xfs has it's own handling for write faults, so we need to add the pre-content fsnotify hook for this case. Reads go through filemap_fault so they're handled properly there.
Signed-off-by: Josef Bacik <[email protected]> --- fs/xfs/xfs_file.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 4cdc54dc9686..3e385756017f 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1283,6 +1283,10 @@ xfs_write_fault( unsigned int lock_mode = XFS_MMAPLOCK_SHARED; vm_fault_t ret; + ret = filemap_fsnotify_fault(vmf); + if (unlikely(ret)) + return ret; + sb_start_pagefault(inode->i_sb); file_update_time(vmf->vma->vm_file); -- 2.43.0
