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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2007-09-28 22:45:51 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2007-10-10 00:31:57 +0200 |
| commit | a16e92edcd0a2846455a30823e1bac964e743baa (patch) | |
| tree | 50893238dcccb1bcfc6c1160c3db4887d2f08eea | |
| parent | knfsd: nfsv4 delegation recall should take reference on client (diff) | |
| download | linux-a16e92edcd0a2846455a30823e1bac964e743baa.tar.xz linux-a16e92edcd0a2846455a30823e1bac964e743baa.zip | |
knfsd: query filesystem for NFSv4 getattr of FATTR4_MAXNAME
Without this we always return 2^32-1 as the the maximum namelength.
Thanks to Andreas Gruenbacher for bug report and testing.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Cc: Andreas Gruenbacher <agruen@suse.de>
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 9cf900740c76..e15f2cf8ac15 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1475,7 +1475,8 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, err = vfs_getattr(exp->ex_mnt, dentry, &stat); if (err) goto out_nfserr; - if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL)) || + if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL | + FATTR4_WORD0_MAXNAME)) || (bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE | FATTR4_WORD1_SPACE_TOTAL))) { err = vfs_statfs(dentry, &statfs); @@ -1721,7 +1722,7 @@ out_acl: if (bmval0 & FATTR4_WORD0_MAXNAME) { if ((buflen -= 4) < 0) goto out_resource; - WRITE32(~(u32) 0); + WRITE32(statfs.f_namelen); } if (bmval0 & FATTR4_WORD0_MAXREAD) { if ((buflen -= 8) < 0) |