Sean Cross
c018281728
minor reformatting
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-13 16:12:19 +08:00
Sean Cross
48f1f33c49
ops: add the ability to write and delete files
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Right now it only works on the root directory, and has much more
functionality that needs adding. But it passes the tests.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-13 10:58:19 +08:00
Sean Cross
cf239b9b7a
mkfat: zero out disk as part of format
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-12 18:56:10 +08:00
Sean Cross
723143e36f
mkfat: don't allow 0-entry root directory
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The root directory should span at least 1 sector.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-12 18:55:39 +08:00
Sean Cross
a161ce7b8d
io: don't truncate, and use pread/pwrite
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-12 18:55:15 +08:00
Sean Cross
aa387e176d
pang-io: rework api for memory-mapped io
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On real hardwareit will use memory-mapped io. Rework pang-io so that it
more closely aligns with this paradigm.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-12 18:22:12 +08:00
Sean Cross
03e268f710
fat12: add ls_callback function
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-10 22:29:21 +08:00
Sean Cross
c4c5f706b0
fat12: beginnings of open/close on partition
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-09 20:32:53 +08:00
Sean Cross
66136b70b8
mkfat: only use 8k sectors over 16 MB, not 16 kB
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-09 15:51:59 +08:00
Sean Cross
f68f8215b7
mkfs: first working version
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It can create a basic filesystem of arbitrary size.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-09 15:48:07 +08:00
Sean Cross
5fb4ea8474
commit some source
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-03 09:57:25 +08:00
Sean Cross