diff options
Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r-- | fs/nfs/inode.c | 41 |
1 files changed, 12 insertions, 29 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index b9aac408f03a..aec402d048eb 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -164,34 +164,19 @@ static int nfs_attribute_timeout(struct inode *inode) return !time_in_range_open(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo); } -static bool nfs_check_cache_invalid_delegated(struct inode *inode, unsigned long flags) +static bool nfs_check_cache_flags_invalid(struct inode *inode, + unsigned long flags) { unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); - /* Special case for the pagecache or access cache */ - if (flags == NFS_INO_REVAL_PAGECACHE && - !(cache_validity & NFS_INO_REVAL_FORCED)) - return false; return (cache_validity & flags) != 0; } -static bool nfs_check_cache_invalid_not_delegated(struct inode *inode, unsigned long flags) -{ - unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); - - if ((cache_validity & flags) != 0) - return true; - if (nfs_attribute_timeout(inode)) - return true; - return false; -} - bool nfs_check_cache_invalid(struct inode *inode, unsigned long flags) { - if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) - return nfs_check_cache_invalid_delegated(inode, flags); - - return nfs_check_cache_invalid_not_delegated(inode, flags); + if (nfs_check_cache_flags_invalid(inode, flags)) + return true; + return nfs_attribute_cache_expired(inode); } EXPORT_SYMBOL_GPL(nfs_check_cache_invalid); @@ -809,14 +794,12 @@ static u32 nfs_get_valid_attrmask(struct inode *inode) if (!(cache_validity & NFS_INO_INVALID_ATIME)) reply_mask |= STATX_ATIME; - if (!(cache_validity & NFS_INO_REVAL_PAGECACHE)) { - if (!(cache_validity & NFS_INO_INVALID_CTIME)) - reply_mask |= STATX_CTIME; - if (!(cache_validity & NFS_INO_INVALID_MTIME)) - reply_mask |= STATX_MTIME; - if (!(cache_validity & NFS_INO_INVALID_SIZE)) - reply_mask |= STATX_SIZE; - } + if (!(cache_validity & NFS_INO_INVALID_CTIME)) + reply_mask |= STATX_CTIME; + if (!(cache_validity & NFS_INO_INVALID_MTIME)) + reply_mask |= STATX_MTIME; + if (!(cache_validity & NFS_INO_INVALID_SIZE)) + reply_mask |= STATX_SIZE; if (!(cache_validity & NFS_INO_INVALID_OTHER)) reply_mask |= STATX_UID | STATX_GID | STATX_MODE | STATX_NLINK; if (!(cache_validity & NFS_INO_INVALID_BLOCKS)) @@ -1362,7 +1345,7 @@ out: bool nfs_mapping_need_revalidate_inode(struct inode *inode) { - return nfs_check_cache_invalid(inode, NFS_INO_REVAL_PAGECACHE) || + return nfs_check_cache_invalid(inode, NFS_INO_INVALID_CHANGE) || NFS_STALE(inode); } |