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NFS: Create a new nfs_alloc_fattr_with_label() function

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For creating fattrs with the label field already allocated for us. I
also update nfs_free_fattr() to free the label in the end.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Anna Schumaker 2021-10-22 13:11:00 -04:00 • committed by Trond Myklebust
parent d4a95a7e5a
commit d755ad8dc7
4 changed files with 36 additions and 20 deletions
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13
include/linux/nfs_fs.h
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@ -426,9 +426,22 @@ extern void nfs_fattr_set_barrier(struct nfs_fattr *fattr);
extern unsigned long nfs_inc_attr_generation_counter(void);
extern struct nfs_fattr *nfs_alloc_fattr(void);
extern struct nfs_fattr *nfs_alloc_fattr_with_label(struct nfs_server *server);
static inline void nfs4_label_free(struct nfs4_label *label)
{
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
if (label) {
kfree(label->label);
kfree(label);
}
#endif
}
static inline void nfs_free_fattr(const struct nfs_fattr *fattr)
{
if (fattr)
nfs4_label_free(fattr->label);
kfree(fattr);
}