From: Al Viro <[email protected]> Parallel to FILE_CREATED, goes into ->f_mode instead of *opened. NFS is a bit of a wart here - it doesn't have file at the point where FILE_CREATED used to be set, so we need to propagate it there (for now). IMA is another one (here and everywhere)...
Signed-off-by: Al Viro <[email protected]> --- drivers/staging/lustre/lustre/llite/namei.c | 2 +- fs/9p/vfs_inode.c | 2 +- fs/9p/vfs_inode_dotl.c | 2 +- fs/ceph/file.c | 2 +- fs/cifs/dir.c | 2 +- fs/fuse/dir.c | 2 +- fs/gfs2/inode.c | 2 +- fs/namei.c | 15 ++++++++------- fs/nfs/dir.c | 5 ++++- fs/nfs/nfs4proc.c | 2 +- include/linux/fs.h | 1 + 11 files changed, 21 insertions(+), 16 deletions(-) diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index b47bda601ead..72376af0d4b5 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -735,7 +735,7 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry, goto out_release; } - *opened |= FILE_CREATED; + file->f_mode |= FMODE_CREATED; } if (d_really_is_positive(dentry) && it_disposition(it, DISP_OPEN_OPEN)) { diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index d719d7fe92ce..6d6af0109cf2 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -930,7 +930,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry, if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) v9fs_cache_inode_set_cookie(d_inode(dentry), file); - *opened |= FILE_CREATED; + file->f_mode |= FMODE_CREATED; out: dput(res); return err; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 0b79872848c1..c6939b7cb18c 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -358,7 +358,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, file->private_data = ofid; if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) v9fs_cache_inode_set_cookie(inode, file); - *opened |= FILE_CREATED; + file->f_mode |= FMODE_CREATED; out: v9fs_put_acl(dacl, pacl); dput(res); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 4f2aa53c4ff6..37ab240d4cdf 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -472,7 +472,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry, dout("atomic_open finish_open on dn %p\n", dn); if (req->r_op == CEPH_MDS_OP_CREATE && req->r_reply_info.has_create_ino) { ceph_init_inode_acls(d_inode(dentry), &acls); - *opened |= FILE_CREATED; + file->f_mode |= FMODE_CREATED; } err = finish_open(file, dentry, ceph_open); } diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index ca8fc209af6d..88a8178f90bb 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -539,7 +539,7 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry, } if ((oflags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL)) - *opened |= FILE_CREATED; + file->f_mode |= FMODE_CREATED; rc = finish_open(file, direntry, generic_file_open); if (rc) { diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index ae40501d39c9..31b432a0e70b 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -508,7 +508,7 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry, goto no_open; /* Only creates */ - *opened |= FILE_CREATED; + file->f_mode |= FMODE_CREATED; if (fc->no_create) goto mknod; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 198e07d5ecdd..146ef177982e 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -767,7 +767,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, mark_inode_dirty(inode); d_instantiate(dentry, inode); if (file) { - *opened |= FILE_CREATED; + file->f_mode |= FMODE_CREATED; error = finish_open(file, dentry, gfs2_open_common); } gfs2_glock_dq_uninit(ghs); diff --git a/fs/namei.c b/fs/namei.c index ef21c904f147..592d62a9f549 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3027,7 +3027,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, * permission here. */ int acc_mode = op->acc_mode; - if (*opened & FILE_CREATED) { + if (file->f_mode & FMODE_CREATED) { WARN_ON(!(open_flag & O_CREAT)); fsnotify_create(dir, dentry); acc_mode = 0; @@ -3043,7 +3043,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, dput(dentry); dentry = file->f_path.dentry; } - if (*opened & FILE_CREATED) + if (file->f_mode & FMODE_CREATED) fsnotify_create(dir, dentry); if (unlikely(d_is_negative(dentry))) { error = -ENOENT; @@ -3092,7 +3092,7 @@ static int lookup_open(struct nameidata *nd, struct path *path, if (unlikely(IS_DEADDIR(dir_inode))) return -ENOENT; - *opened &= ~FILE_CREATED; + file->f_mode &= ~FMODE_CREATED; dentry = d_lookup(dir, &nd->last); for (;;) { if (!dentry) { @@ -3177,7 +3177,7 @@ static int lookup_open(struct nameidata *nd, struct path *path, /* Negative dentry, just create the file */ if (!dentry->d_inode && (open_flag & O_CREAT)) { - *opened |= FILE_CREATED; + file->f_mode |= FMODE_CREATED; audit_inode_child(dir_inode, dentry, AUDIT_TYPE_CHILD_CREATE); if (!dir_inode->i_op->create) { error = -EACCES; @@ -3284,7 +3284,7 @@ static int do_last(struct nameidata *nd, if (error) goto out; - if ((*opened & FILE_CREATED) || + if ((file->f_mode & FMODE_CREATED) || !S_ISREG(file_inode(file)->i_mode)) will_truncate = false; @@ -3292,7 +3292,7 @@ static int do_last(struct nameidata *nd, goto opened; } - if (*opened & FILE_CREATED) { + if (file->f_mode & FMODE_CREATED) { /* Don't check for write permission, don't truncate */ open_flag &= ~O_TRUNC; will_truncate = false; @@ -3366,7 +3366,8 @@ static int do_last(struct nameidata *nd, if (error) goto out; opened: - error = ima_file_check(file, op->acc_mode, *opened); + error = ima_file_check(file, op->acc_mode, + file->f_mode & FMODE_CREATED ? FILE_CREATED : 0); if (!error && will_truncate) error = handle_truncate(file); out: diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 43dc1c66873d..bc4a045493f5 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1444,6 +1444,7 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry, struct inode *inode; unsigned int lookup_flags = 0; bool switched = false; + int created = 0; int err; /* Expect a negative dentry */ @@ -1504,7 +1505,9 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry, goto out; trace_nfs_atomic_open_enter(dir, ctx, open_flags); - inode = NFS_PROTO(dir)->open_context(dir, ctx, open_flags, &attr, opened); + inode = NFS_PROTO(dir)->open_context(dir, ctx, open_flags, &attr, &created); + if (created) + file->f_mode |= FMODE_CREATED; if (IS_ERR(inode)) { err = PTR_ERR(inode); trace_nfs_atomic_open_exit(dir, ctx, open_flags, err); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index b71757e85066..0504439d1600 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2934,7 +2934,7 @@ static int _nfs4_do_open(struct inode *dir, } } if (opened && opendata->file_created) - *opened |= FILE_CREATED; + *opened = 1; if (pnfs_use_threshold(ctx_th, opendata->f_attr.mdsthreshold, server)) { *ctx_th = opendata->f_attr.mdsthreshold; diff --git a/include/linux/fs.h b/include/linux/fs.h index a7c090c2b6b9..6dafc39987fa 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -148,6 +148,7 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define FMODE_CAN_WRITE ((__force fmode_t)0x40000) #define FMODE_OPENED ((__force fmode_t)0x80000) +#define FMODE_CREATED ((__force fmode_t)0x100000) /* File was opened by fanotify and shouldn't generate fanotify events */ #define FMODE_NONOTIFY ((__force fmode_t)0x4000000) -- 2.11.0
