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authorJan Kara <jack@suse.cz>2016-05-26 17:12:41 +0200
committerJan Kara <jack@suse.cz>2016-09-22 10:56:19 +0200
commit62490330769c1ce5dcba3f1f3e8f4005e9b797e6 (patch)
treedac897ee740ee9078e3ef8567504a86b4c33ae29 /fs/fuse
parentfd5472ed44683cf593322a2ef54b9a7675dc780a (diff)
downloadop-kernel-dev-62490330769c1ce5dcba3f1f3e8f4005e9b797e6.zip
op-kernel-dev-62490330769c1ce5dcba3f1f3e8f4005e9b797e6.tar.gz
fuse: Propagate dentry down to inode_change_ok()
To avoid clearing of capabilities or security related extended attributes too early, inode_change_ok() will need to take dentry instead of inode. Propagate it down to fuse_do_setattr(). Acked-by: Miklos Szeredi <mszeredi@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dir.c7
-rw-r--r--fs/fuse/file.c2
-rw-r--r--fs/fuse/fuse_i.h2
3 files changed, 6 insertions, 5 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index c47b778..6911bfa 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1591,9 +1591,10 @@ int fuse_flush_times(struct inode *inode, struct fuse_file *ff)
* vmtruncate() doesn't allow for this case, so do the rlimit checking
* and the actual truncation by hand.
*/
-int fuse_do_setattr(struct inode *inode, struct iattr *attr,
+int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
struct file *file)
{
+ struct inode *inode = d_inode(dentry);
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
FUSE_ARGS(args);
@@ -1707,9 +1708,9 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
return -EACCES;
if (attr->ia_valid & ATTR_FILE)
- return fuse_do_setattr(inode, attr, attr->ia_file);
+ return fuse_do_setattr(entry, attr, attr->ia_file);
else
- return fuse_do_setattr(inode, attr, NULL);
+ return fuse_do_setattr(entry, attr, NULL);
}
static int fuse_getattr(struct vfsmount *mnt, struct dentry *entry,
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index f394aff..4b9201b 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2841,7 +2841,7 @@ static void fuse_do_truncate(struct file *file)
attr.ia_file = file;
attr.ia_valid |= ATTR_FILE;
- fuse_do_setattr(inode, &attr, file);
+ fuse_do_setattr(file_dentry(file), &attr, file);
}
static inline loff_t fuse_round_up(loff_t off)
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index d98d8cc..cace552 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -958,7 +958,7 @@ bool fuse_write_update_size(struct inode *inode, loff_t pos);
int fuse_flush_times(struct inode *inode, struct fuse_file *ff);
int fuse_write_inode(struct inode *inode, struct writeback_control *wbc);
-int fuse_do_setattr(struct inode *inode, struct iattr *attr,
+int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
struct file *file);
void fuse_set_initialized(struct fuse_conn *fc);
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