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NFS: Don't set NFS_INO_INVALID_XATTR if there is no xattr cache

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Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust
2021-02-08 16:45:49 -05:00
committed by Anna Schumaker
parent 28aa2f9e73
commit 848fdd6239
1 changed files with 14 additions and 0 deletions
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14
fs/nfs/inode.c
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@@ -195,6 +195,18 @@ bool nfs_check_cache_invalid(struct inode *inode, unsigned long flags)
} }
EXPORT_SYMBOL_GPL(nfs_check_cache_invalid); EXPORT_SYMBOL_GPL(nfs_check_cache_invalid);
#ifdef CONFIG_NFS_V4_2
static bool nfs_has_xattr_cache(const struct nfs_inode *nfsi)
{
return nfsi->xattr_cache != NULL;
}
#else
static bool nfs_has_xattr_cache(const struct nfs_inode *nfsi)
{
return false;
}
#endif
static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
{ {
struct nfs_inode *nfsi = NFS_I(inode); struct nfs_inode *nfsi = NFS_I(inode);
@@ -209,6 +221,8 @@ static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
| NFS_INO_INVALID_XATTR); | NFS_INO_INVALID_XATTR);
} }
if (!nfs_has_xattr_cache(nfsi))
flags &= ~NFS_INO_INVALID_XATTR;
if (inode->i_mapping->nrpages == 0) if (inode->i_mapping->nrpages == 0)
flags &= ~(NFS_INO_INVALID_DATA|NFS_INO_DATA_INVAL_DEFER); flags &= ~(NFS_INO_INVALID_DATA|NFS_INO_DATA_INVAL_DEFER);
nfsi->cache_validity |= flags; nfsi->cache_validity |= flags;