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r: 115689
b: refs/heads/master
c: ddb7f4c
h: refs/heads/master
i:
  115687: 3f167af
v: v3
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Carlos R. Mafra authored and Dave Airlie committed Oct 17, 2008
1 parent 0bd39b9 commit 4b11215
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2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5564da7e9d12ea80745f66c8d2ec7bd00f3f94eb
refs/heads/master: ddb7f4cb819fb6b9df261ce4c80b3c6f4852620d
32 changes: 17 additions & 15 deletions trunk/Documentation/filesystems/ext4.txt
Original file line number Diff line number Diff line change
Expand Up @@ -2,24 +2,19 @@
Ext4 Filesystem
===============

Ext4 is an an advanced level of the ext3 filesystem which incorporates
scalability and reliability enhancements for supporting large filesystems
(64 bit) in keeping with increasing disk capacities and state-of-the-art
feature requirements.
This is a development version of the ext4 filesystem, an advanced level
of the ext3 filesystem which incorporates scalability and reliability
enhancements for supporting large filesystems (64 bit) in keeping with
increasing disk capacities and state-of-the-art feature requirements.

Mailing list: linux-ext4@vger.kernel.org
Web site: http://ext4.wiki.kernel.org
Mailing list: linux-ext4@vger.kernel.org


1. Quick usage instructions:
===========================

Note: More extensive information for getting started with ext4 can be
found at the ext4 wiki site at the URL:
http://ext4.wiki.kernel.org/index.php/Ext4_Howto

- Compile and install the latest version of e2fsprogs (as of this
writing version 1.41.3) from:
writing version 1.41) from:

http://sourceforge.net/project/showfiles.php?group_id=2406

Expand All @@ -41,9 +36,11 @@ Note: More extensive information for getting started with ext4 can be

# mke2fs -t ext4 /dev/hda1

Or to configure an existing ext3 filesystem to support extents:
Or configure an existing ext3 filesystem to support extents and set
the test_fs flag to indicate that it's ok for an in-development
filesystem to touch this filesystem:

# tune2fs -O extents /dev/hda1
# tune2fs -O extents -E test_fs /dev/hda1

If the filesystem was created with 128 byte inodes, it can be
converted to use 256 byte for greater efficiency via:
Expand Down Expand Up @@ -107,8 +104,8 @@ exist yet so I'm not sure they're in the near-term roadmap.
The big performance win will come with mballoc, delalloc and flex_bg
grouping of bitmaps and inode tables. Some test results available here:

- http://www.bullopensource.org/ext4/20080818-ffsb/ffsb-write-2.6.27-rc1.html
- http://www.bullopensource.org/ext4/20080818-ffsb/ffsb-readwrite-2.6.27-rc1.html
- http://www.bullopensource.org/ext4/20080530/ffsb-write-2.6.26-rc2.html
- http://www.bullopensource.org/ext4/20080530/ffsb-readwrite-2.6.26-rc2.html

3. Options
==========
Expand Down Expand Up @@ -217,6 +214,9 @@ noreservation
bsddf (*) Make 'df' act like BSD.
minixdf Make 'df' act like Minix.

check=none Don't do extra checking of bitmaps on mount.
nocheck

debug Extra debugging information is sent to syslog.

errors=remount-ro(*) Remount the filesystem read-only on an error.
Expand Down Expand Up @@ -253,6 +253,8 @@ nobh (a) cache disk block mapping information
"nobh" option tries to avoid associating buffer
heads (supported only for "writeback" mode).

mballoc (*) Use the multiple block allocator for block allocation
nomballoc disabled multiple block allocator for block allocation.
stripe=n Number of filesystem blocks that mballoc will try
to use for allocation size and alignment. For RAID5/6
systems this should be the number of data
Expand Down
2 changes: 1 addition & 1 deletion trunk/Documentation/video4linux/CARDLIST.au0828
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
0 -> Unknown board (au0828)
1 -> Hauppauge HVR950Q (au0828) [2040:7200,2040:7210,2040:7217,2040:721b,2040:721e,2040:721f,2040:7280,0fd9:0008]
1 -> Hauppauge HVR950Q (au0828) [2040:7200,2040:7210,2040:7217,2040:721b,2040:721f,2040:7280,0fd9:0008]
2 -> Hauppauge HVR850 (au0828) [2040:7240]
3 -> DViCO FusionHDTV USB (au0828) [0fe9:d620]
4 -> Hauppauge HVR950Q rev xxF8 (au0828) [2040:7201,2040:7211,2040:7281]
Expand Down
1 change: 0 additions & 1 deletion trunk/Documentation/video4linux/CARDLIST.tuner
Original file line number Diff line number Diff line change
Expand Up @@ -75,4 +75,3 @@ tuner=73 - Samsung TCPG 6121P30A
tuner=75 - Philips TEA5761 FM Radio
tuner=76 - Xceive 5000 tuner
tuner=77 - TCL tuner MF02GIP-5N-E
tuner=78 - Philips FMD1216MEX MK3 Hybrid Tuner
10 changes: 3 additions & 7 deletions trunk/drivers/media/common/tuners/mxl5005s.c
Original file line number Diff line number Diff line change
Expand Up @@ -3481,9 +3481,7 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
}
ctrlVal = 0;
for (k = 0; k < state->MXL_Ctrl[i].size; k++)
ctrlVal += state->
MXL_Ctrl[i].val[k] *
(1 << k);
ctrlVal += state->MXL_Ctrl[i].val[k] * (1 << k);
} else
return -1;
}
Expand Down Expand Up @@ -3583,7 +3581,7 @@ static void MXL_RegWriteBit(struct dvb_frontend *fe, u8 address, u8 bit,

static u32 MXL_Ceiling(u32 value, u32 resolution)
{
return value / resolution + (value % resolution > 0 ? 1 : 0);
return (value/resolution + (value % resolution > 0 ? 1 : 0));
}

/* Retrieve the Initialzation Registers */
Expand Down Expand Up @@ -3912,10 +3910,7 @@ static int mxl5005s_writeregs(struct dvb_frontend *fe, u8 *addrtable,

static int mxl5005s_init(struct dvb_frontend *fe)
{
struct mxl5005s_state *state = fe->tuner_priv;

dprintk(1, "%s()\n", __func__);
state->current_mode = MXL_QAM;
return mxl5005s_reconfigure(fe, MXL_QAM, MXL5005S_BANDWIDTH_6MHZ);
}

Expand Down Expand Up @@ -4097,6 +4092,7 @@ struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
state->frontend = fe;
state->config = config;
state->i2c = i2c;
state->current_mode = MXL_QAM;

printk(KERN_INFO "MXL5005S: Attached at address 0x%02x\n",
config->i2c_address);
Expand Down
2 changes: 0 additions & 2 deletions trunk/drivers/media/common/tuners/tuner-simple.c
Original file line number Diff line number Diff line change
Expand Up @@ -493,7 +493,6 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer)
case TUNER_PHILIPS_FM1216ME_MK3:
case TUNER_PHILIPS_FM1236_MK3:
case TUNER_PHILIPS_FMD1216ME_MK3:
case TUNER_PHILIPS_FMD1216MEX_MK3:
case TUNER_LG_NTSC_TAPE:
case TUNER_PHILIPS_FM1256_IH3:
case TUNER_TCL_MF02GIP_5N:
Expand Down Expand Up @@ -768,7 +767,6 @@ static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,

switch (priv->type) {
case TUNER_PHILIPS_FMD1216ME_MK3:
case TUNER_PHILIPS_FMD1216MEX_MK3:
if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ &&
params->frequency >= 158870000)
buf[3] |= 0x08;
Expand Down
33 changes: 1 addition & 32 deletions trunk/drivers/media/common/tuners/tuner-types.c
Original file line number Diff line number Diff line change
Expand Up @@ -946,7 +946,7 @@ static struct tuner_params tuner_tena_9533_di_params[] = {
},
};

/* ------------ TUNER_PHILIPS_FMD1216ME(X)_MK3 - Philips PAL ------------ */
/* ------------ TUNER_PHILIPS_FMD1216ME_MK3 - Philips PAL ------------ */

static struct tuner_range tuner_philips_fmd1216me_mk3_pal_ranges[] = {
{ 16 * 160.00 /*MHz*/, 0x86, 0x51, },
Expand Down Expand Up @@ -984,27 +984,6 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = {
},
};

static struct tuner_params tuner_philips_fmd1216mex_mk3_params[] = {
{
.type = TUNER_PARAM_TYPE_PAL,
.ranges = tuner_philips_fmd1216me_mk3_pal_ranges,
.count = ARRAY_SIZE(tuner_philips_fmd1216me_mk3_pal_ranges),
.has_tda9887 = 1,
.port1_active = 1,
.port2_active = 1,
.port2_fm_high_sensitivity = 1,
.port2_invert_for_secam_lc = 1,
.port1_set_for_fm_mono = 1,
.radio_if = 1,
.fm_gain_normal = 1,
},
{
.type = TUNER_PARAM_TYPE_DIGITAL,
.ranges = tuner_philips_fmd1216me_mk3_dvb_ranges,
.count = ARRAY_SIZE(tuner_philips_fmd1216me_mk3_dvb_ranges),
.iffreq = 16 * 36.125, /*MHz*/
},
};

/* ------ TUNER_LG_TDVS_H06XF - LG INNOTEK / INFINEON ATSC ----- */

Expand Down Expand Up @@ -1684,16 +1663,6 @@ struct tunertype tuners[] = {
.params = tuner_tcl_mf02gip_5n_params,
.count = ARRAY_SIZE(tuner_tcl_mf02gip_5n_params),
},
[TUNER_PHILIPS_FMD1216MEX_MK3] = { /* Philips PAL */
.name = "Philips FMD1216MEX MK3 Hybrid Tuner",
.params = tuner_philips_fmd1216mex_mk3_params,
.count = ARRAY_SIZE(tuner_philips_fmd1216mex_mk3_params),
.min = 16 * 50.87,
.max = 16 * 858.00,
.stepsize = 166667,
.initdata = tua603x_agc112,
.sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 },
},
};
EXPORT_SYMBOL(tuners);

Expand Down
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