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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-18 16:24:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-18 16:24:44 -0800 |
| commit | 4f12b742eb2b3a850ac8be7dc4ed52976fc6cb0b (patch) | |
| tree | 4ca79ba4f2c0490ba3d7341209455d18e0be0320 | |
| parent | 1c2a33d0ac6961d36cd653638c7841b179969906 (diff) | |
| parent | d19e0183a88306acda07f4a01fedeeffe2a2a06b (diff) | |
| download | lwn-4f12b742eb2b3a850ac8be7dc4ed52976fc6cb0b.tar.gz lwn-4f12b742eb2b3a850ac8be7dc4ed52976fc6cb0b.zip | |
Merge tag 'nfs-for-5.17-3' of git://git.linux-nfs.org/projects/anna/linux-nfs
Pull NFS client bugfixes from Anna Schumaker:
- Fix unnecessary changeattr revalidations
- Fix resolving symlinks during directory lookups
- Don't report writeback errors in nfs_getattr()
* tag 'nfs-for-5.17-3' of git://git.linux-nfs.org/projects/anna/linux-nfs:
NFS: Do not report writeback errors in nfs_getattr()
NFS: LOOKUP_DIRECTORY is also ok with symlinks
NFS: Remove an incorrect revalidation in nfs4_update_changeattr_locked()
| -rw-r--r-- | fs/nfs/dir.c | 4 | ||||
| -rw-r--r-- | fs/nfs/inode.c | 9 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 3 |
3 files changed, 6 insertions, 10 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 7bc7cf6b26f0..75cb1cbe4cde 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2010,14 +2010,14 @@ no_open: if (!res) { inode = d_inode(dentry); if ((lookup_flags & LOOKUP_DIRECTORY) && inode && - !S_ISDIR(inode->i_mode)) + !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) res = ERR_PTR(-ENOTDIR); else if (inode && S_ISREG(inode->i_mode)) res = ERR_PTR(-EOPENSTALE); } else if (!IS_ERR(res)) { inode = d_inode(res); if ((lookup_flags & LOOKUP_DIRECTORY) && inode && - !S_ISDIR(inode->i_mode)) { + !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) { dput(res); res = ERR_PTR(-ENOTDIR); } else if (inode && S_ISREG(inode->i_mode)) { diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index a918c3a834b6..d96baa4450e3 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -853,12 +853,9 @@ int nfs_getattr(struct user_namespace *mnt_userns, const struct path *path, } /* Flush out writes to the server in order to update c/mtime. */ - if ((request_mask & (STATX_CTIME|STATX_MTIME)) && - S_ISREG(inode->i_mode)) { - err = filemap_write_and_wait(inode->i_mapping); - if (err) - goto out; - } + if ((request_mask & (STATX_CTIME | STATX_MTIME)) && + S_ISREG(inode->i_mode)) + filemap_write_and_wait(inode->i_mapping); /* * We may force a getattr if the user cares about atime. diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index f5020828ab65..0e0db6c27619 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1229,8 +1229,7 @@ nfs4_update_changeattr_locked(struct inode *inode, NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL | NFS_INO_INVALID_SIZE | NFS_INO_INVALID_OTHER | NFS_INO_INVALID_BLOCKS | NFS_INO_INVALID_NLINK | - NFS_INO_INVALID_MODE | NFS_INO_INVALID_XATTR | - NFS_INO_REVAL_PAGECACHE; + NFS_INO_INVALID_MODE | NFS_INO_INVALID_XATTR; nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); } nfsi->attrtimeo_timestamp = jiffies; |