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authorAndreas Gruenbacher <agruenba@redhat.com>2020-03-06 19:51:41 +0300
committerBob Peterson <rpeterso@redhat.com>2020-03-27 22:08:05 +0300
commit4bd684bc0143b46eea6dcf4dd3a73dfd6dc7247c (patch)
tree39c7938cc6fb0bd2e3e7fb3993d44e190af25525 /fs/gfs2/file.c
parent1595548fe72ca834abe75fb3df47e300a087d563 (diff)
downloadlinux-4bd684bc0143b46eea6dcf4dd3a73dfd6dc7247c.tar.xz
gfs2: Remove unnecessary gfs2_qa_{get,put} pairs
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>
Diffstat (limited to 'fs/gfs2/file.c')
-rw-r--r--fs/gfs2/file.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 99a75e779ac0..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_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;
}