diff options
author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-04 23:27:43 -0500 |
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committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-04 23:27:43 -0500 |
commit | 14d676f56fad26fd3c31eeff5d4ef8ea4a163571 (patch) | |
tree | 5e740c5931daecf44a6e74c230f2deb291290f4b /Documentation/filesystems | |
parent | 797eaed40e1df4a3b9ece6894a71ce2b568bca38 (diff) | |
parent | feaf3848a813a106f163013af6fcf6c4bfec92d9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r-- | Documentation/filesystems/ocfs2.txt | 3 | ||||
-rw-r--r-- | Documentation/filesystems/proc.txt | 27 | ||||
-rw-r--r-- | Documentation/filesystems/ramfs-rootfs-initramfs.txt | 12 |
3 files changed, 33 insertions, 9 deletions
diff --git a/Documentation/filesystems/ocfs2.txt b/Documentation/filesystems/ocfs2.txt index 4340cc825796..67310fbbb7df 100644 --- a/Documentation/filesystems/ocfs2.txt +++ b/Documentation/filesystems/ocfs2.txt | |||
@@ -28,10 +28,7 @@ Manish Singh <manish.singh@oracle.com> | |||
28 | Caveats | 28 | Caveats |
29 | ======= | 29 | ======= |
30 | Features which OCFS2 does not support yet: | 30 | Features which OCFS2 does not support yet: |
31 | - extended attributes | ||
32 | - quotas | 31 | - quotas |
33 | - cluster aware flock | ||
34 | - cluster aware lockf | ||
35 | - Directory change notification (F_NOTIFY) | 32 | - Directory change notification (F_NOTIFY) |
36 | - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease) | 33 | - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease) |
37 | - POSIX ACLs | 34 | - POSIX ACLs |
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index bcceb99b81dd..bb1b0dd3bfcb 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt | |||
@@ -44,6 +44,7 @@ Table of Contents | |||
44 | 2.14 /proc/<pid>/io - Display the IO accounting fields | 44 | 2.14 /proc/<pid>/io - Display the IO accounting fields |
45 | 2.15 /proc/<pid>/coredump_filter - Core dump filtering settings | 45 | 2.15 /proc/<pid>/coredump_filter - Core dump filtering settings |
46 | 2.16 /proc/<pid>/mountinfo - Information about mounts | 46 | 2.16 /proc/<pid>/mountinfo - Information about mounts |
47 | 2.17 /proc/sys/fs/epoll - Configuration options for the epoll interface | ||
47 | 48 | ||
48 | ------------------------------------------------------------------------------ | 49 | ------------------------------------------------------------------------------ |
49 | Preface | 50 | Preface |
@@ -2483,4 +2484,30 @@ For more information on mount propagation see: | |||
2483 | 2484 | ||
2484 | Documentation/filesystems/sharedsubtree.txt | 2485 | Documentation/filesystems/sharedsubtree.txt |
2485 | 2486 | ||
2487 | 2.17 /proc/sys/fs/epoll - Configuration options for the epoll interface | ||
2488 | -------------------------------------------------------- | ||
2489 | |||
2490 | This directory contains configuration options for the epoll(7) interface. | ||
2491 | |||
2492 | max_user_instances | ||
2493 | ------------------ | ||
2494 | |||
2495 | This is the maximum number of epoll file descriptors that a single user can | ||
2496 | have open at a given time. The default value is 128, and should be enough | ||
2497 | for normal users. | ||
2498 | |||
2499 | max_user_watches | ||
2500 | ---------------- | ||
2501 | |||
2502 | Every epoll file descriptor can store a number of files to be monitored | ||
2503 | for event readiness. Each one of these monitored files constitutes a "watch". | ||
2504 | This configuration option sets the maximum number of "watches" that are | ||
2505 | allowed for each user. | ||
2506 | Each "watch" costs roughly 90 bytes on a 32bit kernel, and roughly 160 bytes | ||
2507 | on a 64bit one. | ||
2508 | The current default value for max_user_watches is the 1/32 of the available | ||
2509 | low memory, divided for the "watch" cost in bytes. | ||
2510 | |||
2511 | |||
2486 | ------------------------------------------------------------------------------ | 2512 | ------------------------------------------------------------------------------ |
2513 | |||
diff --git a/Documentation/filesystems/ramfs-rootfs-initramfs.txt b/Documentation/filesystems/ramfs-rootfs-initramfs.txt index 62fe9b1e0890..a8273d5fad20 100644 --- a/Documentation/filesystems/ramfs-rootfs-initramfs.txt +++ b/Documentation/filesystems/ramfs-rootfs-initramfs.txt | |||
@@ -130,12 +130,12 @@ The 2.6 kernel build process always creates a gzipped cpio format initramfs | |||
130 | archive and links it into the resulting kernel binary. By default, this | 130 | archive and links it into the resulting kernel binary. By default, this |
131 | archive is empty (consuming 134 bytes on x86). | 131 | archive is empty (consuming 134 bytes on x86). |
132 | 132 | ||
133 | The config option CONFIG_INITRAMFS_SOURCE (for some reason buried under | 133 | The config option CONFIG_INITRAMFS_SOURCE (in General Setup in menuconfig, |
134 | devices->block devices in menuconfig, and living in usr/Kconfig) can be used | 134 | and living in usr/Kconfig) can be used to specify a source for the |
135 | to specify a source for the initramfs archive, which will automatically be | 135 | initramfs archive, which will automatically be incorporated into the |
136 | incorporated into the resulting binary. This option can point to an existing | 136 | resulting binary. This option can point to an existing gzipped cpio |
137 | gzipped cpio archive, a directory containing files to be archived, or a text | 137 | archive, a directory containing files to be archived, or a text file |
138 | file specification such as the following example: | 138 | specification such as the following example: |
139 | 139 | ||
140 | dir /dev 755 0 0 | 140 | dir /dev 755 0 0 |
141 | nod /dev/console 644 0 0 c 5 1 | 141 | nod /dev/console 644 0 0 c 5 1 |