From: Abhi Das <adas@redhat.com> To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, cluster-devel@redhat.com Cc: Abhi Das <adas@redhat.com> Subject: [RFC PATCH 0/5] xgetdents system call Date: Fri, 25 Jul 2014 12:38:03 -0500 [thread overview] Message-ID: <1406309888-10749-1-git-send-email-adas@redhat.com> (raw) This system call takes 5 arguments: fd - file descriptor of the directory flags - flags used by xstat mask - field mask used to request stat/xattr info buf - user buf to return collected info count - size of user buffer in bytes xgetdents() should read the directory entries, collect stat and xattr information for each entry as requested and return all the data back to the user in a container structure (linux_xdirent) as part of the supplied user buffer. Abhi Das (5): fs: xstat system call VFS bits fs: Add xgetdents system call and xreaddir file operation gfs2: Add a dynamic buffer backed by a vector of pages gfs2: Add sort functionality with extra parameter gfs2: Add xreaddir file operation and supporting functions arch/x86/syscalls/syscall_32.tbl | 3 + arch/x86/syscalls/syscall_64.tbl | 3 + fs/gfs2/Makefile | 3 +- fs/gfs2/dir.c | 80 +-- fs/gfs2/dir.h | 13 +- fs/gfs2/export.c | 2 +- fs/gfs2/file.c | 17 +- fs/gfs2/incore.h | 6 + fs/gfs2/inode.c | 3 +- fs/gfs2/inode.h | 5 + fs/gfs2/ops_fstype.c | 4 + fs/gfs2/sys.c | 26 +- fs/gfs2/util.c | 363 ++++++++++++++ fs/gfs2/util.h | 47 ++ fs/gfs2/xattr.c | 27 +- fs/gfs2/xattr.h | 23 + fs/gfs2/xreaddir.c | 1024 ++++++++++++++++++++++++++++++++++++++ fs/gfs2/xreaddir.h | 84 ++++ fs/readdir.c | 42 ++ fs/stat.c | 340 ++++++++++++- include/linux/fs.h | 5 + include/linux/stat.h | 16 +- include/linux/syscalls.h | 5 + include/uapi/linux/fcntl.h | 1 + include/uapi/linux/stat.h | 143 ++++++ 25 files changed, 2196 insertions(+), 89 deletions(-) create mode 100644 fs/gfs2/xreaddir.c create mode 100644 fs/gfs2/xreaddir.h -- 1.8.1.4
WARNING: multiple messages have this Message-ID (diff)
From: Abhi Das <adas@redhat.com> To: cluster-devel.redhat.com Subject: [Cluster-devel] [RFC PATCH 0/5] xgetdents system call Date: Fri, 25 Jul 2014 12:38:03 -0500 [thread overview] Message-ID: <1406309888-10749-1-git-send-email-adas@redhat.com> (raw) This system call takes 5 arguments: fd - file descriptor of the directory flags - flags used by xstat mask - field mask used to request stat/xattr info buf - user buf to return collected info count - size of user buffer in bytes xgetdents() should read the directory entries, collect stat and xattr information for each entry as requested and return all the data back to the user in a container structure (linux_xdirent) as part of the supplied user buffer. Abhi Das (5): fs: xstat system call VFS bits fs: Add xgetdents system call and xreaddir file operation gfs2: Add a dynamic buffer backed by a vector of pages gfs2: Add sort functionality with extra parameter gfs2: Add xreaddir file operation and supporting functions arch/x86/syscalls/syscall_32.tbl | 3 + arch/x86/syscalls/syscall_64.tbl | 3 + fs/gfs2/Makefile | 3 +- fs/gfs2/dir.c | 80 +-- fs/gfs2/dir.h | 13 +- fs/gfs2/export.c | 2 +- fs/gfs2/file.c | 17 +- fs/gfs2/incore.h | 6 + fs/gfs2/inode.c | 3 +- fs/gfs2/inode.h | 5 + fs/gfs2/ops_fstype.c | 4 + fs/gfs2/sys.c | 26 +- fs/gfs2/util.c | 363 ++++++++++++++ fs/gfs2/util.h | 47 ++ fs/gfs2/xattr.c | 27 +- fs/gfs2/xattr.h | 23 + fs/gfs2/xreaddir.c | 1024 ++++++++++++++++++++++++++++++++++++++ fs/gfs2/xreaddir.h | 84 ++++ fs/readdir.c | 42 ++ fs/stat.c | 340 ++++++++++++- include/linux/fs.h | 5 + include/linux/stat.h | 16 +- include/linux/syscalls.h | 5 + include/uapi/linux/fcntl.h | 1 + include/uapi/linux/stat.h | 143 ++++++ 25 files changed, 2196 insertions(+), 89 deletions(-) create mode 100644 fs/gfs2/xreaddir.c create mode 100644 fs/gfs2/xreaddir.h -- 1.8.1.4
next reply other threads:[~2014-07-25 17:38 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-07-25 17:38 Abhi Das [this message] 2014-07-25 17:38 ` [Cluster-devel] [RFC PATCH 0/5] xgetdents system call Abhi Das 2014-07-25 17:38 ` [RFC PATCH 1/5] fs: xstat system call VFS bits Abhi Das 2014-07-25 17:38 ` [Cluster-devel] " Abhi Das 2014-07-25 17:38 ` Abhi Das 2014-07-25 18:17 ` [Cluster-devel] " Bob Peterson 2014-07-25 18:17 ` Bob Peterson 2014-07-25 17:38 ` [RFC PATCH 2/5] fs: Add xgetdents system call and xreaddir file operation Abhi Das 2014-07-25 17:38 ` [Cluster-devel] " Abhi Das 2014-07-25 17:38 ` Abhi Das 2014-07-29 8:20 ` Michael Kerrisk 2014-07-29 8:20 ` [Cluster-devel] " Michael Kerrisk 2014-07-29 8:20 ` Michael Kerrisk 2014-07-25 17:38 ` [RFC PATCH 3/5] gfs2: Add a dynamic buffer backed by a vector of pages Abhi Das 2014-07-25 17:38 ` [Cluster-devel] " Abhi Das 2014-07-25 17:38 ` Abhi Das 2014-07-25 18:42 ` [Cluster-devel] " Bob Peterson 2014-07-25 18:42 ` Bob Peterson 2014-07-25 17:38 ` [RFC PATCH 4/5] gfs2: Add sort functionality with extra parameter Abhi Das 2014-07-25 17:38 ` [Cluster-devel] " Abhi Das 2014-07-25 17:38 ` [RFC PATCH 5/5] gfs2: Add xreaddir file operation and supporting functions Abhi Das 2014-07-25 17:38 ` [Cluster-devel] " Abhi Das 2014-07-29 18:58 ` Jonathan Corbet 2014-07-29 18:58 ` [Cluster-devel] " Jonathan Corbet 2014-07-29 22:25 ` Abhijith Das 2014-07-29 22:25 ` [Cluster-devel] " Abhijith Das 2014-07-30 9:06 ` Steven Whitehouse 2014-07-30 13:57 ` Jonathan Corbet 2014-07-30 13:57 ` [Cluster-devel] " Jonathan Corbet 2014-07-29 8:18 ` [RFC PATCH 0/5] xgetdents system call Michael Kerrisk 2014-07-29 8:18 ` [Cluster-devel] " Michael Kerrisk 2014-07-29 8:18 ` Michael Kerrisk
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