diff options
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 5c7325c..ebeb94c 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -107,13 +107,19 @@ u64 nfs_compat_user_ino64(u64 fileid) return ino; } +int nfs_drop_inode(struct inode *inode) +{ + return NFS_STALE(inode) || generic_drop_inode(inode); +} +EXPORT_SYMBOL_GPL(nfs_drop_inode); + void nfs_clear_inode(struct inode *inode) { /* * The following should never happen... */ - BUG_ON(nfs_have_writebacks(inode)); - BUG_ON(!list_empty(&NFS_I(inode)->open_files)); + WARN_ON_ONCE(nfs_have_writebacks(inode)); + WARN_ON_ONCE(!list_empty(&NFS_I(inode)->open_files)); nfs_zap_acl_cache(inode); nfs_access_zap_cache(inode); nfs_fscache_release_inode_cookie(inode); @@ -155,10 +161,12 @@ static void nfs_zap_caches_locked(struct inode *inode) nfsi->attrtimeo_timestamp = jiffies; memset(NFS_I(inode)->cookieverf, 0, sizeof(NFS_I(inode)->cookieverf)); - if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) + if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) { nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE; - else + nfs_fscache_invalidate(inode); + } else { nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE; + } } void nfs_zap_caches(struct inode *inode) @@ -173,6 +181,7 @@ void nfs_zap_mapping(struct inode *inode, struct address_space *mapping) if (mapping->nrpages != 0) { spin_lock(&inode->i_lock); NFS_I(inode)->cache_validity |= NFS_INO_INVALID_DATA; + nfs_fscache_invalidate(inode); spin_unlock(&inode->i_lock); } } @@ -685,7 +694,10 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) if (ctx->cred != NULL) put_rpccred(ctx->cred); dput(ctx->dentry); - nfs_sb_deactive(sb); + if (is_sync) + nfs_sb_deactive(sb); + else + nfs_sb_deactive_async(sb); kfree(ctx->mdsthreshold); kfree(ctx); } @@ -872,7 +884,7 @@ static int nfs_invalidate_mapping(struct inode *inode, struct address_space *map memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf)); spin_unlock(&inode->i_lock); nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE); - nfs_fscache_reset_inode_cookie(inode); + nfs_fscache_wait_on_invalidate(inode); dfprintk(PAGECACHE, "NFS: (%s/%Ld) data cache invalidated\n", inode->i_sb->s_id, (long long)NFS_FILEID(inode)); return 0; @@ -948,6 +960,10 @@ static unsigned long nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr i_size_write(inode, nfs_size_to_loff_t(fattr->size)); ret |= NFS_INO_INVALID_ATTR; } + + if (nfsi->cache_validity & NFS_INO_INVALID_DATA) + nfs_fscache_invalidate(inode); + return ret; } @@ -1196,8 +1212,10 @@ static int nfs_post_op_update_inode_locked(struct inode *inode, struct nfs_fattr struct nfs_inode *nfsi = NFS_I(inode); nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; - if (S_ISDIR(inode->i_mode)) + if (S_ISDIR(inode->i_mode)) { nfsi->cache_validity |= NFS_INO_INVALID_DATA; + nfs_fscache_invalidate(inode); + } if ((fattr->valid & NFS_ATTR_FATTR) == 0) return 0; return nfs_refresh_inode_locked(inode, fattr); @@ -1485,6 +1503,9 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) (save_cache_validity & NFS_INO_REVAL_FORCED)) nfsi->cache_validity |= invalid; + if (invalid & NFS_INO_INVALID_DATA) + nfs_fscache_invalidate(inode); + return 0; out_err: /* |
