->drop_inode() returns int now; it's called on final iput() with
inode->i_lock held and it returns true if filesystems wants the inode to be
-dropped. As before, generic_drop_inode() is still the default and it's been
-updated appropriately. generic_delete_inode() is also alive and it consists
+dropped. As before, inode_generic_drop() is still the default and it's been
+updated appropriately. inode_just_drop() is also alive and it consists
simply of return 1. Note that all actual eviction work is done by caller after
->drop_inode() returns.
inode->i_lock spinlock held.
This method should be either NULL (normal UNIX filesystem
- semantics) or "generic_delete_inode" (for filesystems that do
+ semantics) or "inode_just_drop" (for filesystems that do
not want to cache inodes - causing "delete_inode" to always be
called regardless of the value of i_nlink)
- The "generic_delete_inode()" behavior is equivalent to the old
+ The "inode_just_drop()" behavior is equivalent to the old
practice of using "force_delete" in the put_inode() case, but
does not have the races that the "force_delete()" approach had.
.statfs = simple_statfs,
.alloc_inode = bdev_alloc_inode,
.free_inode = bdev_free_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.evict_inode = bdev_evict_inode,
};
.alloc_inode = dax_alloc_inode,
.destroy_inode = dax_destroy_inode,
.free_inode = dax_free_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
};
static int dax_init_fs_context(struct fs_context *fc)
static const struct super_operations ibmasmfs_s_ops = {
.statfs = simple_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
};
static const struct file_operations *ibmasmfs_dir_ops = &simple_dir_operations;
/* Super block */
static const struct super_operations ffs_sb_operations = {
.statfs = simple_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
};
struct ffs_sb_fill_data {
static const struct super_operations gadget_fs_operations = {
.statfs = simple_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
};
static int
v9ses = v9fs_inode2v9ses(inode);
if (v9ses->cache & (CACHE_META|CACHE_LOOSE))
- return generic_drop_inode(inode);
+ return inode_generic_drop(inode);
/*
* in case of non cached mode always drop the
* inode because we want the inode attribute
_enter("");
if (test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(inode)->flags))
- return generic_delete_inode(inode);
+ return inode_just_drop(inode);
else
- return generic_drop_inode(inode);
+ return inode_generic_drop(inode);
}
/*
if (btrfs_root_refs(&root->root_item) == 0)
return 1;
else
- return generic_drop_inode(inode);
+ return inode_generic_drop(inode);
}
static void init_once(void *foo)
.alloc_inode = ceph_alloc_inode,
.free_inode = ceph_free_inode,
.write_inode = ceph_write_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.evict_inode = ceph_evict_inode,
.sync_fs = ceph_sync_fs,
.put_super = ceph_put_super,
static const struct super_operations configfs_ops = {
.statfs = simple_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.free_inode = configfs_free_inode,
};
static const struct super_operations efivarfs_ops = {
.statfs = efivarfs_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.alloc_inode = efivarfs_alloc_inode,
.free_inode = efivarfs_free_inode,
.show_options = efivarfs_show_options,
static int ext4_drop_inode(struct inode *inode)
{
- int drop = generic_drop_inode(inode);
+ int drop = inode_generic_drop(inode);
if (!drop)
drop = fscrypt_drop_inode(inode);
trace_f2fs_drop_inode(inode, 0);
return 0;
}
- ret = generic_drop_inode(inode);
+ ret = inode_generic_drop(inode);
if (!ret)
ret = fscrypt_drop_inode(inode);
trace_f2fs_drop_inode(inode, ret);
.free_inode = fuse_free_inode,
.evict_inode = fuse_evict_inode,
.write_inode = fuse_write_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.umount_begin = fuse_umount_begin,
.statfs = fuse_statfs,
.sync_fs = fuse_sync_fs,
if (test_bit(SDF_EVICTING, &sdp->sd_flags))
return 1;
- return generic_drop_inode(inode);
+ return inode_generic_drop(inode);
}
/**
static const struct super_operations hostfs_sbops = {
.alloc_inode = hostfs_alloc_inode,
.free_inode = hostfs_free_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.evict_inode = hostfs_evict_inode,
.statfs = hostfs_statfs,
.show_options = hostfs_show_options,
EXPORT_SYMBOL(insert_inode_locked4);
-int generic_delete_inode(struct inode *inode)
+int inode_just_drop(struct inode *inode)
{
return 1;
}
-EXPORT_SYMBOL(generic_delete_inode);
+EXPORT_SYMBOL(inode_just_drop);
/*
* Called when we're dropping the last reference
if (op->drop_inode)
drop = op->drop_inode(inode);
else
- drop = generic_drop_inode(inode);
+ drop = inode_generic_drop(inode);
if (!drop &&
!(inode->i_state & I_DONTCACHE) &&
const struct super_operations kernfs_sops = {
.statfs = kernfs_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.evict_inode = kernfs_evict_inode,
.show_options = kernfs_sop_show_options,
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);
.alloc_inode = dlmfs_alloc_inode,
.free_inode = dlmfs_free_inode,
.evict_inode = dlmfs_evict_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
};
static const struct inode_operations dlmfs_file_inode_operations = {
.free_inode = orangefs_free_inode,
.destroy_inode = orangefs_destroy_inode,
.write_inode = orangefs_write_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.statfs = orangefs_statfs,
.show_options = orangefs_show_options,
};
.alloc_inode = ovl_alloc_inode,
.free_inode = ovl_free_inode,
.destroy_inode = ovl_destroy_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.put_super = ovl_put_super,
.sync_fs = ovl_sync_fs,
.statfs = ovl_statfs,
}
static const struct super_operations pidfs_sops = {
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.evict_inode = pidfs_evict_inode,
.statfs = simple_statfs,
};
const struct super_operations proc_sops = {
.alloc_inode = proc_alloc_inode,
.free_inode = proc_free_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.evict_inode = proc_evict_inode,
.statfs = simple_statfs,
.show_options = proc_show_options,
static const struct super_operations pstore_ops = {
.statfs = simple_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.evict_inode = pstore_evict_inode,
.show_options = pstore_show_options,
};
static const struct super_operations ramfs_ops = {
.statfs = simple_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.show_options = ramfs_show_options,
};
/* no serverino => unconditional eviction */
return !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) ||
- generic_drop_inode(inode);
+ inode_generic_drop(inode);
}
static const struct super_operations cifs_super_ops = {
static int ubifs_drop_inode(struct inode *inode)
{
- int drop = generic_drop_inode(inode);
+ int drop = inode_generic_drop(inode);
if (!drop)
drop = fscrypt_drop_inode(inode);
return 0;
}
- return generic_drop_inode(inode);
+ return inode_generic_drop(inode);
}
STATIC void
extern struct inode * igrab(struct inode *);
extern ino_t iunique(struct super_block *, ino_t);
extern int inode_needs_sync(struct inode *inode);
-extern int generic_delete_inode(struct inode *inode);
-static inline int generic_drop_inode(struct inode *inode)
+extern int inode_just_drop(struct inode *inode);
+static inline int inode_generic_drop(struct inode *inode)
{
return !inode->i_nlink || inode_unhashed(inode);
}
const struct super_operations bpf_super_ops = {
.statfs = simple_statfs,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.show_options = bpf_show_options,
.free_inode = bpf_free_inode,
};
.get_dquots = shmem_get_dquots,
#endif
.evict_inode = shmem_evict_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
.put_super = shmem_put_super,
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
.nr_cached_objects = shmem_unused_huge_count,