From: Andiry Xu <jix024@eng.ucsd.edu> To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org Cc: coughlan@redhat.com, miklos@szeredi.hu, Andiry Xu <jix024@cs.ucsd.edu>, david@fromorbit.com, jack@suse.com, swanson@cs.ucsd.edu, swhiteho@redhat.com, andiry.xu@gmail.com Subject: [RFC v2 53/83] Namei: lookup. Date: Sat, 10 Mar 2018 10:18:34 -0800 [thread overview] Message-ID: <1520705944-6723-54-git-send-email-jix024@eng.ucsd.edu> (raw) In-Reply-To: <1520705944-6723-1-git-send-email-jix024@eng.ucsd.edu> From: Andiry Xu <jix024@cs.ucsd.edu> NOVA lookup the inode number by searching the radix tree with the filename hash value and locating the corresponding dentry on the log. Signed-off-by: Andiry Xu <jix024@cs.ucsd.edu> --- fs/nova/Makefile | 3 +- fs/nova/inode.c | 2 ++ fs/nova/namei.c | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ fs/nova/nova.h | 4 +++ 4 files changed, 105 insertions(+), 1 deletion(-) create mode 100644 fs/nova/namei.c diff --git a/fs/nova/Makefile b/fs/nova/Makefile index 3a3243c..eb97e46 100644 --- a/fs/nova/Makefile +++ b/fs/nova/Makefile @@ -4,4 +4,5 @@ obj-$(CONFIG_NOVA_FS) += nova.o -nova-y := balloc.o bbuild.o dir.o inode.o journal.o log.o rebuild.o stats.o super.o +nova-y := balloc.o bbuild.o dir.o inode.o journal.o log.o namei.o\ + rebuild.o stats.o super.o diff --git a/fs/nova/inode.c b/fs/nova/inode.c index 17addd3..2d3f7a3 100644 --- a/fs/nova/inode.c +++ b/fs/nova/inode.c @@ -181,6 +181,7 @@ static int nova_read_inode(struct super_block *sb, struct inode *inode, case S_IFREG: break; case S_IFDIR: + inode->i_op = &nova_dir_inode_operations; inode->i_fop = &nova_dir_operations; break; case S_IFLNK: @@ -881,6 +882,7 @@ struct inode *nova_new_vfs_inode(enum nova_new_inode_type type, inode->i_mapping->a_ops = &nova_aops_dax; break; case TYPE_MKDIR: + inode->i_op = &nova_dir_inode_operations; inode->i_fop = &nova_dir_operations; inode->i_mapping->a_ops = &nova_aops_dax; set_nlink(inode, 2); diff --git a/fs/nova/namei.c b/fs/nova/namei.c new file mode 100644 index 0000000..8076f5b --- /dev/null +++ b/fs/nova/namei.c @@ -0,0 +1,97 @@ +/* + * BRIEF DESCRIPTION + * + * Inode operations for directories. + * + * Copyright 2015-2016 Regents of the University of California, + * UCSD Non-Volatile Systems Lab, Andiry Xu <jix024@cs.ucsd.edu> + * Copyright 2012-2013 Intel Corporation + * Copyright 2009-2011 Marco Stornelli <marco.stornelli@gmail.com> + * Copyright 2003 Sony Corporation + * Copyright 2003 Matsushita Electric Industrial Co., Ltd. + * 2003-2004 (c) MontaVista Software, Inc. , Steve Longerbeam + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/fs.h> +#include <linux/pagemap.h> +#include "nova.h" +#include "journal.h" +#include "inode.h" + +static ino_t nova_inode_by_name(struct inode *dir, struct qstr *entry, + struct nova_dentry **res_entry) +{ + struct super_block *sb = dir->i_sb; + struct nova_dentry *direntry; + + direntry = nova_find_dentry(sb, NULL, dir, + entry->name, entry->len); + if (direntry == NULL) + return 0; + + *res_entry = direntry; + return direntry->ino; +} + +static struct dentry *nova_lookup(struct inode *dir, struct dentry *dentry, + unsigned int flags) +{ + struct inode *inode = NULL; + struct nova_dentry *de; + ino_t ino; + timing_t lookup_time; + + NOVA_START_TIMING(lookup_t, lookup_time); + if (dentry->d_name.len > NOVA_NAME_LEN) { + nova_dbg("%s: namelen %u exceeds limit\n", + __func__, dentry->d_name.len); + return ERR_PTR(-ENAMETOOLONG); + } + + nova_dbg_verbose("%s: %s\n", __func__, dentry->d_name.name); + ino = nova_inode_by_name(dir, &dentry->d_name, &de); + nova_dbg_verbose("%s: ino %lu\n", __func__, ino); + if (ino) { + inode = nova_iget(dir->i_sb, ino); + if (inode == ERR_PTR(-ESTALE) || inode == ERR_PTR(-ENOMEM) + || inode == ERR_PTR(-EACCES)) { + nova_err(dir->i_sb, + "%s: get inode failed: %lu\n", + __func__, (unsigned long)ino); + return ERR_PTR(-EIO); + } + } + + NOVA_END_TIMING(lookup_t, lookup_time); + return d_splice_alias(inode, dentry); +} + +struct dentry *nova_get_parent(struct dentry *child) +{ + struct inode *inode; + struct qstr dotdot = QSTR_INIT("..", 2); + struct nova_dentry *de = NULL; + ino_t ino; + + nova_inode_by_name(child->d_inode, &dotdot, &de); + if (!de) + return ERR_PTR(-ENOENT); + + /* FIXME: can de->ino be avoided by using the return value of + * nova_inode_by_name()? + */ + ino = le64_to_cpu(de->ino); + + if (ino) + inode = nova_iget(child->d_inode->i_sb, ino); + else + return ERR_PTR(-ENOENT); + + return d_obtain_alias(inode); +} + +const struct inode_operations nova_dir_inode_operations = { + .lookup = nova_lookup, +}; diff --git a/fs/nova/nova.h b/fs/nova/nova.h index 983c6b2..03ea0bd 100644 --- a/fs/nova/nova.h +++ b/fs/nova/nova.h @@ -484,6 +484,10 @@ int nova_add_dentry(struct dentry *dentry, u64 ino, int inc_link, int nova_remove_dentry(struct dentry *dentry, int dec_link, struct nova_inode_update *update, u64 epoch_id); +/* namei.c */ +extern const struct inode_operations nova_dir_inode_operations; +extern struct dentry *nova_get_parent(struct dentry *child); + /* rebuild.c */ int nova_rebuild_dir_inode_tree(struct super_block *sb, struct nova_inode *pi, u64 pi_addr, -- 2.7.4 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm
WARNING: multiple messages have this Message-ID (diff)
From: Andiry Xu <jix024@eng.ucsd.edu> To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org Cc: dan.j.williams@intel.com, andy.rudoff@intel.com, coughlan@redhat.com, swanson@cs.ucsd.edu, david@fromorbit.com, jack@suse.com, swhiteho@redhat.com, miklos@szeredi.hu, andiry.xu@gmail.com, Andiry Xu <jix024@cs.ucsd.edu> Subject: [RFC v2 53/83] Namei: lookup. Date: Sat, 10 Mar 2018 10:18:34 -0800 [thread overview] Message-ID: <1520705944-6723-54-git-send-email-jix024@eng.ucsd.edu> (raw) In-Reply-To: <1520705944-6723-1-git-send-email-jix024@eng.ucsd.edu> From: Andiry Xu <jix024@cs.ucsd.edu> NOVA lookup the inode number by searching the radix tree with the filename hash value and locating the corresponding dentry on the log. Signed-off-by: Andiry Xu <jix024@cs.ucsd.edu> --- fs/nova/Makefile | 3 +- fs/nova/inode.c | 2 ++ fs/nova/namei.c | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ fs/nova/nova.h | 4 +++ 4 files changed, 105 insertions(+), 1 deletion(-) create mode 100644 fs/nova/namei.c diff --git a/fs/nova/Makefile b/fs/nova/Makefile index 3a3243c..eb97e46 100644 --- a/fs/nova/Makefile +++ b/fs/nova/Makefile @@ -4,4 +4,5 @@ obj-$(CONFIG_NOVA_FS) += nova.o -nova-y := balloc.o bbuild.o dir.o inode.o journal.o log.o rebuild.o stats.o super.o +nova-y := balloc.o bbuild.o dir.o inode.o journal.o log.o namei.o\ + rebuild.o stats.o super.o diff --git a/fs/nova/inode.c b/fs/nova/inode.c index 17addd3..2d3f7a3 100644 --- a/fs/nova/inode.c +++ b/fs/nova/inode.c @@ -181,6 +181,7 @@ static int nova_read_inode(struct super_block *sb, struct inode *inode, case S_IFREG: break; case S_IFDIR: + inode->i_op = &nova_dir_inode_operations; inode->i_fop = &nova_dir_operations; break; case S_IFLNK: @@ -881,6 +882,7 @@ struct inode *nova_new_vfs_inode(enum nova_new_inode_type type, inode->i_mapping->a_ops = &nova_aops_dax; break; case TYPE_MKDIR: + inode->i_op = &nova_dir_inode_operations; inode->i_fop = &nova_dir_operations; inode->i_mapping->a_ops = &nova_aops_dax; set_nlink(inode, 2); diff --git a/fs/nova/namei.c b/fs/nova/namei.c new file mode 100644 index 0000000..8076f5b --- /dev/null +++ b/fs/nova/namei.c @@ -0,0 +1,97 @@ +/* + * BRIEF DESCRIPTION + * + * Inode operations for directories. + * + * Copyright 2015-2016 Regents of the University of California, + * UCSD Non-Volatile Systems Lab, Andiry Xu <jix024@cs.ucsd.edu> + * Copyright 2012-2013 Intel Corporation + * Copyright 2009-2011 Marco Stornelli <marco.stornelli@gmail.com> + * Copyright 2003 Sony Corporation + * Copyright 2003 Matsushita Electric Industrial Co., Ltd. + * 2003-2004 (c) MontaVista Software, Inc. , Steve Longerbeam + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/fs.h> +#include <linux/pagemap.h> +#include "nova.h" +#include "journal.h" +#include "inode.h" + +static ino_t nova_inode_by_name(struct inode *dir, struct qstr *entry, + struct nova_dentry **res_entry) +{ + struct super_block *sb = dir->i_sb; + struct nova_dentry *direntry; + + direntry = nova_find_dentry(sb, NULL, dir, + entry->name, entry->len); + if (direntry == NULL) + return 0; + + *res_entry = direntry; + return direntry->ino; +} + +static struct dentry *nova_lookup(struct inode *dir, struct dentry *dentry, + unsigned int flags) +{ + struct inode *inode = NULL; + struct nova_dentry *de; + ino_t ino; + timing_t lookup_time; + + NOVA_START_TIMING(lookup_t, lookup_time); + if (dentry->d_name.len > NOVA_NAME_LEN) { + nova_dbg("%s: namelen %u exceeds limit\n", + __func__, dentry->d_name.len); + return ERR_PTR(-ENAMETOOLONG); + } + + nova_dbg_verbose("%s: %s\n", __func__, dentry->d_name.name); + ino = nova_inode_by_name(dir, &dentry->d_name, &de); + nova_dbg_verbose("%s: ino %lu\n", __func__, ino); + if (ino) { + inode = nova_iget(dir->i_sb, ino); + if (inode == ERR_PTR(-ESTALE) || inode == ERR_PTR(-ENOMEM) + || inode == ERR_PTR(-EACCES)) { + nova_err(dir->i_sb, + "%s: get inode failed: %lu\n", + __func__, (unsigned long)ino); + return ERR_PTR(-EIO); + } + } + + NOVA_END_TIMING(lookup_t, lookup_time); + return d_splice_alias(inode, dentry); +} + +struct dentry *nova_get_parent(struct dentry *child) +{ + struct inode *inode; + struct qstr dotdot = QSTR_INIT("..", 2); + struct nova_dentry *de = NULL; + ino_t ino; + + nova_inode_by_name(child->d_inode, &dotdot, &de); + if (!de) + return ERR_PTR(-ENOENT); + + /* FIXME: can de->ino be avoided by using the return value of + * nova_inode_by_name()? + */ + ino = le64_to_cpu(de->ino); + + if (ino) + inode = nova_iget(child->d_inode->i_sb, ino); + else + return ERR_PTR(-ENOENT); + + return d_obtain_alias(inode); +} + +const struct inode_operations nova_dir_inode_operations = { + .lookup = nova_lookup, +}; diff --git a/fs/nova/nova.h b/fs/nova/nova.h index 983c6b2..03ea0bd 100644 --- a/fs/nova/nova.h +++ b/fs/nova/nova.h @@ -484,6 +484,10 @@ int nova_add_dentry(struct dentry *dentry, u64 ino, int inc_link, int nova_remove_dentry(struct dentry *dentry, int dec_link, struct nova_inode_update *update, u64 epoch_id); +/* namei.c */ +extern const struct inode_operations nova_dir_inode_operations; +extern struct dentry *nova_get_parent(struct dentry *child); + /* rebuild.c */ int nova_rebuild_dir_inode_tree(struct super_block *sb, struct nova_inode *pi, u64 pi_addr, -- 2.7.4
next prev parent reply other threads:[~2018-03-10 18:15 UTC|newest] Thread overview: 236+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-03-10 18:17 [RFC v2 00/83] NOVA: a new file system for persistent memory Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 01/83] Introduction and documentation of NOVA filesystem Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-19 20:43 ` Randy Dunlap 2018-03-19 20:43 ` Randy Dunlap 2018-03-19 23:00 ` Andiry Xu 2018-03-19 23:00 ` Andiry Xu 2018-04-22 8:05 ` Pavel Machek 2018-03-10 18:17 ` [RFC v2 02/83] Add nova_def.h Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 03/83] Add super.h Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-15 4:54 ` Darrick J. Wong 2018-03-15 4:54 ` Darrick J. Wong 2018-03-15 6:11 ` Andiry Xu 2018-03-15 6:11 ` Andiry Xu 2018-03-15 9:05 ` Arnd Bergmann 2018-03-15 9:05 ` Arnd Bergmann 2018-03-15 17:51 ` Andiry Xu 2018-03-15 17:51 ` Andiry Xu 2018-03-15 20:04 ` Andreas Dilger 2018-03-15 20:38 ` Arnd Bergmann 2018-03-15 20:38 ` Arnd Bergmann 2018-03-16 2:59 ` Theodore Y. Ts'o 2018-03-16 2:59 ` Theodore Y. Ts'o 2018-03-16 6:17 ` Andiry Xu 2018-03-16 6:17 ` Andiry Xu 2018-03-16 6:30 ` Darrick J. Wong 2018-03-16 6:30 ` Darrick J. Wong 2018-03-16 9:19 ` Arnd Bergmann 2018-03-16 9:19 ` Arnd Bergmann 2018-03-10 18:17 ` [RFC v2 04/83] NOVA inode definition Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-15 5:06 ` Darrick J. Wong 2018-03-15 5:06 ` Darrick J. Wong 2018-03-15 6:16 ` Andiry Xu 2018-03-15 6:16 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 05/83] Add NOVA filesystem definitions and useful helper routines Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-11 12:00 ` Nikolay Borisov 2018-03-11 12:00 ` Nikolay Borisov 2018-03-11 19:22 ` Eric Biggers 2018-03-11 19:22 ` Eric Biggers 2018-03-11 21:45 ` Andiry Xu 2018-03-11 21:45 ` Andiry Xu 2018-03-19 19:39 ` Andiry Xu 2018-03-19 19:39 ` Andiry Xu 2018-03-19 20:30 ` Eric Biggers 2018-03-19 20:30 ` Eric Biggers 2018-03-19 21:59 ` Andiry Xu 2018-03-19 21:59 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 06/83] Add inode get/read methods Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-04-23 6:12 ` Darrick J. Wong 2018-04-23 6:12 ` Darrick J. Wong 2018-04-23 15:55 ` Andiry Xu 2018-04-23 15:55 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 07/83] Initialize inode_info and rebuild inode information in nova_iget() Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 08/83] NOVA superblock operations Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 09/83] Add Kconfig and Makefile Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-11 12:15 ` Nikolay Borisov 2018-03-11 12:15 ` Nikolay Borisov 2018-03-11 21:32 ` Andiry Xu 2018-03-11 21:32 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 10/83] Add superblock integrity check Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 11/83] Add timing and I/O statistics for performance analysis and profiling Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 12/83] Add timing for mount and init Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 13/83] Add remount_fs and show_options methods Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 14/83] Add range node kmem cache Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-11 11:55 ` Nikolay Borisov 2018-03-11 11:55 ` Nikolay Borisov 2018-03-11 21:31 ` Andiry Xu 2018-03-11 21:31 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 15/83] Add free list data structure Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 16/83] Initialize block map and free lists in nova_init() Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-11 12:12 ` Nikolay Borisov 2018-03-11 12:12 ` Nikolay Borisov 2018-03-11 21:30 ` Andiry Xu 2018-03-11 21:30 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 17/83] Add statfs support Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:17 ` [RFC v2 18/83] Add freelist statistics printing Andiry Xu 2018-03-10 18:17 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 19/83] Add pmem block free routines Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 20/83] Pmem block allocation routines Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 21/83] Add log structure Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 22/83] Inode log pages allocation and reclaimation Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 23/83] Save allocator to pmem in put_super Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 24/83] Initialize and allocate inode table Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 25/83] Support get normal inode address and inode table extentsion Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 26/83] Add inode_map to track inuse inodes Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 27/83] Save the inode inuse list to pmem upon umount Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 28/83] Add NOVA address space operations Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 29/83] Add write_inode and dirty_inode routines Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 30/83] New NOVA inode allocation Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 31/83] Add new vfs " Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 32/83] Add log entry definitions Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 33/83] Inode log and entry printing for debug purpose Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 34/83] Journal: NOVA light weight journal definitions Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 35/83] Journal: Lite journal helper routines Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 36/83] Journal: Lite journal recovery Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 37/83] Journal: Lite journal create and commit Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 38/83] Journal: NOVA lite journal initialization Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 39/83] Log operation: dentry append Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 40/83] Log operation: file write entry append Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 41/83] Log operation: setattr " Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 42/83] Log operation: link change append Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 43/83] Log operation: in-place update log entry Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 44/83] Log operation: invalidate log entries Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 45/83] Log operation: file inode log lookup and assign Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 46/83] Dir: Add Directory radix tree insert/remove methods Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 47/83] Dir: Add initial dentries when initializing a directory inode log Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 48/83] Dir: Readdir operation Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 49/83] Dir: Append create/remove dentry Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 50/83] Inode: Add nova_evict_inode Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 51/83] Rebuild: directory inode Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 52/83] Rebuild: file inode Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` Andiry Xu [this message] 2018-03-10 18:18 ` [RFC v2 53/83] Namei: lookup Andiry Xu 2018-03-10 18:18 ` [RFC v2 54/83] Namei: create and mknod Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 55/83] Namei: mkdir Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 56/83] Namei: link and unlink Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 57/83] Namei: rmdir Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 58/83] Namei: rename Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 59/83] Namei: setattr Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 60/83] Add special inode operations Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 61/83] Super: Add nova_export_ops Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 62/83] File: getattr and file inode operations Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 63/83] File operation: llseek Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 64/83] File operation: open, fsync, flush Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 65/83] File operation: read Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 66/83] Super: Add file write item cache Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 67/83] Dax: commit list of file write items to log Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 68/83] File operation: copy-on-write write Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 69/83] Super: Add module param inplace_data_updates Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 70/83] File operation: Inplace write Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 71/83] Symlink support Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 72/83] File operation: fallocate Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 73/83] Dax: Add iomap operations Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 74/83] File operation: Mmap Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 75/83] File operation: read/write iter Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 76/83] Ioctl support Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 77/83] GC: Fast garbage collection Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:18 ` [RFC v2 78/83] GC: Thorough " Andiry Xu 2018-03-10 18:18 ` Andiry Xu 2018-03-10 18:19 ` [RFC v2 79/83] Normal recovery Andiry Xu 2018-03-10 18:19 ` Andiry Xu 2018-03-10 18:19 ` [RFC v2 80/83] Failure recovery: bitmap operations Andiry Xu 2018-03-10 18:19 ` Andiry Xu 2018-03-10 18:19 ` [RFC v2 81/83] Failure recovery: Inode pages recovery routines Andiry Xu 2018-03-10 18:19 ` Andiry Xu 2018-03-10 18:19 ` [RFC v2 82/83] Failure recovery: Per-CPU recovery Andiry Xu 2018-03-10 18:19 ` Andiry Xu 2018-03-10 18:19 ` [RFC v2 83/83] Sysfs support Andiry Xu 2018-03-10 18:19 ` Andiry Xu 2018-03-15 0:33 ` Randy Dunlap 2018-03-15 0:33 ` Randy Dunlap 2018-03-15 6:07 ` Andiry Xu 2018-03-15 6:07 ` Andiry Xu 2018-03-22 15:00 ` David Sterba 2018-03-22 15:00 ` David Sterba 2018-03-23 0:31 ` Andiry Xu 2018-03-23 0:31 ` Andiry Xu 2018-03-11 2:14 ` [RFC v2 00/83] NOVA: a new file system for persistent memory Theodore Y. Ts'o 2018-03-11 2:14 ` Theodore Y. Ts'o 2018-03-11 4:58 ` Andiry Xu 2018-03-11 4:58 ` Andiry Xu
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