jbd2_journal_ack_err(9)

💖 jbd2_journal_ack_err(9) 💖

okay so this little icon is straight out of the Kernel API Manual, and she is here to help you ack a journal error. very demure, very mindful, very kernel-core. 💅

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🌸 NAME 🌸

jbd2_journal_ack_err — Ack journal err. that's it, that's the name, bestie. 🎀

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✨ SYNOPSIS ✨

void jbd2_journal_ack_err (journal_t *journal );

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🦋 ARGUMENTS 🦋

• journal — journal to act on. like, the journal you're doing the thing to. no cap. 🫶

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💜 DESCRIPTION 💜

An error must be cleared or acked to take a FS out of readonly mode.

that's the whole plot, fr fr. the FS is not coming out of readonly mode unless that error gets cleared or acked. periodt. ✨

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🔥 SEE ALSO 🔥

the kernel file is ./fs/jbd2/journal.c, and here's the whole squad:

• jbd2_journal_force_commit_nested(9)
• jbd2_journal_force_commit(9)
• jbd2_journal_shrink_scan(9)
• jbd2_journal_shrink_count(9)
• jbd2_journal_init_dev(9)
• jbd2_journal_init_inode(9)
• jbd2_journal_update_sb_log_tail(9)
• jbd2_mark_journal_empty(9)
• __jbd2_journal_erase(9)
• jbd2_journal_update_sb_errno(9)
• jbd2_journal_load(9)
• jbd2_journal_destroy(9)
• jbd2_journal_check_used_features(9)
• jbd2_journal_check_available_features(9)
• jbd2_journal_set_features(9)
• jbd2_journal_flush(9)
• jbd2_journal_wipe(9)
• jbd2_journal_abort(9)
• jbd2_journal_errno(9)
• jbd2_journal_clear_err(9)

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byeee bestie — source/version ./fs/jbd2, dated October 2026 🫶💅🌙