diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2021-01-21 12:22:27 +0300 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-06-23 15:36:41 +0300 |
| commit | ab0c29687bc7a890d1a86ac376b0b0fd78b2d9b6 (patch) | |
| tree | a1be35800a4bfa5991533dbfc1d31efb275e5740 /fs/vboxsf/dir.c | |
| parent | cc3ddee97cff034cea4d095de4a484c92a219bf5 (diff) | |
| download | linux-ab0c29687bc7a890d1a86ac376b0b0fd78b2d9b6.tar.xz | |
vboxsf: Make vboxsf_dir_create() return the handle for the created file
Make vboxsf_dir_create() optionally return the vboxsf-handle for
the created file. This is a preparation patch for adding atomic_open
support.
Fixes: 0fd169576648 ("fs: Add VirtualBox guest shared folder (vboxsf) support")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'fs/vboxsf/dir.c')
| -rw-r--r-- | fs/vboxsf/dir.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/vboxsf/dir.c b/fs/vboxsf/dir.c index 6ff84343edca..87d5b2fef592 100644 --- a/fs/vboxsf/dir.c +++ b/fs/vboxsf/dir.c @@ -253,7 +253,7 @@ static int vboxsf_dir_instantiate(struct inode *parent, struct dentry *dentry, } static int vboxsf_dir_create(struct inode *parent, struct dentry *dentry, - umode_t mode, bool is_dir, bool excl) + umode_t mode, bool is_dir, bool excl, u64 *handle_ret) { struct vboxsf_inode *sf_parent_i = VBOXSF_I(parent); struct vboxsf_sbi *sbi = VBOXSF_SBI(parent->i_sb); @@ -278,30 +278,34 @@ static int vboxsf_dir_create(struct inode *parent, struct dentry *dentry, if (params.result != SHFL_FILE_CREATED) return -EPERM; - vboxsf_close(sbi->root, params.handle); - err = vboxsf_dir_instantiate(parent, dentry, ¶ms.info); if (err) - return err; + goto out; /* parent directory access/change time changed */ sf_parent_i->force_restat = 1; - return 0; +out: + if (err == 0 && handle_ret) + *handle_ret = params.handle; + else + vboxsf_close(sbi->root, params.handle); + + return err; } static int vboxsf_dir_mkfile(struct user_namespace *mnt_userns, struct inode *parent, struct dentry *dentry, umode_t mode, bool excl) { - return vboxsf_dir_create(parent, dentry, mode, false, excl); + return vboxsf_dir_create(parent, dentry, mode, false, excl, NULL); } static int vboxsf_dir_mkdir(struct user_namespace *mnt_userns, struct inode *parent, struct dentry *dentry, umode_t mode) { - return vboxsf_dir_create(parent, dentry, mode, true, true); + return vboxsf_dir_create(parent, dentry, mode, true, true, NULL); } static int vboxsf_dir_unlink(struct inode *parent, struct dentry *dentry) |