diff options
| author | Len Brown <len.brown@intel.com> | 2012-04-06 21:48:59 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-04-06 21:48:59 -0400 |
| commit | eeaab2d8af2cf1d36d7086f22e9de42d6dd2995c (patch) | |
| tree | 369b9c91a6d808944f07d2290fec6f9fe2731904 /include/linux/nfs_fs.h | |
| parent | ee01e663373343c63e0e3d364d09f6155378dbcc (diff) | |
| parent | aaef292acf3a78d9c0bb6fb72226077d286b45d7 (diff) | |
Merge branches 'idle-fix' and 'misc' into release
Diffstat (limited to 'include/linux/nfs_fs.h')
| -rw-r--r-- | include/linux/nfs_fs.h | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 8c29950d2fa5..52a1bdb4ee2b 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -38,6 +38,13 @@ #ifdef __KERNEL__ +/* + * Enable dprintk() debugging support for nfs client. + */ +#ifdef CONFIG_NFS_DEBUG +# define NFS_DEBUG +#endif + #include <linux/in.h> #include <linux/mm.h> #include <linux/pagemap.h> @@ -171,13 +178,9 @@ struct nfs_inode { */ __be32 cookieverf[2]; - /* - * This is the list of dirty unwritten pages. - */ - struct radix_tree_root nfs_page_tree; - unsigned long npages; unsigned long ncommit; + struct list_head commit_list; /* Open contexts for shared mmap writes */ struct list_head open_files; @@ -395,6 +398,29 @@ static inline void nfs_free_fhandle(const struct nfs_fh *fh) kfree(fh); } +#ifdef NFS_DEBUG +extern u32 _nfs_display_fhandle_hash(const struct nfs_fh *fh); +static inline u32 nfs_display_fhandle_hash(const struct nfs_fh *fh) +{ + return _nfs_display_fhandle_hash(fh); +} +extern void _nfs_display_fhandle(const struct nfs_fh *fh, const char *caption); +#define nfs_display_fhandle(fh, caption) \ + do { \ + if (unlikely(nfs_debug & NFSDBG_FACILITY)) \ + _nfs_display_fhandle(fh, caption); \ + } while (0) +#else +static inline u32 nfs_display_fhandle_hash(const struct nfs_fh *fh) +{ + return 0; +} +static inline void nfs_display_fhandle(const struct nfs_fh *fh, + const char *caption) +{ +} +#endif + /* * linux/fs/nfs/nfsroot.c */ @@ -632,19 +658,13 @@ nfs_fileid_to_ino_t(u64 fileid) #ifdef __KERNEL__ -/* - * Enable debugging support for nfs client. - * Requires RPC_DEBUG. - */ -#ifdef RPC_DEBUG -# define NFS_DEBUG -#endif - # undef ifdebug # ifdef NFS_DEBUG # define ifdebug(fac) if (unlikely(nfs_debug & NFSDBG_##fac)) +# define NFS_IFDEBUG(x) x # else # define ifdebug(fac) if (0) +# define NFS_IFDEBUG(x) # endif #endif /* __KERNEL */ |