { @@ -1149,17 +1150,11 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le if (mode & FALLOC_FL_PUNCH_HOLE) { ret = __gfs2_punch_hole(file, offset, len); } else { - ret = gfs2_rsqa_alloc(ip); - if (ret) - goto out_putw; - ret = __gfs2_fallocate(file, mode, offset, len); - if (ret) gfs2_rs_deltree(&ip->i_res); } -out_putw: put_write_access(inode); out_unlock: gfs2_glock_dq(&gh); @@ -1173,16 +1168,12 @@ static ssize_t gfs2_file_splice_write(struct pipe_inode_info *pipe, struct file *out, loff_t *ppos, size_t len, unsigned int flags) { - int error; - struct gfs2_inode *ip = GFS2_I(out->f_mapping->host); - - error = gfs2_rsqa_alloc(ip); - if (error) - return (ssize_t)error; + ssize_t ret; gfs2_size_hint(out, *ppos, len); - return iter_file_splice_write(pipe, out, ppos, len, flags); + ret = iter_file_splice_write(pipe, out, ppos, len, flags); + return ret; } #ifdef CONFIG_GFS2_FS_LOCKING_DLM |