diff options
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 49df9debb1a6..18b57c7c2f97 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -108,7 +108,7 @@ u64 nfs_compat_user_ino64(u64 fileid) int nfs_drop_inode(struct inode *inode) { - return NFS_STALE(inode) || generic_drop_inode(inode); + return NFS_STALE(inode) || inode_generic_drop(inode); } EXPORT_SYMBOL_GPL(nfs_drop_inode); @@ -608,7 +608,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode), nfs_display_fhandle_hash(fh), - atomic_read(&inode->i_count)); + icount_read(inode)); out: return inode; @@ -1073,6 +1073,21 @@ out_no_revalidate: if (S_ISDIR(inode->i_mode)) stat->blksize = NFS_SERVER(inode)->dtsize; stat->btime = NFS_I(inode)->btime; + + /* Special handling for STATX_DIOALIGN and STATX_DIO_READ_ALIGN + * - NFS doesn't have DIO alignment constraints, avoid getting + * these DIO attrs from remote and just respond with most + * accommodating limits (so client will issue supported DIO). + * - this is unintuitive, but the most coarse-grained + * dio_offset_align is the most accommodating. + */ + if ((request_mask & (STATX_DIOALIGN | STATX_DIO_READ_ALIGN)) && + S_ISREG(inode->i_mode)) { + stat->result_mask |= STATX_DIOALIGN | STATX_DIO_READ_ALIGN; + stat->dio_mem_align = 4; /* 4-byte alignment */ + stat->dio_offset_align = PAGE_SIZE; + stat->dio_read_offset_align = stat->dio_offset_align; + } out: trace_nfs_getattr_exit(inode, err); return err; @@ -2236,7 +2251,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) dfprintk(VFS, "NFS: %s(%s/%lu fh_crc=0x%08x ct=%d info=0x%llx)\n", __func__, inode->i_sb->s_id, inode->i_ino, nfs_display_fhandle_hash(NFS_FH(inode)), - atomic_read(&inode->i_count), fattr->valid); + icount_read(inode), fattr->valid); if (!(fattr->valid & NFS_ATTR_FATTR_FILEID)) { /* Only a mounted-on-fileid? Just exit */ |