[PATCH] xfs: remove xfs_inew_wait
From: Christoph Hellwig <hch@lst.de>
Date: 2021-11-15 09:57:04
With the remove of xfs_dqrele_all_inodes, xfs_inew_wait and all the
infrastructure used to wake the XFS_INEW bit waitqueue is unused.
Reported-by: kernel test robot <redacted>
Fixes: 777eb1fa857e ("xfs: remove xfs_dqrele_all_inodes")
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/xfs/xfs_icache.c | 21 ---------------------
fs/xfs/xfs_inode.h | 4 +---
2 files changed, 1 insertion(+), 24 deletions(-)
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index e1472004170e8..da4af2142a2b4 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c@@ -289,22 +289,6 @@ xfs_perag_clear_inode_tag( trace_xfs_perag_clear_inode_tag(mp, pag->pag_agno, tag, _RET_IP_); } -static inline void -xfs_inew_wait( - struct xfs_inode *ip) -{ - wait_queue_head_t *wq = bit_waitqueue(&ip->i_flags, __XFS_INEW_BIT); - DEFINE_WAIT_BIT(wait, &ip->i_flags, __XFS_INEW_BIT); - - do { - prepare_to_wait(wq, &wait.wq_entry, TASK_UNINTERRUPTIBLE); - if (!xfs_iflags_test(ip, XFS_INEW)) - break; - schedule(); - } while (true); - finish_wait(wq, &wait.wq_entry); -} - /* * When we recycle a reclaimable inode, we need to re-initialise the VFS inode * part of the structure. This is made more complex by the fact we store
@@ -368,18 +352,13 @@ xfs_iget_recycle( ASSERT(!rwsem_is_locked(&inode->i_rwsem)); error = xfs_reinit_inode(mp, inode); if (error) { - bool wake; - /* * Re-initializing the inode failed, and we are in deep * trouble. Try to re-add it to the reclaim list. */ rcu_read_lock(); spin_lock(&ip->i_flags_lock); - wake = !!__xfs_iflags_test(ip, XFS_INEW); ip->i_flags &= ~(XFS_INEW | XFS_IRECLAIM); - if (wake) - wake_up_bit(&ip->i_flags, __XFS_INEW_BIT); ASSERT(ip->i_flags & XFS_IRECLAIMABLE); spin_unlock(&ip->i_flags_lock); rcu_read_unlock();
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index e635a3d64cba2..c447bf04205a8 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h@@ -231,8 +231,7 @@ static inline bool xfs_inode_has_bigtime(struct xfs_inode *ip) #define XFS_IRECLAIM (1 << 0) /* started reclaiming this inode */ #define XFS_ISTALE (1 << 1) /* inode has been staled */ #define XFS_IRECLAIMABLE (1 << 2) /* inode can be reclaimed */ -#define __XFS_INEW_BIT 3 /* inode has just been allocated */ -#define XFS_INEW (1 << __XFS_INEW_BIT) +#define XFS_INEW (1 << 3) /* inode has just been allocated */ #define XFS_IPRESERVE_DM_FIELDS (1 << 4) /* has legacy DMAPI fields set */ #define XFS_ITRUNCATED (1 << 5) /* truncated down so flush-on-close */ #define XFS_IDIRTY_RELEASE (1 << 6) /* dirty release already seen */
@@ -492,7 +491,6 @@ static inline void xfs_finish_inode_setup(struct xfs_inode *ip) xfs_iflags_clear(ip, XFS_INEW); barrier(); unlock_new_inode(VFS_I(ip)); - wake_up_bit(&ip->i_flags, __XFS_INEW_BIT); } static inline void xfs_setup_existing_inode(struct xfs_inode *ip)
--
2.30.2