diff options
| author | Alistair Popple <[email protected]> | 2025-02-28 03:30:59 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2025-03-18 05:06:37 +0000 |
| commit | e6fa3963a30d53427d33a577c5ba4bfd3373bc93 (patch) | |
| tree | 51b0f5e3fc1e2fbf0bb30ecb55fa0921ef537470 /fs/ext4/inode.c | |
| parent | fs/dax: don't skip locked entries when scanning entries (diff) | |
| download | kernel-e6fa3963a30d53427d33a577c5ba4bfd3373bc93.tar.gz kernel-e6fa3963a30d53427d33a577c5ba4bfd3373bc93.zip | |
fs/dax: refactor wait for dax idle page
A FS DAX page is considered idle when its refcount drops to one. This is
currently open-coded in all file systems supporting FS DAX. Move the idle
detection to a common function to make future changes easier.
Link: https://lkml.kernel.org/r/c2c9d269110b90224eeb1dc661ffbc1d82aa20c9.1740713401.git-series.apopple@nvidia.com
Signed-off-by: Alistair Popple <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Dan Williams <[email protected]>
Acked-by: Theodore Ts'o <[email protected]>
Tested-by: Alison Schofield <[email protected]>
Cc: Alexander Gordeev <[email protected]>
Cc: Asahi Lina <[email protected]>
Cc: Balbir Singh <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Cc: Chunyan Zhang <[email protected]>
Cc: "Darrick J. Wong" <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Dave Jiang <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: Gerald Schaefer <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Huacai Chen <[email protected]>
Cc: Ira Weiny <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: John Hubbard <[email protected]>
Cc: linmiaohe <[email protected]>
Cc: Logan Gunthorpe <[email protected]>
Cc: Matthew Wilcow (Oracle) <[email protected]>
Cc: Michael "Camp Drill Sergeant" Ellerman <[email protected]>
Cc: Nicholas Piggin <[email protected]>
Cc: Peter Xu <[email protected]>
Cc: Sven Schnelle <[email protected]>
Cc: Vasily Gorbik <[email protected]>
Cc: Vishal Verma <[email protected]>
Cc: Vivek Goyal <[email protected]>
Cc: WANG Xuerui <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 7c54ae5fcbd4..cc1acb1fdec6 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3922,10 +3922,7 @@ int ext4_break_layouts(struct inode *inode) if (!page) return 0; - error = ___wait_var_event(&page->_refcount, - atomic_read(&page->_refcount) == 1, - TASK_INTERRUPTIBLE, 0, 0, - ext4_wait_dax_page(inode)); + error = dax_wait_page_idle(page, ext4_wait_dax_page, inode); } while (error == 0); return error; |