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 21/83] Add log structure. Date: Sat, 10 Mar 2018 10:18:02 -0800 [thread overview] Message-ID: <1520705944-6723-22-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 log is a singly linked list of 4KB pmem pages. Each log page consists of two parts: 4064 bytes for log entries, and 32 bytes for page tail structure. Page tail contains metadata about the log page and the address of the next log page in the linked list. Signed-off-by: Andiry Xu <jix024@cs.ucsd.edu> --- fs/nova/log.h | 187 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ fs/nova/nova.h | 1 + 2 files changed, 188 insertions(+) create mode 100644 fs/nova/log.h diff --git a/fs/nova/log.h b/fs/nova/log.h new file mode 100644 index 0000000..61586a3 --- /dev/null +++ b/fs/nova/log.h @@ -0,0 +1,187 @@ +#ifndef __LOG_H +#define __LOG_H + +#include "balloc.h" +#include "inode.h" + +/* ======================= Log entry ========================= */ +/* Inode entry in the log */ + +#define MAIN_LOG 0 +#define ALTER_LOG 1 + +#define PAGE_OFFSET_MASK 4095 +#define BLOCK_OFF(p) ((p) & ~PAGE_OFFSET_MASK) + +#define ENTRY_LOC(p) ((p) & PAGE_OFFSET_MASK) + +#define LOG_BLOCK_TAIL 4064 +#define PAGE_TAIL(p) (BLOCK_OFF(p) + LOG_BLOCK_TAIL) + +/* + * Log page state and pointers to next page and the replica page + */ +struct nova_inode_page_tail { + __le32 invalid_entries; + __le32 num_entries; + __le64 epoch_id; /* For snapshot list page */ + __le64 padding; + __le64 next_page; +} __attribute((__packed__)); + +/* Fit in PAGE_SIZE */ +struct nova_inode_log_page { + char padding[LOG_BLOCK_TAIL]; + struct nova_inode_page_tail page_tail; +} __attribute((__packed__)); + + +enum nova_entry_type { + FILE_WRITE = 1, + DIR_LOG, + SET_ATTR, + LINK_CHANGE, + NEXT_PAGE, +}; + +static inline u8 nova_get_entry_type(void *p) +{ + u8 type; + int rc; + + rc = memcpy_mcsafe(&type, p, sizeof(u8)); + if (rc) + return rc; + + return type; +} + +static inline void nova_set_entry_type(void *p, enum nova_entry_type type) +{ + *(u8 *)p = type; +} + +static inline u64 next_log_page(struct super_block *sb, u64 curr) +{ + struct nova_inode_log_page *curr_page; + u64 next = 0; + int rc; + + curr = BLOCK_OFF(curr); + curr_page = (struct nova_inode_log_page *)nova_get_block(sb, curr); + rc = memcpy_mcsafe(&next, &curr_page->page_tail.next_page, + sizeof(u64)); + if (rc) + return rc; + + return next; +} + +static inline void nova_set_next_page_flag(struct super_block *sb, u64 curr_p) +{ + void *p; + + if (ENTRY_LOC(curr_p) >= LOG_BLOCK_TAIL) + return; + + p = nova_get_block(sb, curr_p); + nova_set_entry_type(p, NEXT_PAGE); + nova_flush_buffer(p, CACHELINE_SIZE, 1); +} + +static inline void nova_set_next_page_address(struct super_block *sb, + struct nova_inode_log_page *curr_page, u64 next_page, int fence) +{ + curr_page->page_tail.next_page = next_page; + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); + if (fence) + PERSISTENT_BARRIER(); +} + +static inline void nova_set_page_num_entries(struct super_block *sb, + struct nova_inode_log_page *curr_page, int num, int flush) +{ + curr_page->page_tail.num_entries = num; + if (flush) + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); +} + +static inline void nova_set_page_invalid_entries(struct super_block *sb, + struct nova_inode_log_page *curr_page, int num, int flush) +{ + curr_page->page_tail.invalid_entries = num; + if (flush) + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); +} + +static inline void nova_inc_page_num_entries(struct super_block *sb, + u64 curr) +{ + struct nova_inode_log_page *curr_page; + + curr = BLOCK_OFF(curr); + curr_page = (struct nova_inode_log_page *)nova_get_block(sb, curr); + + curr_page->page_tail.num_entries++; + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); +} + +static inline void nova_inc_page_invalid_entries(struct super_block *sb, + u64 curr) +{ + struct nova_inode_log_page *curr_page; + + curr = BLOCK_OFF(curr); + curr_page = (struct nova_inode_log_page *)nova_get_block(sb, curr); + + curr_page->page_tail.invalid_entries++; + if (curr_page->page_tail.invalid_entries > + curr_page->page_tail.num_entries) { + nova_dbg("Page 0x%llx has %u entries, %u invalid\n", + curr, + curr_page->page_tail.num_entries, + curr_page->page_tail.invalid_entries); + } + + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); +} + +static inline bool is_last_entry(u64 curr_p, size_t size) +{ + unsigned int entry_end; + + entry_end = ENTRY_LOC(curr_p) + size; + + return entry_end > LOG_BLOCK_TAIL; +} + +static inline bool goto_next_page(struct super_block *sb, u64 curr_p) +{ + void *addr; + u8 type; + int rc; + + /* Each kind of entry takes at least 32 bytes */ + if (ENTRY_LOC(curr_p) + 32 > LOG_BLOCK_TAIL) + return true; + + addr = nova_get_block(sb, curr_p); + rc = memcpy_mcsafe(&type, addr, sizeof(u8)); + + if (rc < 0) + return true; + + if (type == NEXT_PAGE) + return true; + + return false; +} + + + +#endif diff --git a/fs/nova/nova.h b/fs/nova/nova.h index 0992f50..f5b4ec8 100644 --- a/fs/nova/nova.h +++ b/fs/nova/nova.h @@ -301,6 +301,7 @@ static inline u64 nova_get_epoch_id(struct super_block *sb) } #include "inode.h" +#include "log.h" /* A node in the RB tree representing a range of pages */ struct nova_range_node { -- 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 21/83] Add log structure. Date: Sat, 10 Mar 2018 10:18:02 -0800 [thread overview] Message-ID: <1520705944-6723-22-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 log is a singly linked list of 4KB pmem pages. Each log page consists of two parts: 4064 bytes for log entries, and 32 bytes for page tail structure. Page tail contains metadata about the log page and the address of the next log page in the linked list. Signed-off-by: Andiry Xu <jix024@cs.ucsd.edu> --- fs/nova/log.h | 187 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ fs/nova/nova.h | 1 + 2 files changed, 188 insertions(+) create mode 100644 fs/nova/log.h diff --git a/fs/nova/log.h b/fs/nova/log.h new file mode 100644 index 0000000..61586a3 --- /dev/null +++ b/fs/nova/log.h @@ -0,0 +1,187 @@ +#ifndef __LOG_H +#define __LOG_H + +#include "balloc.h" +#include "inode.h" + +/* ======================= Log entry ========================= */ +/* Inode entry in the log */ + +#define MAIN_LOG 0 +#define ALTER_LOG 1 + +#define PAGE_OFFSET_MASK 4095 +#define BLOCK_OFF(p) ((p) & ~PAGE_OFFSET_MASK) + +#define ENTRY_LOC(p) ((p) & PAGE_OFFSET_MASK) + +#define LOG_BLOCK_TAIL 4064 +#define PAGE_TAIL(p) (BLOCK_OFF(p) + LOG_BLOCK_TAIL) + +/* + * Log page state and pointers to next page and the replica page + */ +struct nova_inode_page_tail { + __le32 invalid_entries; + __le32 num_entries; + __le64 epoch_id; /* For snapshot list page */ + __le64 padding; + __le64 next_page; +} __attribute((__packed__)); + +/* Fit in PAGE_SIZE */ +struct nova_inode_log_page { + char padding[LOG_BLOCK_TAIL]; + struct nova_inode_page_tail page_tail; +} __attribute((__packed__)); + + +enum nova_entry_type { + FILE_WRITE = 1, + DIR_LOG, + SET_ATTR, + LINK_CHANGE, + NEXT_PAGE, +}; + +static inline u8 nova_get_entry_type(void *p) +{ + u8 type; + int rc; + + rc = memcpy_mcsafe(&type, p, sizeof(u8)); + if (rc) + return rc; + + return type; +} + +static inline void nova_set_entry_type(void *p, enum nova_entry_type type) +{ + *(u8 *)p = type; +} + +static inline u64 next_log_page(struct super_block *sb, u64 curr) +{ + struct nova_inode_log_page *curr_page; + u64 next = 0; + int rc; + + curr = BLOCK_OFF(curr); + curr_page = (struct nova_inode_log_page *)nova_get_block(sb, curr); + rc = memcpy_mcsafe(&next, &curr_page->page_tail.next_page, + sizeof(u64)); + if (rc) + return rc; + + return next; +} + +static inline void nova_set_next_page_flag(struct super_block *sb, u64 curr_p) +{ + void *p; + + if (ENTRY_LOC(curr_p) >= LOG_BLOCK_TAIL) + return; + + p = nova_get_block(sb, curr_p); + nova_set_entry_type(p, NEXT_PAGE); + nova_flush_buffer(p, CACHELINE_SIZE, 1); +} + +static inline void nova_set_next_page_address(struct super_block *sb, + struct nova_inode_log_page *curr_page, u64 next_page, int fence) +{ + curr_page->page_tail.next_page = next_page; + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); + if (fence) + PERSISTENT_BARRIER(); +} + +static inline void nova_set_page_num_entries(struct super_block *sb, + struct nova_inode_log_page *curr_page, int num, int flush) +{ + curr_page->page_tail.num_entries = num; + if (flush) + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); +} + +static inline void nova_set_page_invalid_entries(struct super_block *sb, + struct nova_inode_log_page *curr_page, int num, int flush) +{ + curr_page->page_tail.invalid_entries = num; + if (flush) + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); +} + +static inline void nova_inc_page_num_entries(struct super_block *sb, + u64 curr) +{ + struct nova_inode_log_page *curr_page; + + curr = BLOCK_OFF(curr); + curr_page = (struct nova_inode_log_page *)nova_get_block(sb, curr); + + curr_page->page_tail.num_entries++; + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); +} + +static inline void nova_inc_page_invalid_entries(struct super_block *sb, + u64 curr) +{ + struct nova_inode_log_page *curr_page; + + curr = BLOCK_OFF(curr); + curr_page = (struct nova_inode_log_page *)nova_get_block(sb, curr); + + curr_page->page_tail.invalid_entries++; + if (curr_page->page_tail.invalid_entries > + curr_page->page_tail.num_entries) { + nova_dbg("Page 0x%llx has %u entries, %u invalid\n", + curr, + curr_page->page_tail.num_entries, + curr_page->page_tail.invalid_entries); + } + + nova_flush_buffer(&curr_page->page_tail, + sizeof(struct nova_inode_page_tail), 0); +} + +static inline bool is_last_entry(u64 curr_p, size_t size) +{ + unsigned int entry_end; + + entry_end = ENTRY_LOC(curr_p) + size; + + return entry_end > LOG_BLOCK_TAIL; +} + +static inline bool goto_next_page(struct super_block *sb, u64 curr_p) +{ + void *addr; + u8 type; + int rc; + + /* Each kind of entry takes at least 32 bytes */ + if (ENTRY_LOC(curr_p) + 32 > LOG_BLOCK_TAIL) + return true; + + addr = nova_get_block(sb, curr_p); + rc = memcpy_mcsafe(&type, addr, sizeof(u8)); + + if (rc < 0) + return true; + + if (type == NEXT_PAGE) + return true; + + return false; +} + + + +#endif diff --git a/fs/nova/nova.h b/fs/nova/nova.h index 0992f50..f5b4ec8 100644 --- a/fs/nova/nova.h +++ b/fs/nova/nova.h @@ -301,6 +301,7 @@ static inline u64 nova_get_epoch_id(struct super_block *sb) } #include "inode.h" +#include "log.h" /* A node in the RB tree representing a range of pages */ struct nova_range_node { -- 2.7.4
next prev parent reply other threads:[~2018-03-10 18:14 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 ` Andiry Xu [this message] 2018-03-10 18:18 ` [RFC v2 21/83] Add log structure 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 ` [RFC v2 53/83] Namei: lookup Andiry Xu 2018-03-10 18:18 ` 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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