diff options
Diffstat (limited to 'fs/nfs/internal.h')
-rw-r--r-- | fs/nfs/internal.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index a98cf20..21469e6 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -391,7 +391,7 @@ extern struct rpc_stat nfs_rpcstat; extern int __init register_nfs_fs(void); extern void __exit unregister_nfs_fs(void); -extern void nfs_sb_active(struct super_block *sb); +extern bool nfs_sb_active(struct super_block *sb); extern void nfs_sb_deactive(struct super_block *sb); /* namespace.c */ @@ -514,6 +514,26 @@ extern int nfs41_walk_client_list(struct nfs_client *clp, struct nfs_client **result, struct rpc_cred *cred); +static inline struct inode *nfs_igrab_and_active(struct inode *inode) +{ + inode = igrab(inode); + if (inode != NULL && !nfs_sb_active(inode->i_sb)) { + iput(inode); + inode = NULL; + } + return inode; +} + +static inline void nfs_iput_and_deactive(struct inode *inode) +{ + if (inode != NULL) { + struct super_block *sb = inode->i_sb; + + iput(inode); + nfs_sb_deactive(sb); + } +} + /* * Determine the device name as a string */ |