diff options
| -rw-r--r-- | sys/fs/nfs/nfsport.h | 2 | ||||
| -rw-r--r-- | sys/fs/nfsclient/nfs_clrpcops.c | 19 | ||||
| -rw-r--r-- | sys/fs/nfsclient/nfs_clvnops.c | 12 |
3 files changed, 29 insertions, 4 deletions
diff --git a/sys/fs/nfs/nfsport.h b/sys/fs/nfs/nfsport.h index 4e9aae70da6f..f6b6cfb22908 100644 --- a/sys/fs/nfs/nfsport.h +++ b/sys/fs/nfs/nfsport.h @@ -1040,6 +1040,7 @@ void ncl_copy_vattr(struct vnode *vp, struct vattr *dst, struct vattr *src); #define NFSSTA_HASWRITEVERF 0x00040000 /* Has write verifier */ #define NFSSTA_GOTFSINFO 0x00100000 /* Got the fsinfo */ #define NFSSTA_OPENMODE 0x00200000 /* Must use correct open mode */ +#define NFSSTA_CASEINSENSITIVE 0x00400000 /* Case insensitive fs */ #define NFSSTA_FLEXFILE 0x00800000 /* Use Flex File Layout */ #define NFSSTA_NOLAYOUTCOMMIT 0x04000000 /* Don't do LayoutCommit */ #define NFSSTA_SESSPERSIST 0x08000000 /* Has a persistent session */ @@ -1073,6 +1074,7 @@ void ncl_copy_vattr(struct vnode *vp, struct vattr *dst, struct vattr *src); #define NFSHASPNFS(n) ((n)->nm_state & NFSSTA_PNFS) #define NFSHASFLEXFILE(n) ((n)->nm_state & NFSSTA_FLEXFILE) #define NFSHASOPENMODE(n) ((n)->nm_state & NFSSTA_OPENMODE) +#define NFSHASCASEINSENSITIVE(n) ((n)->nm_state & NFSSTA_CASEINSENSITIVE) #define NFSHASONEOPENOWN(n) (((n)->nm_flag & NFSMNT_ONEOPENOWN) != 0 && \ (n)->nm_minorvers > 0) #define NFSHASTLS(n) (((n)->nm_newflag & NFSMNT_TLS) != 0) diff --git a/sys/fs/nfsclient/nfs_clrpcops.c b/sys/fs/nfsclient/nfs_clrpcops.c index 9bdc2b776575..a0423ab23111 100644 --- a/sys/fs/nfsclient/nfs_clrpcops.c +++ b/sys/fs/nfsclient/nfs_clrpcops.c @@ -4995,11 +4995,13 @@ nfsrpc_statfs(vnode_t vp, struct nfsstatfs *sbp, struct nfsfsinfo *fsp, uint32_t *leasep, uint32_t *cloneblksizep, struct ucred *cred, NFSPROC_T *p, struct nfsvattr *nap, int *attrflagp) { + struct nfsvattr na; + struct nfsv3_pathconf pc; u_int32_t *tl = NULL; struct nfsrv_descript nfsd, *nd = &nfsd; struct nfsmount *nmp; nfsattrbit_t attrbits; - int error; + int attrflag, error; *attrflagp = 0; if (cloneblksizep != NULL) @@ -5066,6 +5068,15 @@ nfsrpc_statfs(vnode_t vp, struct nfsstatfs *sbp, struct nfsfsinfo *fsp, sbp->sf_bfree = fxdr_unsigned(u_int32_t, *tl++); sbp->sf_bavail = fxdr_unsigned(u_int32_t, *tl); } + + /* Try and find out if the server fs is case-insensitive. */ + error = nfsrpc_pathconf(vp, &pc, NULL, NULL, cred, p, &na, &attrflag); + if (error == 0 && pc.pc_caseinsensitive != 0) { + NFSLOCKMNT(nmp); + nmp->nm_state |= NFSSTA_CASEINSENSITIVE; + NFSUNLOCKMNT(nmp); + } + error = 0; nfsmout: m_freem(nd->nd_mrep); return (error); @@ -5086,9 +5097,11 @@ nfsrpc_pathconf(vnode_t vp, struct nfsv3_pathconf *pc, bool *has_namedattrp, int error; struct nfsnode *np; - *has_namedattrp = false; + if (has_namedattrp != NULL) + *has_namedattrp = false; *attrflagp = 0; - *clone_blksizep = 0; + if (clone_blksizep != NULL) + *clone_blksizep = 0; nmp = VFSTONFS(vp->v_mount); if (NFSHASNFSV4(nmp)) { np = VTONFS(vp); diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c index 7ecd1619a0ad..0d54b869d74c 100644 --- a/sys/fs/nfsclient/nfs_clvnops.c +++ b/sys/fs/nfsclient/nfs_clvnops.c @@ -1492,7 +1492,8 @@ handle_error: return (EJUSTRETURN); } - if ((cnp->cn_flags & MAKEENTRY) != 0 && dattrflag) { + if ((cnp->cn_flags & MAKEENTRY) != 0 && dattrflag && + !NFSHASCASEINSENSITIVE(nmp)) { /* * Cache the modification time of the parent * directory from the post-op attributes in @@ -2206,6 +2207,14 @@ nfs_rename(struct vop_rename_args *ap) goto out; /* + * For case insensitive file systems, there may be multiple + * names cached for the one name being rename'd, so purge + * all names from the cache. + */ + if (NFSHASCASEINSENSITIVE(nmp)) + cache_purge(fvp); + + /* * We have to flush B_DELWRI data prior to renaming * the file. If we don't, the delayed-write buffers * can be flushed out later after the file has gone stale @@ -2221,6 +2230,7 @@ nfs_rename(struct vop_rename_args *ap) if ((nmp->nm_flag & NFSMNT_NOCTO) == 0 || !NFSHASNFSV4(nmp) || !NFSHASNFSV4N(nmp) || nfscl_mustflush(fvp) != 0) error = VOP_FSYNC(fvp, MNT_WAIT, curthread); + NFSVOPUNLOCK(fvp); if (error == 0 && tvp != NULL && ((nmp->nm_flag & NFSMNT_NOCTO) == 0 || !NFSHASNFSV4(nmp) || !NFSHASNFSV4N(nmp) || |