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()
207 		fh_lock_nested(fhp, I_MUTEX_PARENT);  in nfsd_lookup_dentry()
221 			fh_unlock(fhp);  in nfsd_lookup_dentry()
250 nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,  in nfsd_lookup()  argument
257 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);  in nfsd_lookup()
260 	err = nfsd_lookup_dentry(rqstp, fhp, name, len, &exp, &dentry);  in nfsd_lookup()
270 	err = fh_compose(resfh, exp, dentry, fhp);  in nfsd_lookup()
293 commit_metadata(struct svc_fh *fhp)  in commit_metadata()  argument
295 	struct inode *inode = d_inode(fhp->fh_dentry);  in commit_metadata()
297 	if (!EX_ISSYNC(fhp->fh_export))  in commit_metadata()
332 nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_get_write_access()  argument
335 	struct inode *inode = d_inode(fhp->fh_dentry);  in nfsd_get_write_access()
341 		err = nfsd_permission(rqstp, fhp->fh_export, fhp->fh_dentry,  in nfsd_get_write_access()
366 nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,  in nfsd_setattr()  argument
397 	get_write_count = !fhp->fh_dentry;  in nfsd_setattr()
400 	err = fh_verify(rqstp, fhp, ftype, accmode);  in nfsd_setattr()
404 		host_err = fh_want_write(fhp);  in nfsd_setattr()
409 	dentry = fhp->fh_dentry;  in nfsd_setattr()
432 		err = nfsd_get_write_access(rqstp, fhp, iap);  in nfsd_setattr()
437 	fh_lock(fhp);  in nfsd_setattr()
469 	fh_unlock(fhp);  in nfsd_setattr()
474 		host_err = commit_metadata(fhp);  in nfsd_setattr()
507 __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd4_set_nfs4_label()  argument
514 	error = fh_verify(rqstp, fhp, 0 /* S_IFREG */, NFSD_MAY_SATTR);  in nfsd4_set_nfs4_label()
518 	dentry = fhp->fh_dentry;  in nfsd4_set_nfs4_label()
526 __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd4_set_nfs4_label()  argument
592 __be32 nfsd4_vfs_fallocate(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd4_vfs_fallocate()  argument
603 		error = commit_metadata(fhp);  in nfsd4_vfs_fallocate()
665 nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *supported)  in nfsd_access()  argument
673 	error = fh_verify(rqstp, fhp, 0, NFSD_MAY_NOP);  in nfsd_access()
677 	export = fhp->fh_export;  in nfsd_access()
678 	dentry = fhp->fh_dentry;  in nfsd_access()
740 __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,  in __nfsd_open()  argument
750 	path.mnt = fhp->fh_export->ex_path.mnt;  in __nfsd_open()
751 	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
826 	err = fh_verify(rqstp, fhp, type, may_flags);  in nfsd_open()
828 		err = __nfsd_open(rqstp, fhp, type, may_flags, filp);  in nfsd_open()
834 nfsd_open_verified(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,  in nfsd_open_verified()  argument
840 	err = __nfsd_open(rqstp, fhp, type, may_flags, filp);  in nfsd_open_verified()
895 static __be32 nfsd_finish_read(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_finish_read()  argument
904 		trace_nfsd_read_io_done(rqstp, fhp, offset, *count);  in nfsd_finish_read()
907 		trace_nfsd_read_err(rqstp, fhp, offset, host_err);  in nfsd_finish_read()
912 __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_splice_read()  argument
924 	trace_nfsd_read_splice(rqstp, fhp, offset, *count);  in nfsd_splice_read()
927 	return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err);  in nfsd_splice_read()
930 __be32 nfsd_readv(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_readv()  argument
939 	trace_nfsd_read_vector(rqstp, fhp, offset, *count);  in nfsd_readv()
942 	return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err);  in nfsd_readv()
983 nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,  in nfsd_vfs_write()  argument
999 	trace_nfsd_write_opened(rqstp, fhp, offset, *cnt);  in nfsd_vfs_write()
1011 	exp = fhp->fh_export;  in nfsd_vfs_write()
1059 		trace_nfsd_write_io_done(rqstp, fhp, offset, *cnt);  in nfsd_vfs_write()
1062 		trace_nfsd_write_err(rqstp, fhp, offset, host_err);  in nfsd_vfs_write()
1075 __be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_read()  argument
1083 	trace_nfsd_read_start(rqstp, fhp, offset, *count);  in nfsd_read()
1084 	err = nfsd_file_acquire(rqstp, fhp, NFSD_MAY_READ, &nf);  in nfsd_read()
1090 		err = nfsd_splice_read(rqstp, fhp, file, offset, count, eof);  in nfsd_read()
1092 		err = nfsd_readv(rqstp, fhp, file, offset, vec, vlen, count, eof);  in nfsd_read()
1096 	trace_nfsd_read_done(rqstp, fhp, offset, *count);  in nfsd_read()
1107 nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t offset,  in nfsd_write()  argument
1114 	trace_nfsd_write_start(rqstp, fhp, offset, *cnt);  in nfsd_write()
1116 	err = nfsd_file_acquire(rqstp, fhp, NFSD_MAY_WRITE, &nf);  in nfsd_write()
1120 	err = nfsd_vfs_write(rqstp, fhp, nf, offset, vec,  in nfsd_write()
1124 	trace_nfsd_write_done(rqstp, fhp, offset, *cnt);  in nfsd_write()
1139 nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_commit()  argument
1154 	err = nfsd_file_acquire(rqstp, fhp,  in nfsd_commit()
1158 	if (EX_ISSYNC(fhp->fh_export)) {  in nfsd_commit()
1227 nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_create_locked()  argument
1237 	dentry = fhp->fh_dentry;  in nfsd_create_locked()
1241 	if (!fhp->fh_locked) {  in nfsd_create_locked()
1248 	err = nfsd_permission(rqstp, fhp->fh_export, dentry, NFSD_MAY_CREATE);  in nfsd_create_locked()
1314 	err2 = nfserrno(commit_metadata(fhp));  in nfsd_create_locked()
1338 nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_create()  argument
1349 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_NOP);  in nfsd_create()
1353 	dentry = fhp->fh_dentry;  in nfsd_create()
1355 	host_err = fh_want_write(fhp);  in nfsd_create()
1359 	fh_lock_nested(fhp, I_MUTEX_PARENT);  in nfsd_create()
1364 	err = fh_compose(resfhp, fhp->fh_export, dchild, fhp);  in nfsd_create()
1372 	return nfsd_create_locked(rqstp, fhp, fname, flen, iap, type,  in nfsd_create()
1382 do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,  in do_nfsd_create()  argument
1401 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);  in do_nfsd_create()
1405 	dentry = fhp->fh_dentry;  in do_nfsd_create()
1408 	host_err = fh_want_write(fhp);  in do_nfsd_create()
1412 	fh_lock_nested(fhp, I_MUTEX_PARENT);  in do_nfsd_create()
1424 		err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);  in do_nfsd_create()
1429 	err = fh_compose(resfhp, fhp->fh_export, dchild, fhp);  in do_nfsd_create()
1487 		fh_drop_write(fhp);  in do_nfsd_create()
1496 		fh_drop_write(fhp);  in do_nfsd_create()
1523 		err = nfserrno(commit_metadata(fhp));  in do_nfsd_create()
1532 	fh_unlock(fhp);  in do_nfsd_create()
1535 	fh_drop_write(fhp);  in do_nfsd_create()
1550 nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)  in nfsd_readlink()  argument
1558 	err = fh_verify(rqstp, fhp, S_IFLNK, NFSD_MAY_NOP);  in nfsd_readlink()
1562 	path.mnt = fhp->fh_export->ex_path.mnt;  in nfsd_readlink()
1563 	path.dentry = fhp->fh_dentry;  in nfsd_readlink()
1587 nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,  in nfsd_symlink()  argument
1603 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);  in nfsd_symlink()
1607 	host_err = fh_want_write(fhp);  in nfsd_symlink()
1611 	fh_lock(fhp);  in nfsd_symlink()
1612 	dentry = fhp->fh_dentry;  in nfsd_symlink()
1621 		err = nfserrno(commit_metadata(fhp));  in nfsd_symlink()
1622 	fh_unlock(fhp);  in nfsd_symlink()
1624 	fh_drop_write(fhp);  in nfsd_symlink()
1626 	cerr = fh_compose(resfhp, fhp->fh_export, dnew, fhp);  in nfsd_symlink()
1852 nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,  in nfsd_unlink()  argument
1863 	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_REMOVE);  in nfsd_unlink()
1867 	host_err = fh_want_write(fhp);  in nfsd_unlink()
1871 	fh_lock_nested(fhp, I_MUTEX_PARENT);  in nfsd_unlink()
1872 	dentry = fhp->fh_dentry;  in nfsd_unlink()
1897 		host_err = commit_metadata(fhp);  in nfsd_unlink()
1901 	fh_drop_write(fhp);  in nfsd_unlink()
2037 nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,   in nfsd_readdir()  argument
2049 	err = nfsd_open(rqstp, fhp, S_IFDIR, may_flags, &file);  in nfsd_readdir()
2074 nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat, int access)  in nfsd_statfs()  argument
2078 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_NOP | access);  in nfsd_statfs()
2081 			.mnt	= fhp->fh_export->ex_path.mnt,  in nfsd_statfs()
2082 			.dentry	= fhp->fh_dentry,  in nfsd_statfs()
2137 nfsd_getxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name,  in nfsd_getxattr()  argument
2146 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_READ);  in nfsd_getxattr()
2151 	dentry = fhp->fh_dentry;  in nfsd_getxattr()
2210 nfsd_listxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char **bufp,  in nfsd_listxattr()  argument
2219 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_READ);  in nfsd_listxattr()
2223 	dentry = fhp->fh_dentry;  in nfsd_listxattr()
2275 nfsd_removexattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name)  in nfsd_removexattr()  argument
2280 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_WRITE);  in nfsd_removexattr()
2284 	ret = fh_want_write(fhp);  in nfsd_removexattr()
2288 	fh_lock(fhp);  in nfsd_removexattr()
2290 	ret = __vfs_removexattr_locked(fhp->fh_dentry, name, NULL);  in nfsd_removexattr()
2292 	fh_unlock(fhp);  in nfsd_removexattr()
2293 	fh_drop_write(fhp);  in nfsd_removexattr()
2299 nfsd_setxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name,  in nfsd_setxattr()  argument
2305 	err = fh_verify(rqstp, fhp, 0, NFSD_MAY_WRITE);  in nfsd_setxattr()
2309 	ret = fh_want_write(fhp);  in nfsd_setxattr()
2312 	fh_lock(fhp);  in nfsd_setxattr()
2314 	ret = __vfs_setxattr_locked(fhp->fh_dentry, name, buf, len, flags,  in nfsd_setxattr()
2317 	fh_unlock(fhp);  in nfsd_setxattr()
2318 	fh_drop_write(fhp);  in nfsd_setxattr()