gfs2_internal_read(9)
π gfs2_internal_read(9)
okay so this one's from the Kernel API Manual β it's gfs2_internal_read(9), bestie, and it literally does what it says on the tin: it reads an internal file. that's the whole vibe. π
β¨ NAME β¨
gfs2_internal_read β read an internal file π¦
πΈ SYNOPSIS πΈ
ssize_t gfs2_internal_read (struct gfs2_inode *ip , char *buf , loff_t
*pos , size_t size );
like, that's the whole signature, no cap. it hands you back a ssize_t, periodt. β¨
π ARGUMENTS π
ipβ the gfs2 inode. the main character of this whole operation, honestly. πbufβ the buffer to fill. it's giving empty cup, you're gonna pour data in it. πposβ the file position. where we're at, iykyk. πsizeβ the amount to read. how much we're taking, bestie. π
π₯ SEE ALSO π₯
Kernel file ./fs/gfs2/aops.c has the whole friend group, and honestly they all ate:
gfs2_get_block_noalloc(9)gfs2_write_jdata_folio(9)__gfs2_jdata_write_folio(9)gfs2_jdata_writeback(9)gfs2_writepages(9)gfs2_write_jdata_batch(9)gfs2_write_cache_jdata(9)gfs2_jdata_writepages(9)stuffed_read_folio(9)gfs2_read_folio(9)gfs2_readahead(9)adjust_fs_space(9)gfs2_bmap(9)gfs2_release_folio(9)
go read all of them, fr fr, they're iconic. π
lowkey the whole squad lives in ./fs/gfs2 and they're all serving. go say hi. π«Ά
β¨ that's the page β¨ β courtesy of ./fs/gfs2, dated October 2026, straight out of the Kernel API Manual. slay, bye bestie π
π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms