diff options
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/Locking | 1 | ||||
| -rw-r--r-- | Documentation/filesystems/ext3.txt | 8 | ||||
| -rw-r--r-- | Documentation/filesystems/ext4.txt | 41 | ||||
| -rw-r--r-- | Documentation/filesystems/hfs.txt | 9 | ||||
| -rw-r--r-- | Documentation/filesystems/inotify.txt | 3 |
5 files changed, 23 insertions, 39 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 653380793a6..d819ba16a0c 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -29,6 +29,7 @@ d_hash no no no maybe d_compare: yes no no maybe d_delete: no yes no no d_release: no no yes no +d_prune: no yes no no d_iput: no no yes no d_dname: no no no no d_automount: no no yes no diff --git a/Documentation/filesystems/ext3.txt b/Documentation/filesystems/ext3.txt index 22f3a0eda1d..b100adc38ad 100644 --- a/Documentation/filesystems/ext3.txt +++ b/Documentation/filesystems/ext3.txt @@ -73,14 +73,6 @@ nobarrier (*) This also requires an IO stack which can support also be used to enable or disable barriers, for consistency with other ext3 mount options. -orlov (*) This enables the new Orlov block allocator. It is - enabled by default. - -oldalloc This disables the Orlov block allocator and enables - the old block allocator. Orlov should have better - performance - we'd like to get some feedback if it's - the contrary for you. - user_xattr Enables Extended User Attributes. Additionally, you need to have extended attribute support enabled in the kernel configuration (CONFIG_EXT3_FS_XATTR). See the diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt index 232a575a0c4..4917cf24a5e 100644 --- a/Documentation/filesystems/ext4.txt +++ b/Documentation/filesystems/ext4.txt @@ -160,7 +160,9 @@ noload if the filesystem was not unmounted cleanly, lead to any number of problems. data=journal All data are committed into the journal prior to being - written into the main file system. + written into the main file system. Enabling + this mode will disable delayed allocation and + O_DIRECT support. data=ordered (*) All data are forced directly out to the main file system prior to its metadata being committed to the @@ -201,30 +203,19 @@ inode_readahead_blks=n This tuning parameter controls the maximum table readahead algorithm will pre-read into the buffer cache. The default value is 32 blocks. -orlov (*) This enables the new Orlov block allocator. It is - enabled by default. - -oldalloc This disables the Orlov block allocator and enables - the old block allocator. Orlov should have better - performance - we'd like to get some feedback if it's - the contrary for you. - -user_xattr Enables Extended User Attributes. Additionally, you - need to have extended attribute support enabled in the - kernel configuration (CONFIG_EXT4_FS_XATTR). See the - attr(5) manual page and http://acl.bestbits.at/ to - learn more about extended attributes. - -nouser_xattr Disables Extended User Attributes. - -acl Enables POSIX Access Control Lists support. - Additionally, you need to have ACL support enabled in - the kernel configuration (CONFIG_EXT4_FS_POSIX_ACL). - See the acl(5) manual page and http://acl.bestbits.at/ - for more information. +nouser_xattr Disables Extended User Attributes. If you have extended + attribute support enabled in the kernel configuration + (CONFIG_EXT4_FS_XATTR), extended attribute support + is enabled by default on mount. See the attr(5) manual + page and http://acl.bestbits.at/ for more information + about extended attributes. noacl This option disables POSIX Access Control List - support. + support. If ACL support is enabled in the kernel + configuration (CONFIG_EXT4_FS_POSIX_ACL), ACL is + enabled by default on mount. See the acl(5) manual + page and http://acl.bestbits.at/ for more information + about acl. bsddf (*) Make 'df' act like BSD. minixdf Make 'df' act like Minix. @@ -419,8 +410,8 @@ written to the journal first, and then to its final location. In the event of a crash, the journal can be replayed, bringing both data and metadata into a consistent state. This mode is the slowest except when data needs to be read from and written to disk at the same time where it -outperforms all others modes. Currently ext4 does not have delayed -allocation support if this data journalling mode is selected. +outperforms all others modes. Enabling this mode will disable delayed +allocation and O_DIRECT support. /proc entries ============= diff --git a/Documentation/filesystems/hfs.txt b/Documentation/filesystems/hfs.txt index bd0fa770403..d096df6db07 100644 --- a/Documentation/filesystems/hfs.txt +++ b/Documentation/filesystems/hfs.txt @@ -1,3 +1,4 @@ +Note: This filesystem doesn't have a maintainer. Macintosh HFS Filesystem for Linux ================================== @@ -76,8 +77,6 @@ hformat that can be used to create HFS filesystem. See Credits ======= -The HFS drivers was written by Paul H. Hargrovea (hargrove@sccm.Stanford.EDU) -and is now maintained by Roman Zippel (roman@ardistech.com) at Ardis -Technologies. -Roman rewrote large parts of the code and brought in btree routines derived -from Brad Boyer's hfsplus driver (also maintained by Roman now). +The HFS drivers was written by Paul H. Hargrovea (hargrove@sccm.Stanford.EDU). +Roman Zippel (roman@ardistech.com) rewrote large parts of the code and brought +in btree routines derived from Brad Boyer's hfsplus driver. diff --git a/Documentation/filesystems/inotify.txt b/Documentation/filesystems/inotify.txt index 59a919f1614..cfd02712b83 100644 --- a/Documentation/filesystems/inotify.txt +++ b/Documentation/filesystems/inotify.txt @@ -194,7 +194,8 @@ associated with the inotify_handle, and on which events are queued. Each watch is associated with an inotify_watch structure. Watches are chained off of each associated inotify_handle and each associated inode. -See fs/inotify.c and fs/inotify_user.c for the locking and lifetime rules. +See fs/notify/inotify/inotify_fsnotify.c and fs/notify/inotify/inotify_user.c +for the locking and lifetime rules. (vi) Rationale |