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> @hchaudhary1 thanks for the update, there was an issue with my spi driver while reading big blocks of code(limited dama size). > > now its working like a charm...

@joicetm . Hi I am working on the same Winbond flash. Could you have some time to talk

@joicetm Hi Thanks Joice, Yes. I have given the actual block size (128 KiB - 2048*64). I have created a separate post where I have added my code for test....

@joicetm . Hi @joicetm . PF the log from my console, If you can figure out the issue, lfs_trace:3603: lfs_mount(0x2001b484, 0x8022470 {.context=0, .read=0x8003d65, .p rog=0x8003d91, .erase=0x8003dbd, .sync=0x8003de3, .read_size=16, .prog_size=16, .block_size=131072,...

@joicetm . Hi It was worked for me. Sorry that i not mentioned here. I have already tested the corner cases with the wrappers. But there was OS related allocations...

@joicetm . Have you handle it with large files. I found issues in large files, when writing all went success, but closing and opening a large file ends up in...

@joicetm , May I now what interface you have used for W25N01 with uC. I am using QSPI and observed some error(of course without file system ) Hi I have...

@fzhenyu . You have mentioned 4096 (block*4096). Is that your Block size. By seeing this It seems you are writing to and reading from absolute addresses , is that right?....