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ceph: clean up inode work queueing

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Add a generic function for taking an inode reference, setting the I_WORK
bit and queueing i_work. Turn the ceph_queue_* functions into static
inline wrappers that pass in the right bit.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2020-10-09 14:24:34 -04:00 committed by Ilya Dryomov
parent 64f36da562
commit 64f28c627a
2 changed files with 24 additions and 52 deletions
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55
fs/ceph/inode.c
View File

@ -1816,60 +1816,17 @@ void ceph_async_iput(struct inode *inode)
}
}
/*
* Write back inode data in a worker thread. (This can't be done
* in the message handler context.)
*/
void ceph_queue_writeback(struct inode *inode)
void ceph_queue_inode_work(struct inode *inode, int work_bit)
{
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
set_bit(CEPH_I_WORK_WRITEBACK, &ci->i_work_mask);
set_bit(work_bit, &ci->i_work_mask);
ihold(inode);
if (queue_work(ceph_inode_to_client(inode)->inode_wq,
&ci->i_work)) {
dout("ceph_queue_writeback %p\n", inode);
if (queue_work(fsc->inode_wq, &ci->i_work)) {
dout("queue_inode_work %p, mask=%lx\n", inode, ci->i_work_mask);
} else {
dout("ceph_queue_writeback %p already queued, mask=%lx\n",
inode, ci->i_work_mask);
iput(inode);
}
}
/*
* queue an async invalidation
*/
void ceph_queue_invalidate(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
set_bit(CEPH_I_WORK_INVALIDATE_PAGES, &ci->i_work_mask);
ihold(inode);
if (queue_work(ceph_inode_to_client(inode)->inode_wq,
&ceph_inode(inode)->i_work)) {
dout("ceph_queue_invalidate %p\n", inode);
} else {
dout("ceph_queue_invalidate %p already queued, mask=%lx\n",
inode, ci->i_work_mask);
iput(inode);
}
}
/*
* Queue an async vmtruncate. If we fail to queue work, we will handle
* the truncation the next time we call __ceph_do_pending_vmtruncate.
*/
void ceph_queue_vmtruncate(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
set_bit(CEPH_I_WORK_VMTRUNCATE, &ci->i_work_mask);
ihold(inode);
if (queue_work(ceph_inode_to_client(inode)->inode_wq,
&ci->i_work)) {
dout("ceph_queue_vmtruncate %p\n", inode);
} else {
dout("ceph_queue_vmtruncate %p already queued, mask=%lx\n",
dout("queue_inode_work %p already queued, mask=%lx\n",
inode, ci->i_work_mask);
iput(inode);
}

21
fs/ceph/super.h
View File

@ -962,11 +962,26 @@ extern int ceph_inode_holds_cap(struct inode *inode, int mask);
extern bool ceph_inode_set_size(struct inode *inode, loff_t size);
extern void __ceph_do_pending_vmtruncate(struct inode *inode);
extern void ceph_queue_vmtruncate(struct inode *inode);
extern void ceph_queue_invalidate(struct inode *inode);
extern void ceph_queue_writeback(struct inode *inode);
extern void ceph_async_iput(struct inode *inode);
void ceph_queue_inode_work(struct inode *inode, int work_bit);
static inline void ceph_queue_vmtruncate(struct inode *inode)
{
ceph_queue_inode_work(inode, CEPH_I_WORK_VMTRUNCATE);
}
static inline void ceph_queue_invalidate(struct inode *inode)
{
ceph_queue_inode_work(inode, CEPH_I_WORK_INVALIDATE_PAGES);
}
static inline void ceph_queue_writeback(struct inode *inode)
{
ceph_queue_inode_work(inode, CEPH_I_WORK_WRITEBACK);
}
extern int __ceph_do_getattr(struct inode *inode, struct page *locked_page,
int mask, bool force);
static inline int ceph_do_getattr(struct inode *inode, int mask, bool force)