diff options
author | Mark Brown <broonie@kernel.org> | 2020-12-10 13:30:11 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2020-12-10 13:30:11 +0000 |
commit | 49ab19a4a51a31cb06992386cec4be82ebca5a2d (patch) | |
tree | de7d31ec7ded2c8ab8dbdfe5a55fa283068023d0 /Documentation/filesystems | |
parent | b0dfd948379c79b8754e224e29b99d30ce0d79b8 (diff) | |
parent | 3b25f337929e73232f0aa990cd68a129f53652e2 (diff) |
Merge series "spi: spi-geni-qcom: Use gpio descriptors for CS" from Stephen Boyd <swboyd@chromium.org>:
Collected patches from the two series below and associated tags so they
can be merged in one pile through the spi tree. Merry December!
SPI: https://lore.kernel.org/r/20201202214935.1114381-1-swboyd@chromium.org
cros-ec: https://lore.kernel.org/r/20201203011649.1405292-1-swboyd@chromium.org
Cc: Akash Asthana <akashast@codeaurora.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Gwendal Grignou <gwendal@chromium.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Alexandru M Stan <amstan@chromium.org>
Stephen Boyd (3):
platform/chrome: cros_ec_spi: Don't overwrite spi::mode
platform/chrome: cros_ec_spi: Drop bits_per_word assignment
spi: spi-geni-qcom: Use the new method of gpio CS control
drivers/platform/chrome/cros_ec_spi.c | 2 --
drivers/spi/spi-geni-qcom.c | 1 +
2 files changed, 1 insertion(+), 2 deletions(-)
base-commit: b65054597872ce3aefbc6a666385eabdf9e288da
--
https://chromeos.dev
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r-- | Documentation/filesystems/api-summary.rst | 3 | ||||
-rw-r--r-- | Documentation/filesystems/debugfs.rst | 2 | ||||
-rw-r--r-- | Documentation/filesystems/ext4/journal.rst | 6 | ||||
-rw-r--r-- | Documentation/filesystems/ext4/super.rst | 7 | ||||
-rw-r--r-- | Documentation/filesystems/journalling.rst | 6 |
5 files changed, 16 insertions, 8 deletions
diff --git a/Documentation/filesystems/api-summary.rst b/Documentation/filesystems/api-summary.rst index bbb0c1c0e5cf..a94f17d9b836 100644 --- a/Documentation/filesystems/api-summary.rst +++ b/Documentation/filesystems/api-summary.rst @@ -86,9 +86,6 @@ Other Functions .. kernel-doc:: fs/dax.c :export: -.. kernel-doc:: fs/direct-io.c - :export: - .. kernel-doc:: fs/libfs.c :export: diff --git a/Documentation/filesystems/debugfs.rst b/Documentation/filesystems/debugfs.rst index 728ab57a611a..0f2292e367e6 100644 --- a/Documentation/filesystems/debugfs.rst +++ b/Documentation/filesystems/debugfs.rst @@ -199,7 +199,7 @@ of its elements. Note: Once array is created its size can not be changed. There is a helper function to create device related seq_file:: - struct dentry *debugfs_create_devm_seqfile(struct device *dev, + void debugfs_create_devm_seqfile(struct device *dev, const char *name, struct dentry *parent, int (*read_fn)(struct seq_file *s, diff --git a/Documentation/filesystems/ext4/journal.rst b/Documentation/filesystems/ext4/journal.rst index 805a1e9ea3a5..849d5b119eb8 100644 --- a/Documentation/filesystems/ext4/journal.rst +++ b/Documentation/filesystems/ext4/journal.rst @@ -256,6 +256,10 @@ which is 1024 bytes long: - s\_padding2 - * - 0x54 + - \_\_be32 + - s\_num\_fc\_blocks + - Number of fast commit blocks in the journal. + * - 0x58 - \_\_u32 - s\_padding[42] - @@ -310,6 +314,8 @@ The journal incompat features are any combination of the following: - This journal uses v3 of the checksum on-disk format. This is the same as v2, but the journal block tag size is fixed regardless of the size of block numbers. (JBD2\_FEATURE\_INCOMPAT\_CSUM\_V3) + * - 0x20 + - Journal has fast commit blocks. (JBD2\_FEATURE\_INCOMPAT\_FAST\_COMMIT) .. _jbd2_checksum_type: diff --git a/Documentation/filesystems/ext4/super.rst b/Documentation/filesystems/ext4/super.rst index 93e55d7c1d40..2eb1ab20498d 100644 --- a/Documentation/filesystems/ext4/super.rst +++ b/Documentation/filesystems/ext4/super.rst @@ -596,6 +596,13 @@ following: - Sparse Super Block, v2. If this flag is set, the SB field s\_backup\_bgs points to the two block groups that contain backup superblocks (COMPAT\_SPARSE\_SUPER2). + * - 0x400 + - Fast commits supported. Although fast commits blocks are + backward incompatible, fast commit blocks are not always + present in the journal. If fast commit blocks are present in + the journal, JBD2 incompat feature + (JBD2\_FEATURE\_INCOMPAT\_FAST\_COMMIT) gets + set (COMPAT\_FAST\_COMMIT). .. _super_incompat: diff --git a/Documentation/filesystems/journalling.rst b/Documentation/filesystems/journalling.rst index 5a5f70b4063e..e18f90ffc6fd 100644 --- a/Documentation/filesystems/journalling.rst +++ b/Documentation/filesystems/journalling.rst @@ -136,10 +136,8 @@ Fast commits ~~~~~~~~~~~~ JBD2 to also allows you to perform file-system specific delta commits known as -fast commits. In order to use fast commits, you first need to call -:c:func:`jbd2_fc_init` and tell how many blocks at the end of journal -area should be reserved for fast commits. Along with that, you will also need -to set following callbacks that perform correspodning work: +fast commits. In order to use fast commits, you will need to set following +callbacks that perform correspodning work: `journal->j_fc_cleanup_cb`: Cleanup function called after every full commit and fast commit. |