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gfs2: Remove unnecessary gfs2_qa_{get,put} pairs

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We now get the quota data structure when opening a file writable and put it
when closing that writable file descriptor, so there no longer is a need for
gfs2_qa_{get,put} while we're holding a writable file descriptor.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2020-03-06 10:51:41 -06:00 committed by Bob Peterson
parent 1595548fe7
commit 4bd684bc01
1 changed files with 1 additions and 27 deletions
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28
fs/gfs2/file.c
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@ -458,10 +458,6 @@ static vm_fault_t gfs2_page_mkwrite(struct vm_fault *vmf)
sb_start_pagefault(inode->i_sb);
ret = gfs2_qa_get(ip);
if (ret)
goto out;
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
ret = gfs2_glock_nq(&gh);
if (ret)
@ -553,13 +549,11 @@ out_quota_unlock:
out_unlock:
gfs2_glock_dq(&gh);
out_uninit:
gfs2_qa_put(ip);
gfs2_holder_uninit(&gh);
if (ret == 0) {
set_page_dirty(page);
wait_for_stable_page(page);
}
out:
sb_end_pagefault(inode->i_sb);
return block_page_mkwrite_return(ret);
}
@ -860,10 +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_qa_get(ip);
if (ret)
return ret;
gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from));
if (iocb->ki_flags & IOCB_APPEND) {
@ -871,7 +861,7 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh);
if (ret)
goto out;
return ret;
gfs2_glock_dq_uninit(&gh);
}
@ -929,8 +919,6 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
out_unlock:
inode_unlock(inode);
out:
gfs2_qa_put(ip);
return ret;
}
@ -1162,18 +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_qa_get(ip);
if (ret)
goto out_putw;
ret = __gfs2_fallocate(file, mode, offset, len);
if (ret)
gfs2_rs_deltree(&ip->i_res);
gfs2_qa_put(ip);
}
out_putw:
put_write_access(inode);
out_unlock:
gfs2_glock_dq(&gh);
@ -1187,18 +1168,11 @@ 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);
ssize_t ret;
error = gfs2_qa_get(ip);
if (error)
return (ssize_t)error;
gfs2_size_hint(out, *ppos, len);
ret = iter_file_splice_write(pipe, out, ppos, len, flags);
gfs2_qa_put(ip);
return ret;
}