diff options
| author | Chunwei Chen <[email protected]> | 2016-10-19 11:19:01 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2017-02-03 10:23:57 -0800 |
| commit | 28172e8aa7616d6d94affd00957897a0a0783c5d (patch) | |
| tree | 690c2c5d4325ea26708b5dc0c13e924df61be379 /module/zfs/zpl_ctldir.c | |
| parent | c0716f13efc4a9ab2123683870bfe3178747b8aa (diff) | |
Linux 4.9 compat: iops->rename() wants flags
In Linux 4.9, torvalds/linux@2773bf0, iops->rename() and iops->rename2() are
merged together into iops->rename(), it now wants flags.
Signed-off-by: Chunwei Chen <[email protected]>
Diffstat (limited to 'module/zfs/zpl_ctldir.c')
| -rw-r--r-- | module/zfs/zpl_ctldir.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/module/zfs/zpl_ctldir.c b/module/zfs/zpl_ctldir.c index 069834eae..d691f670b 100644 --- a/module/zfs/zpl_ctldir.c +++ b/module/zfs/zpl_ctldir.c @@ -301,13 +301,17 @@ zpl_snapdir_readdir(struct file *filp, void *dirent, filldir_t filldir) } #endif /* HAVE_VFS_ITERATE */ -int -zpl_snapdir_rename(struct inode *sdip, struct dentry *sdentry, - struct inode *tdip, struct dentry *tdentry) +static int +zpl_snapdir_rename2(struct inode *sdip, struct dentry *sdentry, + struct inode *tdip, struct dentry *tdentry, unsigned int flags) { cred_t *cr = CRED(); int error; + /* We probably don't want to support renameat2(2) in ctldir */ + if (flags) + return (-EINVAL); + crhold(cr); error = -zfsctl_snapdir_rename(sdip, dname(sdentry), tdip, dname(tdentry), cr, 0); @@ -317,6 +321,15 @@ zpl_snapdir_rename(struct inode *sdip, struct dentry *sdentry, return (error); } +#ifndef HAVE_RENAME_WANTS_FLAGS +static int +zpl_snapdir_rename(struct inode *sdip, struct dentry *sdentry, + struct inode *tdip, struct dentry *tdentry) +{ + return (zpl_snapdir_rename2(sdip, sdentry, tdip, tdentry, 0)); +} +#endif + static int zpl_snapdir_rmdir(struct inode *dip, struct dentry *dentry) { @@ -405,7 +418,11 @@ const struct file_operations zpl_fops_snapdir = { const struct inode_operations zpl_ops_snapdir = { .lookup = zpl_snapdir_lookup, .getattr = zpl_snapdir_getattr, +#ifdef HAVE_RENAME_WANTS_FLAGS + .rename = zpl_snapdir_rename2, +#else .rename = zpl_snapdir_rename, +#endif .rmdir = zpl_snapdir_rmdir, .mkdir = zpl_snapdir_mkdir, }; |