diff options
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/seq_file.txt | 6 | ||||
| -rw-r--r-- | Documentation/filesystems/xfs.txt | 15 |
2 files changed, 10 insertions, 11 deletions
diff --git a/Documentation/filesystems/seq_file.txt b/Documentation/filesystems/seq_file.txt index cc6cdb9..7fb8e6d 100644 --- a/Documentation/filesystems/seq_file.txt +++ b/Documentation/filesystems/seq_file.txt @@ -92,7 +92,7 @@ implementations; in most cases the start() function should check for a "past end of file" condition and return NULL if need be. For more complicated applications, the private field of the seq_file -structure can be used. There is also a special value whch can be returned +structure can be used. There is also a special value which can be returned by the start() function called SEQ_START_TOKEN; it can be used if you wish to instruct your show() function (described below) to print a header at the top of the output. SEQ_START_TOKEN should only be used if the offset is @@ -146,7 +146,7 @@ the four functions we have just defined: This structure will be needed to tie our iterator to the /proc file in a little bit. -It's worth noting that the interator value returned by start() and +It's worth noting that the iterator value returned by start() and manipulated by the other functions is considered to be completely opaque by the seq_file code. It can thus be anything that is useful in stepping through the data to be output. Counters can be useful, but it could also be @@ -262,7 +262,7 @@ routines useful: These helpers will interpret pos as a position within the list and iterate accordingly. Your start() and next() functions need only invoke the -seq_list_* helpers with a pointer to the appropriate list_head structure. +seq_list_* helpers with a pointer to the appropriate list_head structure. The extra-simple version diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt index 74aeb14..0a1668b 100644 --- a/Documentation/filesystems/xfs.txt +++ b/Documentation/filesystems/xfs.txt @@ -52,16 +52,15 @@ When mounting an XFS filesystem, the following options are accepted. and also gets the setgid bit set if it is a directory itself. ihashsize=value - Sets the number of hash buckets available for hashing the - in-memory inodes of the specified mount point. If a value - of zero is used, the value selected by the default algorithm - will be displayed in /proc/mounts. + In memory inode hashes have been removed, so this option has + no function as of August 2007. Option is deprecated. ikeep/noikeep - When inode clusters are emptied of inodes, keep them around - on the disk (ikeep) - this is the traditional XFS behaviour - and is still the default for now. Using the noikeep option, - inode clusters are returned to the free space pool. + When ikeep is specified, XFS does not delete empty inode clusters + and keeps them around on disk. ikeep is the traditional XFS + behaviour. When noikeep is specified, empty inode clusters + are returned to the free space pool. The default is noikeep for + non-DMAPI mounts, while ikeep is the default when DMAPI is in use. inode64 Indicates that XFS is allowed to create inodes at any location |