173 nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_lookup_dentry()  argument
182 	dprintk("nfsd: nfsd_lookup(fh %s, %.*s)\n", SVCFH_fmt(fhp), len,name);  in nfsd_lookup_dentry()
184 	dparent = fhp->fh_dentry;  in nfsd_lookup_dentry()
185 	exp = exp_get(fhp->fh_export);  in nfsd_lookup_dentry()
244 nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,  in nfsd_lookup()  argument
251 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);  in nfsd_lookup()
254 	err = nfsd_lookup_dentry(rqstp, fhp, name, len, &exp, &dentry);  in nfsd_lookup()
264 	err = fh_compose(resfh, exp, dentry, fhp);  in nfsd_lookup()
287 commit_metadata(struct svc_fh *fhp)  in commit_metadata()  argument
289 	struct inode *inode = d_inode(fhp->fh_dentry);  in commit_metadata()
291 	if (!EX_ISSYNC(fhp->fh_export))  in commit_metadata()
330 nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_get_write_access()  argument
333 	struct inode *inode = d_inode(fhp->fh_dentry);  in nfsd_get_write_access()
338 		err = nfsd_permission(rqstp, fhp->fh_export, fhp->fh_dentry,  in nfsd_get_write_access()
403 nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_setattr()  argument
437 	get_write_count = !fhp->fh_dentry;  in nfsd_setattr()
440 	err = fh_verify(rqstp, fhp, ftype, accmode);  in nfsd_setattr()
444 		host_err = fh_want_write(fhp);  in nfsd_setattr()
449 	dentry = fhp->fh_dentry;  in nfsd_setattr()
465 		err = nfsd_get_write_access(rqstp, fhp, iap);  in nfsd_setattr()
495 		host_err = commit_metadata(fhp);  in nfsd_setattr()
604 __be32 nfsd4_vfs_fallocate(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd4_vfs_fallocate()  argument
615 		error = commit_metadata(fhp);  in nfsd4_vfs_fallocate()
676 nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *supported)  in nfsd_access()  argument
684 	error = fh_verify(rqstp, fhp, 0, NFSD_MAY_NOP);  in nfsd_access()
688 	export = fhp->fh_export;  in nfsd_access()
689 	dentry = fhp->fh_dentry;  in nfsd_access()
750 __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,  in __nfsd_open()  argument
760 	path.mnt = fhp->fh_export->ex_path.mnt;  in __nfsd_open()
761 	path.dentry = fhp->fh_dentry;  in __nfsd_open()
807 nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,  in nfsd_open()  argument
828 	err = fh_verify(rqstp, fhp, type, may_flags);  in nfsd_open()
830 		err = __nfsd_open(rqstp, fhp, type, may_flags, filp);  in nfsd_open()
833 			fh_put(fhp);  in nfsd_open()
851 nfsd_open_verified(struct svc_rqst *rqstp, struct svc_fh *fhp, int may_flags,  in nfsd_open_verified()  argument
857 	err = __nfsd_open(rqstp, fhp, S_IFREG, may_flags, filp);  in nfsd_open_verified()
901 static __be32 nfsd_finish_read(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_finish_read()  argument
906 		nfsd_stats_io_read_add(fhp->fh_export, host_err);  in nfsd_finish_read()
910 		trace_nfsd_read_io_done(rqstp, fhp, offset, *count);  in nfsd_finish_read()
913 		trace_nfsd_read_err(rqstp, fhp, offset, host_err);  in nfsd_finish_read()
918 __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_splice_read()  argument
930 	trace_nfsd_read_splice(rqstp, fhp, offset, *count);  in nfsd_splice_read()
933 	return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err);  in nfsd_splice_read()
936 __be32 nfsd_readv(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_readv()  argument
945 	trace_nfsd_read_vector(rqstp, fhp, offset, *count);  in nfsd_readv()
948 	return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err);  in nfsd_readv()
989 nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,  in nfsd_vfs_write()  argument
1009 	trace_nfsd_write_opened(rqstp, fhp, offset, *cnt);  in nfsd_vfs_write()
1027 	exp = fhp->fh_export;  in nfsd_vfs_write()
1063 		trace_nfsd_write_io_done(rqstp, fhp, offset, *cnt);  in nfsd_vfs_write()
1066 		trace_nfsd_write_err(rqstp, fhp, offset, host_err);  in nfsd_vfs_write()
1079 __be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_read()  argument
1087 	trace_nfsd_read_start(rqstp, fhp, offset, *count);  in nfsd_read()
1088 	err = nfsd_file_acquire_gc(rqstp, fhp, NFSD_MAY_READ, &nf);  in nfsd_read()
1094 		err = nfsd_splice_read(rqstp, fhp, file, offset, count, eof);  in nfsd_read()
1096 		err = nfsd_readv(rqstp, fhp, file, offset, vec, vlen, count, eof);  in nfsd_read()
1100 	trace_nfsd_read_done(rqstp, fhp, offset, *count);  in nfsd_read()
1111 nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t offset,  in nfsd_write()  argument
1118 	trace_nfsd_write_start(rqstp, fhp, offset, *cnt);  in nfsd_write()
1120 	err = nfsd_file_acquire_gc(rqstp, fhp, NFSD_MAY_WRITE, &nf);  in nfsd_write()
1124 	err = nfsd_vfs_write(rqstp, fhp, nf, offset, vec,  in nfsd_write()
1128 	trace_nfsd_write_done(rqstp, fhp, offset, *cnt);  in nfsd_write()
1153 nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,  in nfsd_commit()  argument
1169 	maxbytes = (u64)fhp->fh_dentry->d_sb->s_maxbytes;  in nfsd_commit()
1177 	if (EX_ISSYNC(fhp->fh_export)) {  in nfsd_commit()
1213 nfsd_create_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_create_setattr()  argument
1247 		status = nfserrno(commit_metadata(fhp));  in nfsd_create_setattr()
1275 nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_create_locked()  argument
1285 	dentry = fhp->fh_dentry;  in nfsd_create_locked()
1289 	err = nfsd_permission(rqstp, fhp->fh_export, dentry, NFSD_MAY_CREATE);  in nfsd_create_locked()
1348 	err = nfsd_create_setattr(rqstp, fhp, resfhp, attrs);  in nfsd_create_locked()
1366 nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_create()  argument
1377 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_NOP);  in nfsd_create()
1381 	dentry = fhp->fh_dentry;  in nfsd_create()
1383 	host_err = fh_want_write(fhp);  in nfsd_create()
1394 	err = fh_compose(resfhp, fhp->fh_export, dchild, fhp);  in nfsd_create()
1402 	fh_fill_pre_attrs(fhp);  in nfsd_create()
1403 	err = nfsd_create_locked(rqstp, fhp, attrs, type, rdev, resfhp);  in nfsd_create()
1404 	fh_fill_post_attrs(fhp);  in nfsd_create()
1416 nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)  in nfsd_readlink()  argument
1424 	err = fh_verify(rqstp, fhp, S_IFLNK, NFSD_MAY_NOP);  in nfsd_readlink()
1428 	path.mnt = fhp->fh_export->ex_path.mnt;  in nfsd_readlink()
1429 	path.dentry = fhp->fh_dentry;  in nfsd_readlink()
1463 nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_symlink()  argument
1479 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);  in nfsd_symlink()
1483 	host_err = fh_want_write(fhp);  in nfsd_symlink()
1489 	dentry = fhp->fh_dentry;  in nfsd_symlink()
1497 	fh_fill_pre_attrs(fhp);  in nfsd_symlink()
1500 	cerr = fh_compose(resfhp, fhp->fh_export, dnew, fhp);  in nfsd_symlink()
1502 		nfsd_create_setattr(rqstp, fhp, resfhp, attrs);  in nfsd_symlink()
1503 	fh_fill_post_attrs(fhp);  in nfsd_symlink()
1506 		err = nfserrno(commit_metadata(fhp));  in nfsd_symlink()
1510 	fh_drop_write(fhp);  in nfsd_symlink()
1743 nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,  in nfsd_unlink()  argument
1755 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_REMOVE);  in nfsd_unlink()
1759 	host_err = fh_want_write(fhp);  in nfsd_unlink()
1763 	dentry = fhp->fh_dentry;  in nfsd_unlink()
1783 	fh_fill_pre_attrs(fhp);  in nfsd_unlink()
1800 	fh_fill_post_attrs(fhp);  in nfsd_unlink()
1804 		host_err = commit_metadata(fhp);  in nfsd_unlink()
1809 	fh_drop_write(fhp);  in nfsd_unlink()
1876 static __be32 nfsd_buffered_readdir(struct file *file, struct svc_fh *fhp,  in nfsd_buffered_readdir()  argument
1924 			trace_nfsd_dirent(fhp, de->ino, de->name, de->namlen);  in nfsd_buffered_readdir()
1951 nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,   in nfsd_readdir()  argument
1963 	err = nfsd_open(rqstp, fhp, S_IFDIR, may_flags, &file);  in nfsd_readdir()
1973 	err = nfsd_buffered_readdir(file, fhp, func, cdp, offsetp);  in nfsd_readdir()
1988 nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat, int access)  in nfsd_statfs()  argument
1992 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_NOP | access);  in nfsd_statfs()
1995 			.mnt	= fhp->fh_export->ex_path.mnt,  in nfsd_statfs()
1996 			.dentry	= fhp->fh_dentry,  in nfsd_statfs()
2051 nfsd_getxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name,  in nfsd_getxattr()  argument
2060 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_READ);  in nfsd_getxattr()
2065 	dentry = fhp->fh_dentry;  in nfsd_getxattr()
2124 nfsd_listxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char **bufp,  in nfsd_listxattr()  argument
2133 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_READ);  in nfsd_listxattr()
2137 	dentry = fhp->fh_dentry;  in nfsd_listxattr()
2192 nfsd_removexattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name)  in nfsd_removexattr()  argument
2197 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_WRITE);  in nfsd_removexattr()
2201 	ret = fh_want_write(fhp);  in nfsd_removexattr()
2205 	inode_lock(fhp->fh_dentry->d_inode);  in nfsd_removexattr()
2206 	fh_fill_pre_attrs(fhp);  in nfsd_removexattr()
2208 	ret = __vfs_removexattr_locked(&init_user_ns, fhp->fh_dentry,  in nfsd_removexattr()
2211 	fh_fill_post_attrs(fhp);  in nfsd_removexattr()
2212 	inode_unlock(fhp->fh_dentry->d_inode);  in nfsd_removexattr()
2213 	fh_drop_write(fhp);  in nfsd_removexattr()
2219 nfsd_setxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name,  in nfsd_setxattr()  argument
2225 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_WRITE);  in nfsd_setxattr()
2229 	ret = fh_want_write(fhp);  in nfsd_setxattr()
2232 	inode_lock(fhp->fh_dentry->d_inode);  in nfsd_setxattr()
2233 	fh_fill_pre_attrs(fhp);  in nfsd_setxattr()
2235 	ret = __vfs_setxattr_locked(&init_user_ns, fhp->fh_dentry, name, buf,  in nfsd_setxattr()
2237 	fh_fill_post_attrs(fhp);  in nfsd_setxattr()
2238 	inode_unlock(fhp->fh_dentry->d_inode);  in nfsd_setxattr()
2239 	fh_drop_write(fhp);  in nfsd_setxattr()