From b583043e99bc6d91e98fae32bd9eff6a5958240a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 31 Oct 2014 01:22:04 -0400 Subject: kill f_dentry uses Signed-off-by: Al Viro --- drivers/block/drbd/drbd_debugfs.c | 6 +++--- drivers/scsi/lpfc/lpfc_debugfs.c | 4 ++-- drivers/staging/lustre/lustre/llite/file.c | 12 +++--------- fs/ceph/dir.c | 6 +++--- fs/ceph/file.c | 2 +- fs/cifs/readdir.c | 2 +- fs/ecryptfs/crypto.c | 2 +- fs/ecryptfs/mmap.c | 2 +- fs/efivarfs/file.c | 4 ++-- fs/sync.c | 2 +- include/linux/cgroup.h | 4 ++-- kernel/auditsc.c | 2 +- kernel/events/core.c | 2 +- kernel/taskstats.c | 2 +- mm/memcontrol.c | 4 ++-- security/commoncap.c | 2 +- security/integrity/ima/ima_api.c | 4 ++-- security/integrity/ima/ima_appraise.c | 4 ++-- security/integrity/ima/ima_template_lib.c | 2 +- 19 files changed, 31 insertions(+), 37 deletions(-) diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index 900d4d3272d1..9a950022ff88 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -419,7 +419,7 @@ static int in_flight_summary_show(struct seq_file *m, void *pos) return 0; } -/* simple_positive(file->f_dentry) respectively debugfs_positive(), +/* simple_positive(file->f_path.dentry) respectively debugfs_positive(), * but neither is "reachable" from here. * So we have our own inline version of it above. :-( */ static inline int debugfs_positive(struct dentry *dentry) @@ -437,14 +437,14 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo /* Are we still linked, * or has debugfs_remove() already been called? */ - parent = file->f_dentry->d_parent; + parent = file->f_path.dentry->d_parent; /* not sure if this can happen: */ if (!parent || !parent->d_inode) goto out; /* serialize with d_delete() */ mutex_lock(&parent->d_inode->i_mutex); /* Make sure the object is still alive */ - if (debugfs_positive(file->f_dentry) + if (debugfs_positive(file->f_path.dentry) && kref_get_unless_zero(kref)) ret = 0; mutex_unlock(&parent->d_inode->i_mutex); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 1311ab15243e..5633e7dadc08 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -1011,7 +1011,7 @@ static ssize_t lpfc_debugfs_dif_err_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) { - struct dentry *dent = file->f_dentry; + struct dentry *dent = file->f_path.dentry; struct lpfc_hba *phba = file->private_data; char cbuf[32]; uint64_t tmp = 0; @@ -1052,7 +1052,7 @@ static ssize_t lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos) { - struct dentry *dent = file->f_dentry; + struct dentry *dent = file->f_path.dentry; struct lpfc_hba *phba = file->private_data; char dstbuf[32]; uint64_t tmp = 0; diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index c99b74117152..08e77492da8f 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -2092,7 +2092,7 @@ putgl: rc = 0; if (llss->ia2.ia_valid != 0) { mutex_lock(&llss->inode1->i_mutex); - rc = ll_setattr(file1->f_dentry, &llss->ia2); + rc = ll_setattr(file1->f_path.dentry, &llss->ia2); mutex_unlock(&llss->inode1->i_mutex); } @@ -2100,7 +2100,7 @@ putgl: int rc1; mutex_lock(&llss->inode2->i_mutex); - rc1 = ll_setattr(file2->f_dentry, &llss->ia1); + rc1 = ll_setattr(file2->f_path.dentry, &llss->ia1); mutex_unlock(&llss->inode2->i_mutex); if (rc == 0) rc = rc1; @@ -2185,7 +2185,7 @@ static int ll_hsm_import(struct inode *inode, struct file *file, mutex_lock(&inode->i_mutex); - rc = ll_setattr_raw(file->f_dentry, attr, true); + rc = ll_setattr_raw(file->f_path.dentry, attr, true); if (rc == -ENODATA) rc = 0; @@ -2622,12 +2622,6 @@ int cl_sync_file_range(struct inode *inode, loff_t start, loff_t end, return result; } -/* - * When dentry is provided (the 'else' case), *file->f_dentry may be - * null and dentry must be used directly rather than pulled from - * *file->f_dentry as is done otherwise. - */ - int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct dentry *dentry = file->f_dentry; diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 766ec35f988e..681a8537b64f 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -123,7 +123,7 @@ static int __dcache_readdir(struct file *file, struct dir_context *ctx, u32 shared_gen) { struct ceph_file_info *fi = file->private_data; - struct dentry *parent = file->f_dentry; + struct dentry *parent = file->f_path.dentry; struct inode *dir = parent->d_inode; struct list_head *p; struct dentry *dentry, *last; @@ -274,7 +274,7 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx) off = 1; } if (ctx->pos == 1) { - ino_t ino = parent_ino(file->f_dentry); + ino_t ino = parent_ino(file->f_path.dentry); dout("readdir off 1 -> '..'\n"); if (!dir_emit(ctx, "..", 2, ceph_translate_ino(inode->i_sb, ino), @@ -337,7 +337,7 @@ more: } req->r_inode = inode; ihold(inode); - req->r_dentry = dget(file->f_dentry); + req->r_dentry = dget(file->f_path.dentry); /* hints to request -> mds selection code */ req->r_direct_mode = USE_AUTH_MDS; req->r_direct_hash = ceph_frag_value(frag); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index db2c967950f7..9f8e3572040e 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -211,7 +211,7 @@ int ceph_open(struct inode *inode, struct file *file) req->r_num_caps = 1; if (flags & O_CREAT) - parent_inode = ceph_get_dentry_parent_inode(file->f_dentry); + parent_inode = ceph_get_dentry_parent_inode(file->f_path.dentry); err = ceph_mdsc_do_request(mdsc, parent_inode, req); iput(parent_inode); if (!err) diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index d19f1996a6ea..d116ca8ce4c0 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -753,7 +753,7 @@ static int cifs_filldir(char *find_entry, struct file *file, */ fattr.cf_flags |= CIFS_FATTR_NEED_REVAL; - cifs_prime_dcache(file->f_dentry, &name, &fattr); + cifs_prime_dcache(file->f_path.dentry, &name, &fattr); ino = cifs_uniqueid_to_ino_t(fattr.cf_uniqueid); return !dir_emit(ctx, name.name, name.len, ino, fattr.cf_dtype); diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 2f6735dbf1a9..c2d6604667b0 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1373,7 +1373,7 @@ out: int ecryptfs_read_xattr_region(char *page_virt, struct inode *ecryptfs_inode) { struct dentry *lower_dentry = - ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_dentry; + ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_path.dentry; ssize_t size; int rc = 0; diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 564a1fa34b99..4626976794e7 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -419,7 +419,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode) ssize_t size; void *xattr_virt; struct dentry *lower_dentry = - ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_dentry; + ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_path.dentry; struct inode *lower_inode = lower_dentry->d_inode; int rc; diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c index cdb2971192a5..90001da9abfd 100644 --- a/fs/efivarfs/file.c +++ b/fs/efivarfs/file.c @@ -47,8 +47,8 @@ static ssize_t efivarfs_file_write(struct file *file, if (bytes == -ENOENT) { drop_nlink(inode); - d_delete(file->f_dentry); - dput(file->f_dentry); + d_delete(file->f_path.dentry); + dput(file->f_path.dentry); } else { mutex_lock(&inode->i_mutex); i_size_write(inode, datasize + sizeof(attributes)); diff --git a/fs/sync.c b/fs/sync.c index bdc729d80e5e..01d9f18a70b5 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -154,7 +154,7 @@ SYSCALL_DEFINE1(syncfs, int, fd) if (!f.file) return -EBADF; - sb = f.file->f_dentry->d_sb; + sb = f.file->f_path.dentry->d_sb; down_read(&sb->s_umount); ret = sync_filesystem(sb); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 1d5196889048..27b0c9105da5 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -367,8 +367,8 @@ struct css_set { * struct cftype: handler definitions for cgroup control files * * When reading/writing to a file: - * - the cgroup to use is file->f_dentry->d_parent->d_fsdata - * - the 'cftype' of the file is file->f_dentry->d_fsdata + * - the cgroup to use is file->f_path.dentry->d_parent->d_fsdata + * - the 'cftype' of the file is file->f_path.dentry->d_fsdata */ /* cftype->flags */ diff --git a/kernel/auditsc.c b/kernel/auditsc.c index e420a0c41b5f..06820657c8ca 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -2373,7 +2373,7 @@ int __audit_log_bprm_fcaps(struct linux_binprm *bprm, ax->d.next = context->aux; context->aux = (void *)ax; - dentry = dget(bprm->file->f_dentry); + dentry = dget(bprm->file->f_path.dentry); get_vfs_caps_from_disk(dentry, &vcaps); dput(dentry); diff --git a/kernel/events/core.c b/kernel/events/core.c index 1425d07018de..446fbeefad1c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -614,7 +614,7 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event, if (!f.file) return -EBADF; - css = css_tryget_online_from_dir(f.file->f_dentry, + css = css_tryget_online_from_dir(f.file->f_path.dentry, &perf_event_cgrp_subsys); if (IS_ERR(css)) { ret = PTR_ERR(css); diff --git a/kernel/taskstats.c b/kernel/taskstats.c index b312fcc73024..670fff88a961 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -459,7 +459,7 @@ static int cgroupstats_user_cmd(struct sk_buff *skb, struct genl_info *info) stats = nla_data(na); memset(stats, 0, sizeof(*stats)); - rc = cgroupstats_build(stats, f.file->f_dentry); + rc = cgroupstats_build(stats, f.file->f_path.dentry); if (rc < 0) { nlmsg_free(rep_skb); goto err; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 23976fd885fd..8c3385181b16 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5055,7 +5055,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, * * DO NOT ADD NEW FILES. */ - name = cfile.file->f_dentry->d_name.name; + name = cfile.file->f_path.dentry->d_name.name; if (!strcmp(name, "memory.usage_in_bytes")) { event->register_event = mem_cgroup_usage_register_event; @@ -5079,7 +5079,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, * automatically removed on cgroup destruction but the removal is * asynchronous, so take an extra ref on @css. */ - cfile_css = css_tryget_online_from_dir(cfile.file->f_dentry->d_parent, + cfile_css = css_tryget_online_from_dir(cfile.file->f_path.dentry->d_parent, &memory_cgrp_subsys); ret = -EINVAL; if (IS_ERR(cfile_css)) diff --git a/security/commoncap.c b/security/commoncap.c index bab0611afc1e..2915d8503054 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -446,7 +446,7 @@ static int get_file_caps(struct linux_binprm *bprm, bool *effective, bool *has_c if (bprm->file->f_path.mnt->mnt_flags & MNT_NOSUID) return 0; - dentry = dget(bprm->file->f_dentry); + dentry = dget(bprm->file->f_path.dentry); rc = get_vfs_caps_from_disk(dentry, &vcaps); if (rc < 0) { diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 86885979918c..f92be1b14089 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -196,7 +196,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, { const char *audit_cause = "failed"; struct inode *inode = file_inode(file); - const char *filename = file->f_dentry->d_name.name; + const char *filename = file->f_path.dentry->d_name.name; int result = 0; struct { struct ima_digest_data hdr; @@ -204,7 +204,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, } hash; if (xattr_value) - *xattr_len = ima_read_xattr(file->f_dentry, xattr_value); + *xattr_len = ima_read_xattr(file->f_path.dentry, xattr_value); if (!(iint->flags & IMA_COLLECTED)) { u64 i_version = file_inode(file)->i_version; diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index 922685483bd3..c2f203accbd1 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -189,7 +189,7 @@ int ima_appraise_measurement(int func, struct integrity_iint_cache *iint, { static const char op[] = "appraise_data"; char *cause = "unknown"; - struct dentry *dentry = file->f_dentry; + struct dentry *dentry = file->f_path.dentry; struct inode *inode = dentry->d_inode; enum integrity_status status = INTEGRITY_UNKNOWN; int rc = xattr_len, hash_start = 0; @@ -289,7 +289,7 @@ out: */ void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file) { - struct dentry *dentry = file->f_dentry; + struct dentry *dentry = file->f_path.dentry; int rc = 0; /* do not collect and update hash for digital signatures */ diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index 1506f0248572..bcfc36cbde6a 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -284,7 +284,7 @@ static int ima_eventname_init_common(struct integrity_iint_cache *iint, } if (file) { - cur_filename = file->f_dentry->d_name.name; + cur_filename = file->f_path.dentry->d_name.name; cur_filename_len = strlen(cur_filename); } else /* -- cgit v1.2.3-59-g8ed1b