Commit Graph

13 Commits

Author SHA1 Message Date
Pedro F. Giffuni
a9d1b29995 ext2fs: Use prototype declarations for function definitions
Submitted by:	Christoph Mallon
MFC after:	2 weeks
2013-02-10 19:49:37 +00:00
Pedro F. Giffuni
757224cbdb ext2fs: general cleanup.
- Remove unused extern declarations in fs.h
- Correct comments in ext2_dir.h
- Several panic() messages showed wrong function names.
- Remove commented out stray line in ext2_alloc.c.
- Remove the unused macro EXT2_BLOCK_SIZE_BITS() and the then
  write-only member e2fs_blocksize_bits from struct m_ext2fs.
- Remove the unused macro EXT2_FIRST_INO() and the then write-only
  member e2fs_first_inode from struct m_ext2fs.
- Remove EXT2_DESC_PER_BLOCK() and the member e2fs_descpb from
  struct m_ext2fs.
- Remove the unused members e2fs_bmask, e2fs_dbpg and
  e2fs_mount_opt from struct m_ext2fs
- Correct harmless off-by-one error for fspath in ext2_vfsops.c.
- Remove the unused and broken macros EXT2_ADDR_PER_BLOCK_BITS()
  and EXT2_DESC_PER_BLOCK_BITS().
- Remove the !_KERNEL versions of the EXT2_* macros.

Submitted by:	Christoph Mallon
MFC after:	2 weeks
2013-02-02 22:23:45 +00:00
Pedro F. Giffuni
879aeda7b6 Cosmetical off-by-one
Technically, the case when all the blocks are released
is not a sanity check.
Move further the comment while here.

Suggested by:	bde
MFC after:	3 days
2013-01-26 21:50:52 +00:00
Pedro F. Giffuni
69017f8d8c ext2fs: fix a check for negative block numbers.
The previous change accidentally left the substraction we
were trying to avoid in case that i_blocks could become
negative.

Reported by:	bde
MFC after:	4 days
2013-01-23 14:29:29 +00:00
Pedro F. Giffuni
1d04725a7a ext2fs: make some inode fields match the ext2 spec.
Ext2fs uses unsigned fields in its dinode struct.
FreeBSD can have negative values in some of those
fields and the inode is meant to interact with the
system so we have never respected the unsigned
nature of most of those fields.

Block numbers and the NFS generation number do
not need to be signed so redefine them as
unsigned to better match the on-disk information.

MFC after:	1 week
2013-01-22 18:54:03 +00:00
Pedro F. Giffuni
b187108f66 ext2fs: Add some DOINGASYNC check to match ffs.
This is mostly cosmetical.

Reviewed by:	bde
MFC after:	3 days
2013-01-18 19:11:17 +00:00
Kevin Lo
8e46bf68d1 Fix style nit 2012-09-11 08:36:41 +00:00
Edward Tomasz Napierala
af6e6b87ad Remove unused thread argument to vrecycle().
Reviewed by:	kib
2012-04-23 14:10:34 +00:00
Edward Tomasz Napierala
c52fd858ae Remove unused thread argument from vtruncbuf().
Reviewed by:	kib
2012-04-23 13:21:28 +00:00
Pedro F. Giffuni
5ed5554f0a Style cleanups by jh@.
Fix a comment from the previous commit.
Use M_ZERO instead of bzero() in ext2_vfsops.c
Add include guards from PR.

PR:		162564
Approved by:	jhb (mentor)
MFC after:	2 weeks
2011-12-16 15:47:43 +00:00
John Baldwin
9e880b876d Sync with several changes in UFS/FFS:
- 77115: Implement support for O_DIRECT.
- 98425: Fix a performance issue introduced in 70131 that was causing
  reads before writes even when writing full blocks.
- 98658: Rename the BALLOC flags from B_* to BA_* to avoid confusion with
  the struct buf B_ flags.
- 100344: Merge the BA_ and IO_ flags so so that they may both be used in
  the same flags word. This merger is possible by assigning the IO_ flags
  to the low sixteen bits and the BA_ flags the high sixteen bits.
- 105422: Fix a file-rewrite performance case.
- 129545: Implement IO_INVAL in VOP_WRITE() by marking the buffer as
  "no cache".
- Readd the DOINGASYNC() macro and use it to control asynchronous writes.
  Change i-node updates to honor DOINGASYNC() instead of always being
  synchronous.
- Use a PRIV_VFS_RETAINSUGID check instead of checking cr_uid against 0
  directly when deciding whether or not to clear suid and sgid bits.

Submitted by:	Pedro F. Giffuni  giffunip at yahoo
2011-04-28 14:27:17 +00:00
Konstantin Belousov
730b63b0c2 Remove prtactive variable and related printf()s in the vop_inactive
and vop_reclaim() methods. They seems to be unused, and the reported
situation is normal for the forced unmount.

MFC after:   1 week
X-MFC-note:  keep prtactive symbol in vfs_subr.c
2010-11-19 21:17:34 +00:00
Ulf Lilleengen
e09c00cada Bring in the ext2fs work done by Aditya Sarawgi during and after Google Summer
of Code 2009:

- BSDL block and inode allocation policies for ext2fs. This involves the use
  FFS1 style block and inode allocation for ext2fs. Preallocation was removed
  since it was GPL'd.
- Make ext2fs MPSAFE by introducing locks to per-mount datastructures.
- Fixes for kern/122047 PR.
- Various small bugfixes.
- Move out of gnu/ directory.

Sponsored by:   Google Inc.
Submitted by:	Aditya Sarawgi <sarawgi.aditya AT SPAMFREE gmail DOT com>
2010-01-14 14:30:54 +00:00