From 946e51f2bf37f1656916eb75bd0742ba33983c28 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 26 Oct 2014 19:19:16 -0400 Subject: move d_rcu from overlapping d_child to overlapping d_alias Signed-off-by: Al Viro --- fs/cifs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/cifs') diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 197cb503d528..0c3ce464cae4 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -895,7 +895,7 @@ inode_has_hashed_dentries(struct inode *inode) struct dentry *dentry; spin_lock(&inode->i_lock); - hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) { + hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias) { if (!d_unhashed(dentry) || IS_ROOT(dentry)) { spin_unlock(&inode->i_lock); return true; -- cgit v1.2.3 From 41d28bca2da4bd75a8915c1ccf2cacf7f4a2e531 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 12 Oct 2014 22:24:21 -0400 Subject: switch d_materialise_unique() users to d_splice_alias() Signed-off-by: Al Viro --- Documentation/filesystems/nfs/Exporting | 23 +++++------------------ Documentation/filesystems/porting | 4 ++++ fs/9p/vfs_inode.c | 2 +- fs/btrfs/inode.c | 2 +- fs/ceph/inode.c | 2 +- fs/cifs/readdir.c | 2 +- fs/fuse/dir.c | 4 ++-- fs/kernfs/dir.c | 2 +- fs/nfs/dir.c | 4 ++-- fs/nfs/getroot.c | 2 +- include/linux/dcache.h | 1 - 11 files changed, 19 insertions(+), 29 deletions(-) (limited to 'fs/cifs') diff --git a/Documentation/filesystems/nfs/Exporting b/Documentation/filesystems/nfs/Exporting index c8f036a9b13f..520a4becb75c 100644 --- a/Documentation/filesystems/nfs/Exporting +++ b/Documentation/filesystems/nfs/Exporting @@ -72,24 +72,11 @@ c/ Helper routines to allocate anonymous dentries, and to help attach DCACHE_DISCONNECTED) dentry is allocated and attached. In the case of a directory, care is taken that only one dentry can ever be attached. - d_splice_alias(inode, dentry) or d_materialise_unique(dentry, inode) - will introduce a new dentry into the tree; either the passed-in - dentry or a preexisting alias for the given inode (such as an - anonymous one created by d_obtain_alias), if appropriate. The two - functions differ in their handling of directories with preexisting - aliases: - d_splice_alias will use any existing IS_ROOT dentry, but it will - return -EIO rather than try to move a dentry with a different - parent. This is appropriate for local filesystems, which - should never see such an alias unless the filesystem is - corrupted somehow (for example, if two on-disk directory - entries refer to the same directory.) - d_materialise_unique will attempt to move any dentry. This is - appropriate for distributed filesystems, where finding a - directory other than where we last cached it may be a normal - consequence of concurrent operations on other hosts. - Both functions return NULL when the passed-in dentry is used, - following the calling convention of ->lookup. + d_splice_alias(inode, dentry) will introduce a new dentry into the tree; + either the passed-in dentry or a preexisting alias for the given inode + (such as an anonymous one created by d_obtain_alias), if appropriate. + It returns NULL when the passed-in dentry is used, following the calling + convention of ->lookup. Filesystem Issues diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 0f3a1390bf00..b6b55a9cffee 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -463,3 +463,7 @@ in your dentry operations instead. of the in-tree instances did). inode_hash_lock is still held, of course, so they are still serialized wrt removal from inode hash, as well as wrt set() callback of iget5_locked(). +-- +[mandatory] + d_materialise_unique() is gone; d_splice_alias() does everything you + need now. Remember that they have opposite orders of arguments ;-/ diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 296482fc77a9..9ee5343d4884 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -832,7 +832,7 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, * moved b under k and client parallely did a lookup for * k/b. */ - res = d_materialise_unique(dentry, inode); + res = d_splice_alias(inode, dentry); if (!res) v9fs_fid_add(dentry, fid); else if (!IS_ERR(res)) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d23362f4464e..ff0dcc016b71 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -5303,7 +5303,7 @@ static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry, return ERR_CAST(inode); } - return d_materialise_unique(dentry, inode); + return d_splice_alias(inode, dentry); } unsigned char btrfs_filetype_table[] = { diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 7a1df90c7771..90ec8e32c138 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -967,7 +967,7 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in, /* dn must be unhashed */ if (!d_unhashed(dn)) d_drop(dn); - realdn = d_materialise_unique(dn, in); + realdn = d_splice_alias(in, dn); if (IS_ERR(realdn)) { pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n", PTR_ERR(realdn), dn, in, ceph_vinop(in)); diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 8fd2a95860ba..586e3d3b204e 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -123,7 +123,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, if (!inode) goto out; - alias = d_materialise_unique(dentry, inode); + alias = d_splice_alias(inode, dentry); if (alias && !IS_ERR(alias)) dput(alias); out: diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index dbab798f5caf..df562cc87763 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -372,7 +372,7 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry, if (inode && get_node_id(inode) == FUSE_ROOT_ID) goto out_iput; - newent = d_materialise_unique(entry, inode); + newent = d_splice_alias(inode, entry); err = PTR_ERR(newent); if (IS_ERR(newent)) goto out_err; @@ -1320,7 +1320,7 @@ static int fuse_direntplus_link(struct file *file, if (!inode) goto out; - alias = d_materialise_unique(dentry, inode); + alias = d_splice_alias(inode, dentry); err = PTR_ERR(alias); if (IS_ERR(alias)) goto out; diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 1c771931bb60..37989f02a226 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -807,7 +807,7 @@ static struct dentry *kernfs_iop_lookup(struct inode *dir, } /* instantiate and hash dentry */ - ret = d_materialise_unique(dentry, inode); + ret = d_splice_alias(inode, dentry); out_unlock: mutex_unlock(&kernfs_mutex); return ret; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 06e8cfcbb670..44d7d0c7e376 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -499,7 +499,7 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) if (IS_ERR(inode)) goto out; - alias = d_materialise_unique(dentry, inode); + alias = d_splice_alias(inode, dentry); if (IS_ERR(alias)) goto out; else if (alias) { @@ -1393,7 +1393,7 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in nfs_advise_use_readdirplus(dir); no_entry: - res = d_materialise_unique(dentry, inode); + res = d_splice_alias(inode, dentry); if (res != NULL) { if (IS_ERR(res)) goto out_unblock_sillyrename; diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index ebc6a0add5ae..9ac3846cb59e 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -51,7 +51,7 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i /* * Ensure that this dentry is invisible to d_find_alias(). * Otherwise, it may be spliced into the tree by - * d_materialise_unique if a parent directory from the same + * d_splice_alias if a parent directory from the same * filesystem gets mounted at a later time. * This again causes shrink_dcache_for_umount_subtree() to * Oops, since the test for IS_ROOT() will fail. diff --git a/include/linux/dcache.h b/include/linux/dcache.h index ee569da27b72..5a813988e6d4 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -230,7 +230,6 @@ extern seqlock_t rename_lock; */ extern void d_instantiate(struct dentry *, struct inode *); extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); -#define d_materialise_unique(d, i) d_splice_alias(i, d) extern int d_instantiate_no_diralias(struct dentry *, struct inode *); extern void __d_drop(struct dentry *dentry); extern void d_drop(struct dentry *dentry); -- cgit v1.2.3 From 7119e220a7aed7b6e6df02ddfaa2c5f8df2e4e3d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 22 Oct 2014 00:25:12 -0400 Subject: cifs: get rid of ->f_path.dentry->d_sb uses, add a new helper Signed-off-by: Al Viro --- fs/cifs/cifsfs.c | 3 +-- fs/cifs/cifsglob.h | 6 ++++++ fs/cifs/file.c | 12 ++++++------ fs/cifs/readdir.c | 6 +++--- 4 files changed, 16 insertions(+), 11 deletions(-) (limited to 'fs/cifs') diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 9d7996e8e793..d72fe37f5420 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -209,8 +209,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf) static long cifs_fallocate(struct file *file, int mode, loff_t off, loff_t len) { - struct super_block *sb = file->f_path.dentry->d_sb; - struct cifs_sb_info *cifs_sb = CIFS_SB(sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); struct TCP_Server_Info *server = tcon->ses->server; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 02a33e529904..6e139111fdb2 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1168,6 +1168,12 @@ CIFS_SB(struct super_block *sb) return sb->s_fs_info; } +static inline struct cifs_sb_info * +CIFS_FILE_SB(struct file *file) +{ + return CIFS_SB(file_inode(file)->i_sb); +} + static inline char CIFS_DIR_SEP(const struct cifs_sb_info *cifs_sb) { if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 3e4d00a06c44..d535e168a9d3 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1586,7 +1586,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *flock) cifs_read_flock(flock, &type, &lock, &unlock, &wait_flag, tcon->ses->server); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); netfid = cfile->fid.netfid; cinode = CIFS_I(file_inode(file)); @@ -2305,7 +2305,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct cifs_tcon *tcon; struct TCP_Server_Info *server; struct cifsFileInfo *smbfile = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct inode *inode = file->f_mapping->host; rc = filemap_write_and_wait_range(inode->i_mapping, start, end); @@ -2585,7 +2585,7 @@ cifs_iovec_write(struct file *file, struct iov_iter *from, loff_t *poffset) iov_iter_truncate(from, len); INIT_LIST_HEAD(&wdata_list); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); open_file = file->private_data; tcon = tlink_tcon(open_file->tlink); @@ -3010,7 +3010,7 @@ ssize_t cifs_user_readv(struct kiocb *iocb, struct iov_iter *to) return 0; INIT_LIST_HEAD(&rdata_list); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); open_file = file->private_data; tcon = tlink_tcon(open_file->tlink); @@ -3155,7 +3155,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset) __u32 pid; xid = get_xid(); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); /* FIXME: set up handlers for larger reads and/or convert to async */ rsize = min_t(unsigned int, cifs_sb->rsize, CIFSMaxBufSize); @@ -3462,7 +3462,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, int rc; struct list_head tmplist; struct cifsFileInfo *open_file = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct TCP_Server_Info *server; pid_t pid; diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 586e3d3b204e..d19f1996a6ea 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -261,7 +261,7 @@ initiate_cifs_search(const unsigned int xid, struct file *file) int rc = 0; char *full_path = NULL; struct cifsFileInfo *cifsFile; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct tcon_link *tlink = NULL; struct cifs_tcon *tcon; struct TCP_Server_Info *server; @@ -561,7 +561,7 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, loff_t first_entry_in_buffer; loff_t index_to_find = pos; struct cifsFileInfo *cfile = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct TCP_Server_Info *server = tcon->ses->server; /* check if index in the buffer */ @@ -679,7 +679,7 @@ static int cifs_filldir(char *find_entry, struct file *file, char *scratch_buf, unsigned int max_len) { struct cifsFileInfo *file_info = file->private_data; - struct super_block *sb = file->f_path.dentry->d_sb; + struct super_block *sb = file_inode(file)->i_sb; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct cifs_dirent de = { NULL, }; struct cifs_fattr fattr; -- cgit v1.2.3 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(-) (limited to 'fs/cifs') 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