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author | Jiri Kosina <jkosina@suse.cz> | 2011-11-13 20:55:35 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-11-13 20:55:53 +0100 |
commit | 2290c0d06d82faee87b1ab2d9d4f7bf81ef64379 (patch) | |
tree | e075e4d5534193f28e6059904f61e5ca03958d3c /fs/nfsd/nfsd.h | |
parent | crypto: drop selects of bogus Kconfig symbol (diff) | |
parent | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux (diff) | |
download | linux-2290c0d06d82faee87b1ab2d9d4f7bf81ef64379.tar.xz linux-2290c0d06d82faee87b1ab2d9d4f7bf81ef64379.zip |
Merge branch 'master' into for-next
Sync with Linus tree to have 157550ff ("mtd: add GPMI-NAND driver
in the config and Makefile") as I have patch depending on that one.
Diffstat (limited to 'fs/nfsd/nfsd.h')
-rw-r--r-- | fs/nfsd/nfsd.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 7ecfa2420307..58134a23fdfb 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -11,13 +11,39 @@ #include <linux/types.h> #include <linux/mount.h> +#include <linux/nfs.h> +#include <linux/nfs2.h> +#include <linux/nfs3.h> +#include <linux/nfs4.h> +#include <linux/sunrpc/msg_prot.h> + #include <linux/nfsd/debug.h> #include <linux/nfsd/export.h> #include <linux/nfsd/stats.h> + /* * nfsd version */ #define NFSD_SUPPORTED_MINOR_VERSION 1 +/* + * Maximum blocksizes supported by daemon under various circumstances. + */ +#define NFSSVC_MAXBLKSIZE RPCSVC_MAXPAYLOAD +/* NFSv2 is limited by the protocol specification, see RFC 1094 */ +#define NFSSVC_MAXBLKSIZE_V2 (8*1024) + + +/* + * Largest number of bytes we need to allocate for an NFS + * call or reply. Used to control buffer sizes. We use + * the length of v3 WRITE, READDIR and READDIR replies + * which are an RPC header, up to 26 XDR units of reply + * data, and some page data. + * + * Note that accuracy here doesn't matter too much as the + * size is rounded up to a page size when allocating space. + */ +#define NFSD_BUFSIZE ((RPC_MAX_HEADER_WITH_AUTH+26)*XDR_UNIT + NFSSVC_MAXBLKSIZE) struct readdir_cd { __be32 err; /* 0, nfserr, or nfserr_eof */ @@ -335,6 +361,13 @@ static inline u32 nfsd_suppattrs2(u32 minorversion) #define NFSD_SUPPATTR_EXCLCREAT_WORD2 \ NFSD_WRITEABLE_ATTRS_WORD2 +extern int nfsd4_is_junction(struct dentry *dentry); +#else +static inline int nfsd4_is_junction(struct dentry *dentry) +{ + return 0; +} + #endif /* CONFIG_NFSD_V4 */ #endif /* LINUX_NFSD_NFSD_H */ |