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Diffstat (limited to 'fs/gfs2/file.c')
-rw-r--r--fs/gfs2/file.c43
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